American Mineralogist Crystal Structure Database

112 matching records for this search.

Edingtonite
Download hom/edingtonite.pdf
Gatta G D, Ballaran T B, Comodi P, Zanazzi P F
Download am/vol89/AM89_633.pdf
American Mineralogist 89 (2004) 633-639
Isothermal equation of state and compressional behavior of tetragonal edingtonite
Sample at P = 0.0001 GPa in air
_database_code_amcsd 0003529
9.5909 9.5909 6.5339 90 90 90 P-42_1m
atom       x      y      z occ   Uiso
Ba1       .5     .0 .64292 .79 .01583
Ba2       .5     .0  .5938 .15  .0138
SiT1      .0     .0     .0 .60 .00933
AlT1      .0     .0     .0 .40 .00933
SiT2 -.17347 .09318 .38107 .61 .00934
AlT2 -.17347 .09318 .38107 .39 .00934
O1    .17297 .32703 .62436     .01337
O23  -.04481 .19643 .46501     .01664
O45  -.13667 .03769 .14424     .01659
Wat1  .17659 .32341  .1461 .79  .0310
Wat2  .37786 .12214 -.0251 .98  .0581
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Edingtonite
Download hom/edingtonite.pdf
Gatta G D, Ballaran T B, Comodi P, Zanazzi P F
Download am/vol89/AM89_633.pdf
American Mineralogist 89 (2004) 633-639
Isothermal equation of state and compressional behavior of tetragonal edingtonite
Sample at P = 0.0001 GPa in diamond cell
_database_code_amcsd 0003530
9.5909 9.5909 6.5339 90 90 90 P-42_1m
atom       x      y      z occ   Uiso
Ba1       .5     .0  .6448 .76  .0193
Ba2       .5     .0  .5938 .15  .0269
SiT1      .0     .0     .0 .60  .0148
AlT1      .0     .0     .0 .40  .0148
SiT2 -.17337 .09321 .38132 .61 .01698
AlT2 -.17337 .09321 .38132 .39 .01698
O1    .17285 .32715  .6195      .0209
O23  -.04456  .1945  .4665      .0227
O45   -.1364 .03823  .1456      .0219
Wat1   .1786  .3213  .1405 .74  .0376
Wat2   .3740  .1259 -.0192 .92   .066
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Edingtonite
Download hom/edingtonite.pdf
Gatta G D, Ballaran T B, Comodi P, Zanazzi P F
Download am/vol89/AM89_633.pdf
American Mineralogist 89 (2004) 633-639
Isothermal equation of state and compressional behavior of tetragonal edingtonite
Sample at P = 2.285 GPa
_database_code_amcsd 0003531
9.4669 9.4669 6.4765 90 90 90 P-42_1m
atom       x      y      z occ   Uiso
Ba1       .5     .0 .64407 .84  .0156
Ba2       .5     .0   .599 .04   .035
SiT1      .0     .0     .0 .60  .0185
AlT1      .0     .0     .0 .40  .0185
SiT2 -.17650 .08882 .38125 .61 .01860
AlT2 -.17650 .08882 .38125 .39 .01860
O1    .16745 .33255  .6277      .0179
O23  -.05014 .19435  .4589      .0229
O45  -.14302 .03088  .1435      .0242
Wat1   .1793  .3206  .1552 .74  .0160
Wat2   .3774  .1225 -.0136 .92  .0499
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Edingtonite
Download hom/edingtonite.pdf
Gatta G D, Ballaran T B, Comodi P, Zanazzi P F
Download am/vol89/AM89_633.pdf
American Mineralogist 89 (2004) 633-639
Isothermal equation of state and compressional behavior of tetragonal edingtonite
Sample at P = 4.611 GPa
_database_code_amcsd 0003532
9.3466 9.3466 6.42705 90 90 90 P-42_1m
atom       x      y      z occ   Uiso
Ba1       .5     .0 .64515 .89 .01287
SiT1      .0     .0     .0 .60  .0170
AlT1      .0     .0     .0 .40  .0170
SiT2 -.17921 .08614 .38026 .61  .0139
AlT2 -.17921 .08614 .38026 .39  .0139
O1     .1588  .3411  .6303      .0153
O23   -.0508  .1909  .4544      .0236
O45   -.1480  .0230  .1438      .0203
Wat1   .1851  .3148  .1613 .74  .0106
Wat2   .3757  .1243 -.0170 .92  .0446
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Levyne-Ca
Download hom/levyneca.pdf
Gatta G D, Comodi P, Zanazzi P F, Ballaran T B
Download am/vol90/AM90_645.pdf
American Mineralogist 90 (2005) 645-652
Anomalous elastic behavior and high-pressure structural evolution of zeolite levyne
Locality: Beech Creek, Grant County, Oregon
P = .0001 GPa uncompressed
_database_code_amcsd 0003750
13.335 13.335 22.823 90 90 120 R-3m
atom      x      y      z  occ  Uiso
Ca1       0      0  .1403  .77  .023
Ca2       0      0  .2844  .23  .059
K4        0      0   .431  .24   .14
Na5       0      0     .5   .3  .005
Si1   .0002  .2323 .07008 .637 .0149
Al1   .0002  .2323 .07008 .363 .0149
Si2   .2391      0     .5 .797 .0134
Al2   .2391      0     .5 .203 .0134
O1    .0349  .3500  .1081      .0323
O2    .0915 -.0915  .0835       .028
O3    .1288 -.1288 -.0919       .030
O4    .2630      0      0       .033
O5    .2225 -.2225  .1796       .031
Wat1  .1533  .0766  .2107       .059
Wat2  .1218   .243  .2854       .159
Wat3   .158   .079  .3496       .173
Wat4   .210   .421   .287  .13   .04
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Levyne-Ca
Download hom/levyneca.pdf
Gatta G D, Comodi P, Zanazzi P F, Ballaran T B
Download am/vol90/AM90_645.pdf
American Mineralogist 90 (2005) 645-652
Anomalous elastic behavior and high-pressure structural evolution of zeolite levyne
Locality: Beech Creek, Grant County, Oregon
P = .79 GPa
_database_code_amcsd 0003751
13.196 13.196 22.895 90 90 120 R-3m
atom      x      y      z  occ  Uiso
Ca1       0      0   .136  .65  .026
Ca2       0      0   .280  .49   .04
K4        0      0   .437  .28   .01
Na5       0      0     .5   .4   .08
Si1   .0004  .2347  .0678 .637  .012
Al1   .0004  .2347  .0678 .363  .012
Si2   .2422      0     .5 .797  .006
Al2   .2422      0     .5 .203  .006
O1     .028   .348  .1085       .043
O2    .0976 -.0975   .078       .041
O3    .1281 -.1281  -.086       .033
O4     .273      0      0       .029
O5    .2196 -.2196  .1743       .014
Wat1   .152   .076   .201       .042
Wat2   .119   .239   .285        .08
Wat3   .156   .078   .354        .07
Wat4   .219   .438   .286  .13   .01
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View JMOL 3-D Structure
 
Levyne-Ca
Download hom/levyneca.pdf
Gatta G D, Comodi P, Zanazzi P F, Ballaran T B
Download am/vol90/AM90_645.pdf
American Mineralogist 90 (2005) 645-652
Anomalous elastic behavior and high-pressure structural evolution of zeolite levyne
Locality: Beech Creek, Grant County, Oregon
P = 3.0 GPa
_database_code_amcsd 0003752
13.000 13.000 22.676 90 90 120 R-3m
atom      x      y      z  occ  Uiso
Ca1       0      0   .134  .64  .027
Ca2       0      0   .276  .64  .033
K4        0      0   .422  .28   .01
Na5       0      0     .5   .5   .04
Si1   .0005  .2365  .0668 .637  .013
Al1   .0005  .2365  .0668 .363  .013
Si2   .2438      0     .5 .797  .008
Al2   .2438      0     .5 .203  .008
O1     .024   .346  .1092       .079
O2    .1004 -.1004   .077       .053
O3    .1269 -.1269  -.083       .039
O4     .274      0      0       .038
O5    .2182 -.2182  .1719       .017
Wat1   .153  .0763   .202       .021
Wat2   .118   .237   .291       .048
Wat3   .158   .079   .355        .07
Wat4   .228   .456   .267  .12   .02
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View JMOL 3-D Structure
 
Levyne-Ca
Download hom/levyneca.pdf
Gatta G D, Comodi P, Zanazzi P F, Ballaran T B
Download am/vol90/AM90_645.pdf
American Mineralogist 90 (2005) 645-652
Anomalous elastic behavior and high-pressure structural evolution of zeolite levyne
Locality: Beech Creek, Grant County, Oregon
P = .0001 GPa decompressed
_database_code_amcsd 0003753
13.327 13.327 22.861 90 90 120 R-3m
atom      x      y      z  occ  Uiso
Ca1       0      0  .1364  .77  .031
Ca2       0      0  .2815  .31  .056
K4        0      0   .444  .25  .066
Na5       0      0     .5   .1   .01
Si1  -.0003  .2335 .06896 .637 .0160
Al1  -.0003  .2335 .06896 .363 .0160
Si2   .2399      0     .5 .797 .0145
Al2   .2399      0     .5 .203 .0145
O1    .0334  .3500  .1080       .035
O2    .0925 -.0925  .0816       .032
O3    .1285 -.1285 -.0899       .035
O4    .2687      0      0       .034
O5    .2219 -.2219  .1783       .034
Wat1  .1528  .0764  .2093       .060
Wat2  .1207   .241  .2866       .133
Wat3   .156   .078  .3523       .142
Wat4   .210   .420  .2871  .24  .028
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Na(NaMg)Mg5Si8O22(OH)2
 
Iezzi G, Gatta G D, Kockelmann W, Della Ventura G, Rinaldi R, Schafer W, Piccinini M, Gaillard F
 
American Mineralogist 90 (2004) 695-700
Low-T neutron powder-diffraction and synchrotron-radiation IR study of synthetic
amphibole Na(NaMg)Mg5Si8O22(OH)2
Sample: T = 298 K
_database_code_amcsd 0003767
9.71887 17.93853 5.26923 90 102.526 90 P2_1/m
atom       x      y       z occ   Uiso
NaA   .26338    .25  .07195 .83  .0389
MgA   .26338    .25  .07195 .07  .0389
Mg1  -.24026 .33930  .49828      .0111
Mg2  -.25348 .43071  .98116      .0111
Mg3  -.25237    .25  .97893      .0111
Mg4  -.25268 .50848  .48420 .37  .0111
Na4  -.25268 .50848  .48420 .31  .0111
Mg4’ -.26475 .52501  .49913 .16  .0111
Na4’ -.26475 .52501  .49913 .13  .0111
Si1A  .03422 .33480  .25975     .00243
Si1B  .53040 .83483  .29506     .00243
Si2A  .03285 .42143  .77063     .00243
Si2B  .54682 .91992  .80318     .00243
O1A  -.13689 .33642  .19974     .00545
O1B   .36433 .83681  .21721     .00545
O2A  -.13270 .42159  .70449     .00545
O2B   .37237 .92224  .74352     .00545
O3A  -.14897    .25  .69317     .00545
O3B   .35927    .75  .72024     .00545
O4A   .11586 .50067  .79981     .00545
O4B   .63000 .99316  .76836     .00545
O5A   .09732 .36704  .02195     .00545
O5B   .59913 .88482  .09577     .00545
O6A   .09833 .37993  .53135     .00545
O6B   .59665 .85784  .60458     .00545
O7A   .08949    .25  .30087     .00545
O7B   .58745    .75  .26427     .00545
H1   -.04703    .25  .75663 .71  .0389
D1   -.04703    .25  .75663 .29  .0389
H2    .53670    .25  .21170 .66  .0389
D2    .53670    .25  .21170 .34  .0389
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View JMOL 3-D Structure
 
Na(NaMg)Mg5Si8O22(OH)2
 
Iezzi G, Gatta G D, Kockelmann W, Della Ventura G, Rinaldi R, Schafer W, Piccinini M, Gaillard F
 
American Mineralogist 90 (2004) 695-700
Low-T neutron powder-diffraction and synchrotron-radiation IR study of synthetic
amphibole Na(NaMg)Mg5Si8O22(OH)2
Sample: T = 8 K
_database_code_amcsd 0003768
9.70169 17.89537 5.25744 90 102.597 90 P2_1/m
atom       x      y       z occ   Uiso
NaA   .26461    .25  .06038 .83 .00688
MgA   .26461    .25  .06038 .07 .00688
Mg1  -.24280 .33860  .48952     .00688
Mg2  -.25451 .43158  .97520     .00688
Mg3  -.25442    .25  .95277     .00688
Mg4  -.24565 .50741  .48160 .37 .00688
Na4  -.24565 .50741  .48160 .31 .00688
Mg4’ -.27291 .52696  .50151 .16 .00688
Na4’ -.27291 .52696  .50151 .13 .00688
Si1A  .03609 .33535  .25812     .00328
Si1B  .53071 .83565  .30186     .00328
Si2A  .03892 .42099  .76004     .00328
Si2B  .54552 .91791  .80965     .00328
O1A  -.13735 .33691  .19646     .00357
O1B   .36675 .83608  .22068     .00357
O2A  -.13335 .42242  .70321     .00357
O2B   .37525 .91974  .74919     .00357
O3A  -.15111    .25  .70244     .00357
O3B   .35997    .75  .71712     .00357
O4A   .11908 .49933  .80839     .00357
O4B   .63160 .99345  .77154     .00357
O5A   .09694 .36393  .01295     .00357
O5B   .60373 .88605  .10438     .00357
O6A   .09837 .38166  .52814     .00357
O6B   .59421 .85628  .61049     .00357
O7A   .08616    .25  .30292     .00357
O7B   .58935    .75  .26556     .00357
H1   -.04591    .25  .75809 .71 .00688
D1   -.04591    .25  .75809 .29 .00688
H2    .53612    .25  .21111 .66 .00688
D2    .53612    .25  .21111 .34 .00688
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Beryl
Download hom/beryl.pdf
Gatta G D, Nestola F, Bromiley G D, Mattauch S
Download am/vol91/AM91_29.pdf
American Mineralogist 91 (2006) 29-34
The real topological configuration of the extra-framework content in
alkali-poor beryl: a multi-methodological study
Locality: Shengus, Haramosh Mts, Gilgit, Northern Areas, Pakistan
_database_code_amcsd 0003994
9.2099 9.2099 9.1894 90 90 120 P6/mcc
atom      x      y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Al      2/3    1/3   .25      .0029  .0018  .0018  .0052  .0009      0      0
Be       .5      0   .25      .0057  .0065  .0039  .0059  .0019      0      0
Si    .3870  .1157     0      .0032  .0035  .0029  .0042  .0023      0      0
O1    .3096  .2361     0      .0079  .0075  .0074  .0119  .0059      0      0
O2    .4987  .1454 .1452      .0056  .0064  .0046  .0056  .0027 -.0031 -.0016
Ow        0      0   .25  .34  .071
H    -.0287 -.0709 .3327 .056   .04
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Analcime
Download hom/analcime.pdf
Gatta G D, Nestola F, Ballaran T B
Download am/vol91/AM91_568.pdf
American Mineralogist 91 (2006) 568-578
Elastic behavior, phase transition, and pressure induced
structural evolution of analcime
Locality: Su Marralzu, Sardinia, Italy
Sample: P = .0001 GPa in air
_database_code_amcsd 0004133
13.7065 13.7065 13.7065 90 90 90 Ia-3d
atom       x      y       z  occ  Uiso
Na      .125      0     .25 .570  .036
Si     -.125 .16224 -.08776 .699 .0119
Al     -.125 .16224 -.08776 .301 .0119
O     -.1160 .14526  .03049      .0332
Wat     .125   .125    .125       .092
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Analcime
Download hom/analcime.pdf
Gatta G D, Nestola F, Ballaran T B
Download am/vol91/AM91_568.pdf
American Mineralogist 91 (2006) 568-578
Elastic behavior, phase transition, and pressure induced
structural evolution of analcime
Locality: Su Marralzu, Sardinia, Italy
Sample: P = .0001 GPa in DAC
_database_code_amcsd 0004134
13.6999 13.6999 13.6999 90 90 90 Ia-3d
atom      x     y      z  occ  Uiso
Na     .125     0    .25 .570 .0374
Si    -.125 .1616 -.0884 .699  .012
Al    -.125 .1616 -.0884 .301  .012
O    -.1148 .1459  .0306       .025
Wat    .125  .125   .125       .091
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Analcime
Download hom/analcime.pdf
Gatta G D, Nestola F, Ballaran T B
Download am/vol91/AM91_568.pdf
American Mineralogist 91 (2006) 568-578
Elastic behavior, phase transition, and pressure induced
structural evolution of analcime
Locality: Su Marralzu, Sardinia, Italy
Sample: P = .91 GPa
_database_code_amcsd 0004135
13.6288 13.6288 13.6288 90 90 90 Ia-3d
atom      x     y      z  occ  Uiso
Na     .125     0    .25 .570 .0351
Si    -.125 .1617 -.0882 .699  .012
Al    -.125 .1617 -.0882 .301  .012
O    -.1149 .1461  .0314       .035
Wat    .125  .125   .125       .098
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Analcime
Download hom/analcime.pdf
Gatta G D, Nestola F, Ballaran T B
Download am/vol91/AM91_568.pdf
American Mineralogist 91 (2006) 568-578
Elastic behavior, phase transition, and pressure induced
structural evolution of analcime
Locality: Su Marralzu, Sardinia, Italy
Sample: P = 1.23 GPa
_database_code_amcsd 0004136
13.5574 13.5119 13.5082 89.600 89.162 90.798 P-1
atom    x    y    z  occ  Uiso
Na1  .631 .499 .729 .570  .047
Na2  .145 .965 .274 .570  .047
Na3  .864 .484 .229 .570  .047
Na4  .588 .991 .213 .570  .047
Na5  .735 .625 .495 .570  .047
Na6  .767 .849 .997 .570  .047
Na7  .263 .860 .501 .570  .047
Na8  .763 .353 .002 .570  .047
Na9  .483 .771 .618 .570  .047
Na10 .996 .258 .121 .570  .047
Na11 .017 .742 .384 .570  .047
Na12 .492 .754 .118 .570  .047
Si1  .628 .654 .895 .699 .0023
Al1  .628 .654 .895 .301 .0023
Si2  .876 .839 .583 .699 .0023
Al2  .876 .839 .583 .301 .0023
Si3  .849 .685 .097 .699 .0023
Al3  .849 .685 .097 .301 .0023
Si4  .625 .845 .402 .699 .0023
Al4  .625 .845 .402 .301 .0023
Si5  .889 .634 .668 .699 .0023
Al5  .889 .634 .668 .301 .0023
Si6  .607 .869 .834 .699 .0023
Al6  .607 .869 .834 .301 .0023
Si7  .580 .619 .352 .699 .0023
Al7  .580 .619 .352 .301 .0023
Si8  .915 .894 .177 .699 .0023
Al8  .915 .894 .177 .301 .0023
Si9  .621 .157 .088 .699 .0023
Al9  .621 .157 .088 .301 .0023
Si10 .104 .643 .584 .699 .0023
Al10 .104 .643 .584 .301 .0023
Si11 .880 .175 .905 .699 .0023
Al11 .880 .175 .905 .301 .0023
Si12 .629 .336 .575 .699 .0023
Al12 .629 .336 .575 .301 .0023
Si13 .084 .860 .669 .699 .0023
Al13 .084 .860 .669 .301 .0023
Si14 .586 .373 .149 .699 .0023
Al14 .586 .373 .149 .301 .0023
Si15 .418 .875 .343 .699 .0023
Al15 .418 .875 .343 .301 .0023
Si16 .938 .392 .837 .699 .0023
Al16 .938 .392 .837 .301 .0023
Si17 .672 .909 .612 .699 .0023
Al17 .672 .909 .612 .301 .0023
Si18 .851 .595 .882 .699 .0023
Al18 .851 .595 .882 .301 .0023
Si19 .851 .922 .377 .699 .0023
Al19 .851 .922 .377 .301 .0023
Si20 .629 .608 .114 .699 .0023
Al20 .629 .608 .114 .301 .0023
Si21 .681 .421 .356 .699 .0023
Al21 .681 .421 .356 .301 .0023
Si22 .817 .098 .123 .699 .0023
Al22 .817 .098 .123 .301 .0023
Si23 .823 .416 .634 .699 .0023
Al23 .823 .416 .634 .301 .0023
Si24 .339 .909 .134 .699 .0023
Al24 .339 .909 .134 .301 .0023
O1   .625 .849 .713       .006
O2   .894 .659 .789       .006
O3   .926 .881 .298       .006
O4   .582 .626 .229       .006
O5   .369 .634 .738       .006
O6   .887 .151 .213       .006
O7   .107 .626 .277       .006
O8   .416 .868 .219       .006
O9   .608 .859 .525       .006
O10  .863 .667 .978       .006
O11  .894 .854 .466       .006
O12  .586 .643 .007       .006
O13  .347 .646 .544       .006
O14  .856 .154 .022       .006
O15  .120 .612 .469       .006
O16  .391 .883 .026       .006
O17  .726 .583 .884       .006
O18  .787 .908 .631       .006
O19  .745 .628 .131       .006
O20  .733 .887 .359       .006
O21  .707 .109 .155       .006
O22  .196 .584 .644       .006
O23  .778 .122 .863       .006
O24  .713 .362 .660       .006
O25  .361 .974 .380       .006
O26  .882 .479 .897       .006
O27  .859 .043 .389       .006
O28  .621 .482 .097       .006
O29  .656 .534 .389       .006
O30  .857 .986 .132       .006
O31  .815 .539 .635       .006
O32  .665 .968 .872       .006
O33  .839 .726 .608       .006
O34  .659 .772 .883       .006
O35  .622 .725 .395       .006
O36  .858 .798 .134       .006
O37  .123 .763 .606       .006
O38  .620 .279 .079       .006
O39  .591 .221 .583       .006
O40  .884 .296 .897       .006
O41  .532 .624 .826       .006
O42  .963 .872 .662       .006
O43  .062 .381 .846       .006
O44  .536 .908 .359       .006
O45  .484 .877 .853       .006
O46  .997 .604 .628       .006
O47  .031 .888 .138       .006
O48  .532 .405 .604       .006
Wat1 .603 .650 .607       .047
Wat2 .099 .079 .119       .047
Wat3 .867 .637 .369       .047
Wat4 .606 .880 .109       .047
Wat5 .385 .921 .637       .047
Wat6 .874 .359 .134       .047
Wat7 .158 .843 .357       .047
Wat8 .654 .380 .861       .047
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Analcime
Download hom/analcime.pdf
Gatta G D, Nestola F, Ballaran T B
Download am/vol91/AM91_568.pdf
American Mineralogist 91 (2006) 568-578
Elastic behavior, phase transition, and pressure induced
structural evolution of analcime
Locality: Su Marralzu, Sardinia, Italy
Sample: P = 2.12 GPa
_database_code_amcsd 0004137
13.4464 13.3657 13.3449 89.691 88.152 90.034 P-1
atom    x    y    z  occ Uiso
Na1  .550 .488 .717 .570  .04
Na2  .123 .978 .256 .570  .04
Na3  .855 .502 .238 .570  .04
Na4  .579 .966 .222 .570  .04
Na5  .750 .634 .498 .570  .04
Na6  .768 .861 .002 .570  .04
Na7  .266 .892 .504 .570  .04
Na8  .768 .345 .998 .570  .04
Na9  .496 .764 .621 .570  .04
Na10 .991 .268 .111 .570  .04
Na11 .030 .769 .396 .570  .04
Na12 .476 .736 .117 .570  .04
Si1  .629 .641 .903 .699 .002
Al1  .629 .641 .903 .301 .002
Si2  .877 .844 .577 .699 .002
Al2  .877 .844 .577 .301 .002
Si3  .854 .667 .101 .699 .002
Al3  .854 .667 .101 .301 .002
Si4  .640 .824 .385 .699 .002
Al4  .640 .824 .385 .301 .002
Si5  .883 .634 .663 .699 .002
Al5  .883 .634 .663 .301 .002
Si6  .612 .860 .815 .699 .002
Al6  .612 .860 .815 .301 .002
Si7  .574 .598 .348 .699 .002
Al7  .574 .598 .348 .301 .002
Si8  .906 .899 .163 .699 .002
Al8  .906 .899 .163 .301 .002
Si9  .605 .143 .082 .699 .002
Al9  .605 .143 .082 .301 .002
Si10 .112 .652 .604 .699 .002
Al10 .112 .652 .604 .301 .002
Si11 .886 .164 .919 .699 .002
Al11 .886 .164 .919 .301 .002
Si12 .636 .333 .579 .699 .002
Al12 .636 .333 .579 .301 .002
Si13 .072 .863 .659 .699 .002
Al13 .072 .863 .659 .301 .002
Si14 .594 .370 .157 .699 .002
Al14 .594 .370 .157 .301 .002
Si15 .426 .881 .335 .699 .002
Al15 .426 .881 .335 .301 .002
Si16 .951 .379 .820 .699 .002
Al16 .951 .379 .820 .301 .002
Si17 .666 .908 .607 .699 .002
Al17 .666 .908 .607 .301 .002
Si18 .853 .584 .886 .699 .002
Al18 .853 .584 .886 .301 .002
Si19 .859 .918 .368 .699 .002
Al19 .859 .918 .368 .301 .002
Si20 .628 .594 .121 .699 .002
Al20 .628 .594 .121 .301 .002
Si21 .682 .391 .362 .699 .002
Al21 .682 .391 .362 .301 .002
Si22 .818 .099 .148 .699 .002
Al22 .818 .099 .148 .301 .002
Si23 .831 .420 .621 .699 .002
Al23 .831 .420 .621 .301 .002
Si24 .319 .926 .141 .699 .002
Al24 .319 .926 .141 .301 .002
O1   .615 .837 .697      .005
O2   .885 .649 .784      .005
O3   .930 .872 .280      .005
O4   .555 .602 .226      .005
O5   .368 .664 .732      .005
O6   .894 .147 .222      .005
O7   .094 .620 .292      .005
O8   .398 .871 .215      .005
O9   .625 .848 .505      .005
O10  .888 .644 .986      .005
O11  .925 .881 .468      .005
O12  .593 .656 .021      .005
O13  .328 .682 .538      .005
O14  .856 .160 .042      .005
O15  .112 .612 .484      .005
O16  .368 .909 .026      .005
O17  .730 .571 .901      .005
O18  .784 .914 .619      .005
O19  .740 .638 .135      .005
O20  .739 .888 .343      .005
O21  .695 .116 .162      .005
O22  .195 .595 .661      .005
O23  .794 .124 .860      .005
O24  .724 .368 .654      .005
O25  .378 .981 .388      .005
O26  .904 .473 .890      .005
O27  .865 .039 .379      .005
O28  .640 .472 .105      .005
O29  .640 .503 .382      .005
O30  .838 .984 .117      .005
O31  .824 .538 .626      .005
O32  .686 .952 .847      .005
O33  .839 .727 .595      .005
O34  .654 .763 .882      .005
O35  .643 .702 .365      .005
O36  .870 .791 .111      .005
O37  .114 .771 .590      .005
O38  .606 .268 .085      .005
O39  .621 .212 .599      .005
O40  .918 .279 .887      .005
O41  .528 .611 .845      .005
O42  .952 .865 .672      .005
O43  .071 .394 .822      .005
O44  .550 .884 .329      .005
O45  .505 .893 .870      .005
O46  .005 .602 .646      .005
O47  .018 .911 .108      .005
O48  .534 .403 .584      .005
Wat1 .586 .585 .607       .04
Wat2 .099 .107 .113       .04
Wat3 .893 .623 .388       .04
Wat4 .617 .872 .087       .04
Wat5 .379 .913 .634       .04
Wat6 .884 .395 .131       .04
Wat7 .162 .843 .365       .04
Wat8 .655 .366 .863       .04
Download AMC data (View Text File)
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Analcime
Download hom/analcime.pdf
Gatta G D, Nestola F, Ballaran T B
Download am/vol91/AM91_568.pdf
American Mineralogist 91 (2006) 568-578
Elastic behavior, phase transition, and pressure induced
structural evolution of analcime
Locality: Su Marralzu, Sardinia, Italy
Sample: P = 5.04 GPa
_database_code_amcsd 0004138
13.1605 13.0149 13.0335 90.178 86.849 88.601 P-1
atom    x    y    z  occ Uiso
Na1  .582 .453 .755 .570  .04
Na2  .134 .007 .245 .570  .04
Na3  .906 .504 .215 .570  .04
Na4  .653 .985 .196 .570  .04
Na5  .750 .627 .504 .570  .04
Na6  .759 .875 .998 .570  .04
Na7  .267 .867 .500 .570  .04
Na8  .766 .384 .997 .570  .04
Na9  .496 .746 .605 .570  .04
Na10 .983 .269 .113 .570  .04
Na11 .037 .745 .389 .570  .04
Na12 .475 .737 .096 .570  .04
Si1  .632 .636 .904 .699 .002
Al1  .632 .636 .904 .301 .002
Si2  .876 .847 .575 .699 .002
Al2  .876 .847 .575 .301 .002
Si3  .839 .691 .107 .699 .002
Al3  .839 .691 .107 .301 .002
Si4  .640 .831 .378 .699 .002
Al4  .640 .831 .378 .301 .002
Si5  .878 .626 .672 .699 .002
Al5  .878 .626 .672 .301 .002
Si6  .624 .837 .811 .699 .002
Al6  .624 .837 .811 .301 .002
Si7  .574 .599 .356 .699 .002
Al7  .574 .599 .356 .301 .002
Si8  .907 .907 .153 .699 .002
Al8  .907 .907 .153 .301 .002
Si9  .602 .149 .088 .699 .002
Al9  .602 .149 .088 .301 .002
Si10 .112 .622 .606 .699 .002
Al10 .112 .622 .606 .301 .002
Si11 .883 .171 .926 .699 .002
Al11 .883 .171 .926 .301 .002
Si12 .637 .317 .578 .699 .002
Al12 .637 .317 .578 .301 .002
Si13 .079 .864 .642 .699 .002
Al13 .079 .864 .642 .301 .002
Si14 .579 .360 .166 .699 .002
Al14 .579 .360 .166 .301 .002
Si15 .434 .881 .319 .699 .002
Al15 .434 .881 .319 .301 .002
Si16 .959 .382 .808 .699 .002
Al16 .959 .382 .808 .301 .002
Si17 .642 .903 .599 .699 .002
Al17 .642 .903 .599 .301 .002
Si18 .841 .586 .891 .699 .002
Al18 .841 .586 .891 .301 .002
Si19 .863 .918 .368 .699 .002
Al19 .863 .918 .368 .301 .002
Si20 .622 .582 .129 .699 .002
Al20 .622 .582 .129 .301 .002
Si21 .681 .387 .365 .699 .002
Al21 .681 .387 .365 .301 .002
Si22 .807 .137 .157 .699 .002
Al22 .807 .137 .157 .301 .002
Si23 .829 .416 .624 .699 .002
Al23 .829 .416 .624 .301 .002
Si24 .312 .939 .134 .699 .002
Al24 .312 .939 .134 .301 .002
O1   .629 .818 .687      .004
O2   .894 .658 .795      .004
O3   .938 .885 .270      .004
O4   .546 .596 .235      .004
O5   .374 .671 .724      .004
O6   .897 .165 .236      .004
O7   .083 .633 .309      .004
O8   .387 .871 .207      .004
O9   .606 .859 .492      .004
O10  .882 .652 .992      .004
O11  .912 .835 .449      .004
O12  .572 .624 .023      .004
O13  .314 .696 .542      .004
O14  .840 .191 .044      .004
O15  .130 .568 .494      .004
O16  .357 .909 .019      .004
O17  .724 .553 .891      .004
O18  .770 .917 .587      .004
O19  .732 .637 .145      .004
O20  .750 .877 .335      .004
O21  .685 .138 .179      .004
O22  .201 .587 .672      .004
O23  .803 .105 .867      .004
O24  .723 .358 .652      .004
O25  .402 .988 .380      .004
O26  .925 .489 .871      .004
O27  .853 .040 .402      .004
O28  .642 .459 .120      .004
O29  .642 .504 .399      .004
O30  .837 .011 .142      .004
O31  .804 .532 .669      .004
O32  .694 .938 .836      .004
O33  .848 .733 .617      .004
O34  .673 .754 .893      .004
O35  .645 .704 .364      .004
O36  .841 .816 .105      .004
O37  .093 .749 .591      .004
O38  .597 .277 .066      .004
O39  .626 .195 .601      .004
O40  .914 .286 .881      .004
O41  .544 .614 .824      .004
O42  .962 .905 .642      .004
O43  .081 .345 .805      .004
O44  .561 .885 .298      .004
O45  .503 .875 .848      .004
O46  .994 .575 .645      .004
O47  .015 .907 .080      .004
O48  .532 .383 .576      .004
Wat1 .590 .582 .616       .04
Wat2 .089 .121 .099       .04
Wat3 .911 .605 .402       .04
Wat4 .614 .860 .081       .04
Wat5 .393 .909 .635       .04
Wat6 .889 .406 .116       .04
Wat7 .159 .856 .373       .04
Wat8 .658 .334 .861       .04
Download AMC data (View Text File)
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Enstatite
Download hom/enstatite.pdf
Nestola F, Gatta G D, Ballaran T B
Download am/vol91/AM91_809.pdf
American Mineralogist 91 (2006) 809-815
The effect of Ca substitution on the elastic and
structural behavior of orthoenstatite
Locality: synthetic sample
Sample: P = 0.0001 GPa
_database_code_amcsd 0004153
18.2588 8.8229 5.1899 90 90 90 Pbca
atom      x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .37693 .48481 .36233 .93 .0102  .0098  .0122  .0085 -.0026 -.0016 -.0016
CaM2 .37693 .48481 .36233 .07 .0102  .0098  .0122  .0085 -.0026 -.0016 -.0016
MgM1 .37569 .65408  .8681     .0067  .0074  .0067  .0061 -.0000 -.0007  .0004
SiA  .27146 .34153 .04929     .0055
SiB  .47419 .33778  .7968     .0055
O1A  .18349  .3397  .0365     .0067
O2A  .31076  .5022  .0436     .0082
O3A  .30291  .2246  .8286     .0088
O1B  .56276  .3400  .7987     .0069
O2B  .43337  .4842  .6921     .0100
O3B  .44767  .1986  .5991     .0086
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Enstatite
Download hom/enstatite.pdf
Nestola F, Gatta G D, Ballaran T B
Download am/vol91/AM91_809.pdf
American Mineralogist 91 (2006) 809-815
The effect of Ca substitution on the elastic and
structural behavior of orthoenstatite
Locality: synthetic sample
Sample: P = 1.76 GPa
_database_code_amcsd 0004154
18.201 8.768 5.154 90 90 90 Pbca
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .3768 .4829 .3597 .93  .014   .012   .013   .016  -.003  -.004  -.005
CaM2 .3768 .4829 .3597 .07  .014   .012   .013   .016  -.003  -.004  -.005
MgM1 .3762 .6560 .8650      .007   .008   .005   .009   .002  -.001  -.000
SiA  .2710 .3411 .0448     .0064
SiB  .4740 .3376 .7999     .0064
O1A  .1830 .3406 .0340      .005
O2A  .3102 .5041 .0368      .007
O3A  .3035 .2255 .8270      .005
O1B  .5619 .3396 .8023      .010
O2B  .4337 .4864 .6852      .009
O3B  .4472 .1970 .6067      .009
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Enstatite
Download hom/enstatite.pdf
Nestola F, Gatta G D, Ballaran T B
Download am/vol91/AM91_809.pdf
American Mineralogist 91 (2006) 809-815
The effect of Ca substitution on the elastic and
structural behavior of orthoenstatite
Locality: synthetic sample
Sample: P = 3.36 GPa
_database_code_amcsd 0004155
18.093 8.750 5.127 90 90 90 Pbca
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .3772 .4823 .3548 .93  .010   .008   .013   .009  -.003   .001  -.006
CaM2 .3772 .4823 .3548 .07  .010   .008   .013   .009  -.003   .001  -.006
MgM1 .3758 .6558 .8619      .008   .006   .009   .007  -.001   -.00   .004
SiA  .2710 .3427 .0428     .0057
SiB  .4736 .3382 .8019     .0070
O1A  .1824 .3398 .0278      .007
O2A  .3099 .5042 .0344      .009
O3A  .3030 .2255 .8201      .007
O1B  .5625 .3396 .8059      .010
O2B  .4337 .4846 .6886      .006
O3B  .4467 .1945 .6052      .010
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Enstatite
Download hom/enstatite.pdf
Nestola F, Gatta G D, Ballaran T B
Download am/vol91/AM91_809.pdf
American Mineralogist 91 (2006) 809-815
The effect of Ca substitution on the elastic and
structural behavior of orthoenstatite
Locality: synthetic sample
Sample: P = 3.94 GPa
_database_code_amcsd 0004156
18.108 8.7215 5.120 90 90 90 Pbca
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .3772 .4828 .3549 .93 .0112   .004   .013   .016   .004  -.002  -.003
CaM2 .3772 .4828 .3549 .07 .0112   .004   .013   .016   .004  -.002  -.003
MgM1 .3761 .6564 .8616     .0079   .004   .006   .013  -.004  -.000   .002
SiA  .2711 .3423 .0408     .0054
SiB  .4739 .3388 .8008     .0061
O1A  .1826 .3409 .0298      .009
O2A  .3097 .5068 .0371      .008
O3A  .3036 .2258 .8208      .006
O1B  .5618 .3396 .8011      .007
O2B  .4327 .4856 .6908      .008
O3B  .4459 .1942 .6057      .006
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Enstatite
Download hom/enstatite.pdf
Nestola F, Gatta G D, Ballaran T B
Download am/vol91/AM91_809.pdf
American Mineralogist 91 (2006) 809-815
The effect of Ca substitution on the elastic and
structural behavior of orthoenstatite
Locality: synthetic sample
Sample: P = 6.25 GPa
_database_code_amcsd 0004157
18.022 8.6578 5.085 90 90 90 Pbca
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .3779 .4811 .3530 .93  .012   .009   .012   .014   .001   .003  -.005
CaM2 .3779 .4811 .3530 .07  .012   .009   .012   .014   .001   .003  -.005
MgM1 .3762 .6566 .8576      .007   .008   .006   .006  -.001  -.003   .005
SiA  .2705 .3437 .0376     .0051
SiB  .4736 .3382 .8042     .0064
O1A  .1821 .3407 .0237      .007
O2A  .3092 .5057 .0355      .003
O3A  .3035 .2218 .8147      .008
O1B  .5628 .3395 .8134      .010
O2B  .4332 .4847 .6861      .006
O3B  .4458 .1917 .6085      .013
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Nepheline
Download hom/nepheline.pdf
Gatta G D, Angel R J
Download am/vol92/AM92_1446.pdf
American Mineralogist 92 (2007) 1446-1455
Elastic behavior and pressure-induced structural evolution of nepheline:
Implications for the nature of the modulated superstructure
Locality: intrusive aplite of Snipe River, Tambani, Nyasaland, Malawi
Sample: P = .0001 GPa, in air
_database_code_amcsd 0004422
9.9995 9.9995 8.3766 90 90 120 P6_3
atom      x      y      z occ   Uiso
K         0      0 .00410 .54 .03296
NaK       0      0 .00410 .24 .03296
CaK       0      0 .00410 .03 .03296
Na   .55412 .99724 .50845     .02537
AlT1    2/3    1/3 .70194     .01271
SiT2    2/3    1/3 .31362     .01423
SiT3 .90568 .66614 .82276     .01378
AlT4 .90645 .66759 .19630     .01235
O1    .6619  .2891 .50178 1/3  .0335
O2   .97288 .68347 .00309     .03350
O3   .82649 .47750 .25170     .03807
O4   .83665 .48973 .76444     .03390
O5   .77365 .71475 .82462     .02064
O6   .77607 .73287 .20149     .02315
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Nepheline
Download hom/nepheline.pdf
Gatta G D, Angel R J
Download am/vol92/AM92_1446.pdf
American Mineralogist 92 (2007) 1446-1455
Elastic behavior and pressure-induced structural evolution of nepheline:
Implications for the nature of the modulated superstructure
Locality: intrusive aplite of Snipe River, Tambani, Nyasaland, Malawi
Sample: P = .0001 GPa, in DAC
_database_code_amcsd 0004423
9.9910 9.9910 8.3702 90 90 120 P6_3
atom      x      y      z occ  Uiso
K         0      0  .0051 .54  .032
NaK       0      0  .0051 .24  .032
CaK       0      0  .0051 .03  .032
Na   .55384 .99711  .5071     .0239
AlT1    2/3    1/3  .7028     .0069
SiT2    2/3    1/3  .3144     .0173
SiT3 .90486 .66596 .82172     .0112
AlT4 .90743 .66818 .19535     .0128
O1    .6565  .2857  .5022 1/3 .0234
O2    .9740  .6844  .0021     .0244
O3    .8220  .4743  .2304     .0373
O4    .8393  .4905  .7526     .0198
O5    .7705  .7130  .8226     .0108
O6    .7787  .7369  .2016     .0274
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Nepheline
Download hom/nepheline.pdf
Gatta G D, Angel R J
Download am/vol92/AM92_1446.pdf
American Mineralogist 92 (2007) 1446-1455
Elastic behavior and pressure-induced structural evolution of nepheline:
Implications for the nature of the modulated superstructure
Locality: intrusive aplite of Snipe River, Tambani, Nyasaland, Malawi
Sample: P = 1.967 GPa
_database_code_amcsd 0004424
9.8499 9.8499 8.2838 90 90 120 P6_3
atom      x      y      z occ  Uiso
K         0      0  .0029 .54 .0268
NaK       0      0  .0029 .24 .0268
CaK       0      0  .0029 .03 .0268
Na   .55578 .99782  .5066     .0217
AlT1    2/3    1/3  .7049     .0096
SiT2    2/3    1/3  .3107     .0113
SiT3 .91197 .66799 .82507     .0092
AlT4 .91316 .67064 .19626     .0114
O1    .6621  .2962  .5011 1/3 .0238
O2   .98771 .69126  .0055     .0205
O3    .8293 .47474  .2310     .0222
O4    .8432 .48988  .7551     .0244
O5   .77506 .71427  .8302     .0138
O6    .7815  .7375  .1941     .0212
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Nepheline
Download hom/nepheline.pdf
Gatta G D, Angel R J
Download am/vol92/AM92_1446.pdf
American Mineralogist 92 (2007) 1446-1455
Elastic behavior and pressure-induced structural evolution of nepheline:
Implications for the nature of the modulated superstructure
Locality: intrusive aplite of Snipe River, Tambani, Nyasaland, Malawi
Sample: P = 4.130 GPa
_database_code_amcsd 0004425
9.7178 9.7178 8.2030 90 90 120 P6_3
atom      x      y      z occ  Uiso
K         0      0  .0041 .54 .0190
NaK       0      0  .0041 .24 .0190
CaK       0      0  .0041 .03 .0190
Na   .55760 .99930  .5064     .0182
AlT1    2/3    1/3 .71222     .0087
SiT2    2/3    1/3 .31158     .0075
SiT3 .91817 .67174 .82475     .0091
AlT4 .91775 .67115 .19370     .0075
O1      2/3    1/3  .5059     .0406
O2   .00071 .69849  .0042     .0144
O3    .8336 .47374  .2310     .0207
O4    .8456 .48771  .7642     .0166
O5   .77691 .71442  .8345     .0126
O6    .7850  .7392  .1875     .0135
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Nepheline
Download hom/nepheline.pdf
Gatta G D, Angel R J
Download am/vol92/AM92_1446.pdf
American Mineralogist 92 (2007) 1446-1455
Elastic behavior and pressure-induced structural evolution of nepheline:
Implications for the nature of the modulated superstructure
Locality: intrusive aplite of Snipe River, Tambani, Nyasaland, Malawi
Sample: P = 6.108 GPa
_database_code_amcsd 0004426
9.6189 9.6189 8.1423 90 90 120 P6_3
atom      x      y      z occ  Uiso
K         0      0 -.0073 .54 .0171
NaK       0      0 -.0073 .24 .0171
CaK       0      0 -.0073 .03 .0171
Na   .55850 .00022  .5027     .0169
AlT1    2/3    1/3 .70282     .0085
SiT2    2/3    1/3 .29904     .0089
SiT3 .92093 .67173 .81891     .0081
AlT4 .92279 .67442 .18671     .0073
O1      2/3    1/3  .4957     .0355
O2   .00916 .70138 -.0036     .0138
O3    .8360 .47420  .2237     .0172
O4    .8486 .48610  .7632     .0175
O5   .77757 .71312  .8327     .0107
O6    .7868  .7399  .1798     .0135
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Nepheline
Download hom/nepheline.pdf
Gatta G D, Angel R J
Download am/vol92/AM92_1446.pdf
American Mineralogist 92 (2007) 1446-1455
Elastic behavior and pressure-induced structural evolution of nepheline:
Implications for the nature of the modulated superstructure
Locality: intrusive aplite of Snipe River, Tambani, Nyasaland, Malawi
Sample: P = 7.462 GPa
_database_code_amcsd 0004427
9.5587 9.5587 8.1051 90 90 120 P6_3
atom      x      y      z occ  Uiso
K         0      0  .0028 .54 .0220
NaK       0      0  .0028 .24 .0220
CaK       0      0  .0028 .03 .0220
Na   .56008 .00140  .5064     .0195
AlT1    2/3    1/3 .71012     .0108
SiT2    2/3    1/3 .30483     .0101
SiT3 .92358 .67276 .82528     .0100
AlT4 .92423 .67448 .19201     .0114
O1      2/3    1/3  .5018     .0299
O2   .01431 .70341  .0017     .0143
O3    .8408  .4758  .2446     .0202
O4    .8457  .4826  .7859     .0164
O5    .7801  .7144  .8417     .0077
O6    .7866  .7396  .1862     .0197
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Nepheline
Download hom/nepheline.pdf
Gatta G D, Angel R J
Download am/vol92/AM92_1446.pdf
American Mineralogist 92 (2007) 1446-1455
Elastic behavior and pressure-induced structural evolution of nepheline:
Implications for the nature of the modulated superstructure
Locality: intrusive aplite of Snipe River, Tambani, Nyasaland, Malawi
Sample: P = .0001 GPa, in air after decompression
_database_code_amcsd 0004428
9.9907 9.9907 8.3695 90 90 120 P6_3
atom      x      y      z occ   Uiso
K         0      0 .00350 .54 .03448
NaK       0      0 .00350 .24 .03448
CaK       0      0 .00350 .03 .03448
Na   .55414 .99762 .50785     .02594
AlT1    2/3    1/3 .70209     .01355
SiT2    2/3    1/3 .31353     .01392
SiT3 .90606 .66644 .82291     .01334
AlT4 .90620 .66767 .19635     .01306
O1    .6708  .2957  .5008 1/3  .0348
O2   .97316 .68409 .00228     .03106
O3   .82600 .47725 .25143      .0360
O4   .83662 .48965 .76565      .0328
O5   .77305 .71396 .82379     .01929
O6   .77664 .73391 .20013      .0230
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CsAlSiO4
 
Gatta G D, Rotiroti N, Zanazzi P F, Rieder M, Drabek M, Weiss Z, Klaska R
 
American Mineralogist 93 (2008) 988-995
Synthesis and crystal structure of the feldspathoid CsAlSiO4: An
open-framework silicate and potential nuclear waste disposal phase
Locality: Synthetic
_database_code_amcsd 0004598
9.414 5.435 8.875 90 90 90 Pc2_1n
atom      x      y      z   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cs   .20052 .50015 .50043 .01591  .0175  .0146  .0157  .0014 .00023 .00001
Si   .08469  .0004 .19052  .0047  .0056  .0034  .0052 -.0021 -.0005  .0018
Al   .41511 -.0036 .31650  .0041  .0047  .0023  .0053  .0006 -.0003 -.0008
O1    .0877 -.0047  .0104  .0161   .032   .013  .0035   .003  .0017   .001
O2    .0024 -.2413  .2502   .011   .015   .012   .007  -.005  -.007   .003
O3    .0040  .2404  .2551   .020   .034   .013   .012  -.003   .008   .003
O4    .2437  .0034  .2536  .0241   .010   .034   .028   .001 -.0056  -.009
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Epididymite
Download hom/epididymite.pdf
Gatta G D, Rotiroti N, McIntyre G J, Guastoni A, Nestola F
 
American Mineralogist 93 (2008) 1158-1165
New insights into the crystal chemistry of epididymite and eudidymite
from Malosa, Malawi: A single-crystal neutron diffraction study
Locality: Malosa, Malawi
_database_code_amcsd 0004614
12.7334 13.6298 7.3467 90 90 90 Pnma
atom      x       y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na   .10285  .06934 .50192 .0266  .0377  .0220  .0201 -.0074  .0053 -.0015
Be   .49472 -.00042 .34273 .0067  .0068  .0068  .0065  .0005  .0002  .0001
Si1  .15908   .1378 .01543 .0051  .0040  .0049  .0062 -.0008  .0001 -.0002
Si2   .3426  .13635 .73115 .0054  .0051  .0054  .0059  .0006  .0012 -.0007
Si3  .33173  .13741 .30525 .0059  .0065  .0055  .0058  .0010 -.0017 -.0002
O1   .12005     .25 .00001 .0139  .0136  .0039  .0241      0 -.0031      0
O2   .21704   .1224 .21004 .0118  .0084  .0162  .0109 -.0014 -.0049  .0005
O3   .06068  .06612 .00658 .0072  .0068  .0077  .0071 -.0034 -.0002 -.0003
O4   .23777  .11405 .84938 .0148  .0108  .0186  .0151 -.0026  .0078 -.0021
O5   .43489  .06457 .78946 .0090  .0100  .0093  .0076  .0042  .0004 -.0006
O6   .37761     .25 .76529 .0120  .0133  .0054  .0173      0 -.0032      0
O7   .30497  .12340 .52074 .0106  .0120  .0131  .0068  .0019 -.0009 -.0002
O8   .37000     .25 .26883 .0115  .0124  .0056  .0164      0  .0022      0
O9   .41552  .06300 .22624 .0095  .0113  .0094  .0077  .0045 -.0013 -.0006
OW   .05713     .25 .48974 .0288  .0215  .0316  .0333      0  .0060      0
H1   .00647     .25 .58561 .0515   .044   .051   .059      0   .024      0
H2   .01340     .25 .38486 .0586   .060   .060   .055      0  -.015      0
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Eudidymite
Download hom/eudidymite.pdf
Gatta G D, Rotiroti N, McIntyre G J, Guastoni A, Nestola F
 
American Mineralogist 93 (2008) 1158-1165
New insights into the crystal chemistry of epididymite and eudidymite
from Malosa, Malawi: A single-crystal neutron diffraction study
Locality: Malosa, Malawi
_database_code_amcsd 0004615
12.6188 7.3781 13.9940 90 103.762 90 C2/c
atom      x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na   .02899 .34078 .92853     .0260  .0256  .0299  .0241 -.0089  .0089 -.0102
Be   .16817 .32317 .49710     .0067  .0068  .0058  .0073 -.0005  .0015 .00050
Si1  .20415 .01965 .64127     .0045  .0068  .0026  .0047  .0012  .0024 -.0004
Si2  .25166 .10250 .86648     .0050  .0058  .0037  .0051  .0010  .0005 -.0010
Si3  .02964 .09397 .36195     .0050  .0042  .0062  .0044 -.0006  .0007 -.0011
O1   .07277 .03247 .62614     .0108  .0073  .0108  .0148  .0019  .0038 -.0022
O2   .24036 .18030 .11540     .0127  .0191  .0038  .0159 -.0004  .0055 -.0023
O3   .24045 .16471 .57054     .0073  .0087  .0063  .0076  .0030  .0034  .0004
O4   .23677 .43859 .24484     .0122  .0149  .0167  .0051 -.0022  .0028 -.0009
O5   .15480 .49864 .05623     .0087  .0083  .0079  .0088  .0032  .0001 -.0011
O6   .12854 .05189 .87541     .0103  .0080  .0092  .0138  .0010  .0030 -.0029
O7        0 .17321    .25     .0109  .0169  .0089  .0064      0  .0016      0
O8   .05237 .25694 .43729     .0092  .0073  .0108  .0088 -.0039  .0004 -.0003
H1    .0840  .4645  .7449  .5  .059   .042   .083   .050  -.001   .007  -.018
H2   -.0227  .5419  .7486  .5  .054   .064   .043   .055   .004   .016   .020
OW   .01209 .43098 .74466  .5
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Leucite
Download hom/leucite.pdf
Gatta G D, Rotiroti N, Ballaran T B, Pavese A
 
American Mineralogist 93 (2008) 1588-1596
Leucite at high pressure: Elastic behavior, phase stability,
and petrological implications
Locality: Sabatini volcanic district, Lazium, Italy
Note: P = 0.0001 GPa in air
_database_code_amcsd 0004673
13.084 13.084 13.784 90 90 90 *I4_1/a
0 .25 .125
atom     x     y      z  occ  Uiso
KK   .3659 .3643  .1144 .948 .0642
NaK  .3659 .3643  .1144 .026 .0642
FeT1 .0576 .3964  .1666 .003 .0242
AlT1 .0576 .3964  .1666 .330 .0242
SiT1 .0576 .3964  .1666 .667 .0242
FeT2 .1678 .6114  .1284 .003 .0244
AlT2 .1678 .6114  .1284 .330 .0244
SiT2 .1678 .6114  .1284 .667 .0244
FeT3 .3922 .6419  .0860 .003 .0237
AlT3 .3922 .6419  .0860 .330 .0237
SiT3 .3922 .6419  .0860 .667 .0237
O1   .1328 .3144  .1105       .040
O2   .0918 .5115  .1311       .036
O3   .1460 .6806  .2274       .032
O4   .1341 .6856  .0367       .036
O5   .2896 .5752  .1201       .032
O6   .4828 .6177  .1666       .031
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Leucite
Download hom/leucite.pdf
Gatta G D, Rotiroti N, Ballaran T B, Pavese A
 
American Mineralogist 93 (2008) 1588-1596
Leucite at high pressure: Elastic behavior, phase stability,
and petrological implications
Locality: Sabatini volcanic district, Lazium, Italy
Note: P = 0.0001 GPa in diamond cell
_database_code_amcsd 0004674
13.097 13.097 13.755 90 90 90 *I4_1/a
0 .25 .125
atom      x     y      z  occ Uiso
KK   .36444 .3632  .1146 .948 .063
NaK  .36444 .3632  .1146 .026 .063
FeT1  .0586 .3966  .1668 .003 .012
AlT1  .0586 .3966  .1668 .330 .012
SiT1  .0586 .3966  .1668 .667 .012
FeT2  .1683 .6101  .1281 .003 .012
AlT2  .1683 .6101  .1281 .330 .012
SiT2  .1683 .6101  .1281 .667 .012
FeT3  .3925 .6417  .0870 .003 .012
AlT3  .3925 .6417  .0870 .330 .012
SiT3  .3925 .6417  .0870 .667 .012
O1    .1342 .3125  .1114      .020
O2    .0886 .5107  .1284      .020
O3    .1441 .6773  .2274      .020
O4    .1320 .6837  .0363      .020
O5    .2899 .5756  .1221      .020
O6    .4839 .6179  .1665      .020
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Leucite
Download hom/leucite.pdf
Gatta G D, Rotiroti N, Ballaran T B, Pavese A
 
American Mineralogist 93 (2008) 1588-1596
Leucite at high pressure: Elastic behavior, phase stability,
and petrological implications
Locality: Sabatini volcanic district, Lazium, Italy
Note: P = 0.38 GPa
_database_code_amcsd 0004675
13.053 13.053 13.732 90 90 90 *I4_1/a
0 .25 .125
atom      x     y      z  occ  Uiso
KK    .3660 .3648  .1149 .948  .052
NaK   .3660 .3648  .1149 .026  .052
FeT1  .0569 .3970  .1669 .003 .0094
AlT1  .0569 .3970  .1669 .330 .0094
SiT1  .0569 .3970  .1669 .667 .0094
FeT2  .1690 .6105  .1273 .003 .0094
AlT2  .1690 .6105  .1273 .330 .0094
SiT2  .1690 .6105  .1273 .667 .0094
FeT3  .3926 .6414  .0864 .003 .0094
AlT3  .3926 .6414  .0864 .330 .0094
SiT3  .3926 .6414  .0864 .667 .0094
O1    .1308 .3137  .1103       .016
O2    .0900 .5114  .1295       .016
O3    .1438 .6794  .2261       .016
O4    .1279 .6851  .0358       .016
O5    .2896 .5725  .1197       .016
O6    .4838 .6149  .1659       .016
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Leucite
Download hom/leucite.pdf
Gatta G D, Rotiroti N, Ballaran T B, Pavese A
 
American Mineralogist 93 (2008) 1588-1596
Leucite at high pressure: Elastic behavior, phase stability,
and petrological implications
Locality: Sabatini volcanic district, Lazium, Italy
Note: P = 1.20 GPa
_database_code_amcsd 0004676
12.955 12.955 13.684 90 90 90 *I4_1/a
0 .25 .125
atom      x     y      z  occ Uiso
KK    .3650 .3640  .1156 .948 .050
NaK   .3650 .3640  .1156 .026 .050
FeT1  .0552 .3971  .1679 .003 .011
AlT1  .0552 .3971  .1679 .330 .011
SiT1  .0552 .3971  .1679 .667 .011
FeT2  .1672 .6130  .1281 .003 .011
AlT2  .1672 .6130  .1281 .330 .011
SiT2  .1672 .6130  .1281 .667 .011
FeT3  .3920 .6399  .0875 .003 .011
AlT3  .3920 .6399  .0875 .330 .011
SiT3  .3920 .6399  .0875 .667 .011
O1    .1325 .3154  .1119      .016
O2    .0884 .5126  .1311      .016
O3    .1466 .6832  .2277      .016
O4    .1314 .6876  .0359      .016
O5    .2875 .5713  .1209      .016
O6    .4843 .6156  .1678      .016
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Leucite
Download hom/leucite.pdf
Gatta G D, Rotiroti N, Ballaran T B, Pavese A
 
American Mineralogist 93 (2008) 1588-1596
Leucite at high pressure: Elastic behavior, phase stability,
and petrological implications
Locality: Sabatini volcanic district, Lazium, Italy
Note: P = 1.77 GPa
_database_code_amcsd 0004677
12.891 12.891 13.653 90 90 90 *I4_1/a
0 .25 .125
atom      x     y      z  occ Uiso
KK    .3648 .3636  .1171 .948 .043
NaK   .3648 .3636  .1171 .026 .043
FeT1  .0543 .3994  .1670 .003 .012
AlT1  .0543 .3994  .1670 .330 .012
SiT1  .0543 .3994  .1670 .667 .012
FeT2  .1663 .6132  .1289 .003 .012
AlT2  .1663 .6132  .1289 .330 .012
SiT2  .1663 .6132  .1289 .667 .012
FeT3  .3921 .6401  .0867 .003 .012
AlT3  .3921 .6401  .0867 .330 .012
SiT3  .3921 .6401  .0867 .667 .012
O1    .1339 .3174  .1118      .019
O2    .0859 .5147  .1290      .019
O3    .1479 .6847  .2280      .019
O4    .1325 .6907  .0372      .019
O5    .2873 .5714  .1178      .019
O6    .4823 .6180  .1704      .019
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Leucite
Download hom/leucite.pdf
Gatta G D, Rotiroti N, Ballaran T B, Pavese A
 
American Mineralogist 93 (2008) 1588-1596
Leucite at high pressure: Elastic behavior, phase stability,
and petrological implications
Locality: Sabatini volcanic district, Lazium, Italy
Note: P =  .0001 GPa in air after decompression
_database_code_amcsd 0004678
13.073 13.073 13.731 90 90 90 *I4_1/a
0 .25 .125
atom      x     y      z  occ  Uiso
KK   .36560 .3642  .1138 .948 .0498
NaK  .36560 .3642  .1138 .026 .0498
FeT1  .0574 .3964  .1669 .003 .0109
AlT1  .0574 .3964  .1669 .330 .0109
SiT1  .0574 .3964  .1669 .667 .0109
FeT2  .1674 .6115  .1281 .003 .0101
AlT2  .1674 .6115  .1281 .330 .0101
SiT2  .1674 .6115  .1281 .667 .0101
FeT3  .3925 .6417 .08628 .003 .0102
AlT3  .3925 .6417 .08628 .330 .0102
SiT3  .3925 .6417 .08628 .667 .0102
O1    .1320 .3146  .1101      .0270
O2    .0914 .5111  .1309      .0237
O3    .1455 .6804  .2272      .0173
O4    .1334 .6851  .0360      .0217
O5    .2893 .5760  .1205      .0197
O6    .4836 .6173  .1668      .0176
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Phillipsite
 
Gatta G D, Cappelletti P, Rotiroti N, Slebodnick C, Rinaldi R
 
American Mineralogist 94 (2009) 190-199
New insights into the crystal structure and crystal chemistry of the zeolite
phillipsite
Locality: "Newer Volcanic Suite," Richmond, Melbourne, Victoria, Australia
Note: T = 298 K
Note: Chemistry and structural occupancy are not consistent
_database_code_amcsd 0004834
9.9238 14.3145 8.7416 90 124.920 90 P2_1/m
atom      x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K1    .8674    .25   .226  .58  .0543   .078   .023   .065      0   .042      0
K2    .8451    .25   .187  .30   .059   .057   .035   .112      0   .064      0
Na    .6682 .37452  .5593  .36  .0324  .0334  .0416  .0267 -.0131  .0199 -.0075
Ca    .6682 .37452  .5593  .16  .0324  .0334  .0416  .0267 -.0131  .0199 -.0075
Al1  .72527 .00683 .28477 .375 .01380  .0123  .0156  .0122  .0007  .0063 -.0008
Al2  .42172 .13923 .04494 .375 .01350  .0122  .0122  .0145  .0010  .0067 -.0003
Al3  .04307 .02522 .28043 .375 .01287  .0142  .0139  .0112 -.0017  .0077 -.0009
Al4  .08288 .14052 .00296 .375 .01359  .0166  .0112  .0156 -.0009  .0108 -.0005
Si1  .72527 .00683 .28477 .625 .01380  .0123  .0156  .0122  .0007  .0063 -.0008
Si2  .42172 .13923 .04494 .625 .01350  .0122  .0122  .0145  .0010  .0067 -.0003
Si3  .04307 .02522 .28043 .625 .01287  .0142  .0139  .0112 -.0017  .0077 -.0009
Si4  .08288 .14052 .00296 .625 .01359  .0166  .0112  .0156 -.0009  .0108 -.0005
O1    .0615 .11290  .1724       .0250  .0347  .0237  .0235 -.0004  .0207  .0036
O2    .6291 .58688  .1499       .0261  .0326  .0239  .0221  .0050  .0158  .0056
O3    .5947 .09597  .2286       .0276  .0204  .0280  .0241  .0072  .0067 -.0010
O4    .0399 .92452  .1868       .0267  .0306  .0196  .0251 -.0006  .0130 -.0060
O5    .8771 .04490  .2722       .0262  .0247  .0282  .0331 -.0015  .0207 -.0008
O6    .2793 .37402  .0853       .0299  .0237  .0350  .0358 -.0020  .0197 -.0015
O7    .7927 .52202  .5036       .0249  .0211  .0333  .0152  .0012  .0074 -.0020
O8    .5455    .75 -.0257       .0275  .0360  .0148  .0336      0  .0211      0
O9    .0224    .25 -.0610       .0276  .0343  .0160  .0269      0  .0143      0
Wat1 1.2177    .25  .5627  .91   .081   .130   .042   .047      0   .036      0
Wat2  .2129    .75  .4774  .95   .088   .060   .127   .039      0   .007      0
Wat3  .3513  .6450  .1717  .87   .110   .070   .180   .095   .005   .055  -.006
Wat4   .582   .786   .568  .29   .066   .032   .093   .047   .003   .008  -.008
Wat4   .545   .735   .551  .14   .051
Wat5  .5209  .9854  .5421 .432   .084   .076   .116   .096   .009   .071   .042
Wat6  .5984  .8864  .5662  .30   .133   .075   .189   .058  -.070  -.008   .064
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Phillipsite
 
Gatta G D, Cappelletti P, Rotiroti N, Slebodnick C, Rinaldi R
 
American Mineralogist 94 (2009) 190-199
New insights into the crystal structure and crystal chemistry of the zeolite
phillipsite
Locality: "Newer Volcanic Suite," Richmond, Melbourne, Victoria, Australia
Note: T = 100 K
Note: Chemistry and structural occupancy are not consistent
_database_code_amcsd 0004835
9.8511 14.2476 8.6422 90 124.319 90 P2_1/m
atom      x      y       z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
K1   .85967    .25   .2279 .796  .0299  .0300  .0147  .0432       0  .0196       0
K2     .822    .25    .138 .075   .028   .023   .026   .047       0   .027       0
Na1  .39299 .37620   .5585  .35  .0235  .0152  .0318  .0192   .0023  .0071  -.0068
Ca1  .39299 .37620   .5585  .15  .0235  .0152  .0318  .0192   .0023  .0071  -.0068
Na2   .4560  .3150    .656 .045   .058
Ca2   .4560  .3150    .656 .025   .058
Al1  .73740 .02709  .28032 .375 .00971 .00852 .00999 .00851  .00073 .00352 -.00092
Al2  .42066 .14079 -.00085 .375 .01058 .01106 .01159 .00986 -.00117 .00619 -.00032
Al3  .06192 .00519  .28590 .375 .01068 .01106 .01159 .00986 -.00117 .00619 -.00032
Al4  .12529 .13921  .04726 .375 .01030 .01173 .00958 .01115 -.00097 .00739  .00008
Si1  .73740 .02709  .28032 .625 .00971 .00852 .00999 .00851  .00073 .00352 -.00092
Si2  .42066 .14079 -.00085 .625 .01058 .01106 .01159 .00986 -.00117 .00619 -.00032
Si3  .06192 .00519  .28590 .625 .01068 .01106 .01159 .00986 -.00117 .00619 -.00032
Si4  .12529 .13921  .04726 .625 .01030 .01173 .00958 .01115 -.00097 .00739  .00008
O1   .13911 .09415  .23177      .02237  .0293  .0225  .0188  -.0077  .0157  -.0012
O2   .64477 .57363  .18824      .02025  .0232  .0147  .0203   .0033  .0108   .0037
O3   .61319 .11578  .16950      .01856  .0138  .0167  .0179   .0026  .0045   .0020
O4   .02204 .91187  .14892      .02034  .0198  .0193  .0166  -.0004  .0070  -.0028
O5   .89803 .04451  .27452      .01971  .0160  .0207  .0232   .0011  .0115  -.0010
O6   .30724 .37356  .08322       .0239  .0196  .0280  .0293   .0001  .0169  -.0007
O7   .78704 .47439  .49591      .01927  .0189  .0253  .0121  -.0031  .0079  -.0016
O8   .58790    .75   .0709       .0219  .0282  .0152  .0186       0  .0110       0
O9   .07278    .25   .0317       .0212  .0222  .0127  .0251       0  .0110       0
Wat1 1.2322    .25   .5194 .895  .0537  .0521   .089  .0222       0  .0222       0
Wat2  .1594    .75   .4340 .873  .0347  .0419  .0204  .0276       0  .0110       0
Wat3  .3190  .8485   .1715 .748  .0717  .0485   .101   .083   .0033  .0476   .0116
Wat4  .4937  .7787   .5669 .393  .0499  .0303   .088  .0295  -.0094  .0154   .0040
Wat5  .5196  .9840   .5356 .441   .074   .031   .092   .100   .0298   .037    .035
Wat6  .4852  .8954   .5800 .277   .073   .084   .111   .029    .076   .035    .031
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
_database_code_amcsd 0017699
4.8354 7.6082 9.6335 90 90.158 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00832 .60617  .16388 .0064  .0068  .0071  .0055  .0005  .0004  .0000
B    .56839 .08950 -.15909 .0051  .0053  .0059  .0042  .0002  .0007  .0003
Si   .46883 .26615  .08438 .0043  .0052  .0042  .0034  .0003  .0000 -.0002
O1   .24051 .40104  .03745 .0074  .0083  .0071  .0068  .0024 -.0008 -.0001
O2   .66987 .19903 -.04273 .0063  .0071  .0070  .0049 -.0010  .0009 -.0019
O3   .67508 .33472  .21044 .0062  .0064  .0084  .0039  .0003  .0003 -.0016
O4   .31509 .08787  .14600 .0070  .0080  .0043  .0086  .0003  .0024  .0008
O5   .25854 .08652 -.16342 .0074  .0055  .0103  .0063 -.0007  .0004  .0009
H      .207  .0523  -.0879  .029
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Boccassuolo, Modena, Italy
_database_code_amcsd 0017700
4.8332 7.6082 9.6342 90 90.147 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00835 .60619  .16389 .0067  .0073  .0079  .0049  .0005 -.0002  .0001
B     .5685 .08941 -.15925 .0056  .0067  .0065  .0035  .0006 -.0003  .0003
Si   .46894 .26609  .08439 .0045  .0057  .0050  .0027  .0006 -.0007 -.0003
O1   .24029 .40110  .03750 .0079  .0083  .0087  .0066  .0029 -.0020 -.0004
O2   .67035 .19913 -.04276 .0067  .0075  .0086  .0040 -.0012  .0007 -.0019
O3   .67535 .33466  .21047 .0066  .0073  .0096  .0029  .0000 -.0007 -.0017
O4   .31490 .08794  .14605 .0072  .0082  .0055  .0080  .0004  .0016  .0008
O5   .25877 .08655 -.16350 .0077  .0063  .0106  .0062 -.0011 -.0003  .0008
H      .216   .037   -.096  .028
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Campotrera, Reggio Emilia, Italy
_database_code_amcsd 0017701
4.8355 7.6102 9.6317 90 90.150 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00835 .60622  .16387 .0063  .0058  .0073  .0058  .0005  .0002  .0000
B     .5682 .08946 -.15914 .0051  .0048  .0058  .0048 -.0002  .0001 -.0002
Si   .46903 .26609  .08442 .0042  .0043  .0046  .0039  .0003 -.0002 -.0002
O1   .24040 .40095  .03741 .0077  .0077  .0076  .0077  .0025 -.0014 -.0002
O2   .66992 .19887 -.04268 .0062  .0059  .0077  .0051 -.0012  .0011 -.0023
O3   .67513 .33452  .21048 .0061  .0055  .0085  .0043  .0000 -.0003 -.0018
O4   .31507 .08816  .14600 .0070  .0070  .0046  .0094  .0005  .0025  .0007
O5   .25878 .08650 -.16356 .0073  .0045  .0107  .0066 -.0006  .0003  .0011
H      .199   .048   -.088  .022
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Sasso Puzzino, Modena, Italy
_database_code_amcsd 0017702
4.8336 7.6076 9.6298 90 90.165 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00828 .60620  .16386 .0062  .0058  .0066  .0062  .0005  .0000 -.0001
B     .5686  .0894 -.15918 .0053  .0047  .0056  .0057  .0002 -.0004  .0002
Si   .46889 .26612  .08436 .0041  .0040  .0040  .0042  .0005 -.0004 -.0004
O1    .2400 .40078  .03753 .0071  .0069  .0070  .0075  .0031 -.0013  .0001
O2    .6697 .19901 -.04245 .0060  .0056  .0071  .0054 -.0010  .0004 -.0022
O3    .6754 .33464  .21044 .0060  .0054  .0079  .0047  .0002 -.0005 -.0022
O4    .3153 .08795  .14589 .0071  .0069  .0039  .0104 -.0002  .0021  .0010
O5    .2586 .08613 -.16341 .0073  .0047  .0097  .0074 -.0010  .0002  .0006
H      .205   .051   -.094  .037
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Cinghi, Boccassuolo-Modena, Italy
_database_code_amcsd 0017703
4.8361 7.6155 9.6392 90 90.134 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00838 .60613  .16386 .0070  .0073  .0071  .0066  .0004  .0004  .0000
B     .5685 .08943 -.15906 .0059  .0067  .0061  .0049  .0000  .0004  .0004
Si   .46897 .26613  .08442 .0048  .0057  .0044  .0045  .0003  .0000 -.0002
O1   .24048 .40086  .03762 .0081  .0090  .0075  .0079  .0025 -.0011 -.0003
O2   .67002 .19910 -.04259 .0070  .0074  .0077  .0058 -.0013  .0012 -.0021
O3   .67496 .33448  .21036 .0069  .0073  .0084  .0051  .0001 -.0004 -.0015
O4   .31472 .08787  .14591 .0077  .0083  .0049  .0100  .0001  .0024  .0010
O5   .25896 .08649 -.16333 .0079  .0061  .0102  .0075 -.0006  .0008  .0009
H      .214   .048   -.094  .032
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Arendal, Norway
_database_code_amcsd 0017704
4.8356 7.6114 9.6341 90 90.158 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00832 .60617  .16393 .0064  .0064  .0073  .0056  .0005  .0003  .0000
B    .56794 .08929 -.15911 .0051  .0055  .0056  .0042 -.0002  .0003  .0004
Si   .46891 .26615  .08439 .0044  .0050  .0047  .0034  .0004 -.0002 -.0003
O1   .24076 .40091  .03742 .0078  .0084  .0080  .0069  .0026 -.0010 -.0003
O2   .67004 .19900 -.04251 .0063  .0066  .0073  .0050 -.0015  .0007 -.0019
O3   .67495 .33449  .21045 .0062  .0062  .0083  .0039 -.0001 -.0001 -.0017
O4   .31495 .08789  .14598 .0071  .0075  .0053  .0084  .0004  .0023  .0007
O5   .25883 .08650 -.16350 .0074  .0054  .0104  .0065 -.0007  .0002  .0008
H      .213   .047  -.0930  .030
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
Note: T = 280 K
_database_code_amcsd 0017705
4.8355 7.6085 9.6326 90 90.159 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00833 .60616  .16388 .0062  .0065  .0068  .0053  .0004  .0006  .0000
B    .56856 .08933 -.15914 .0052  .0059  .0056  .0040  .0002  .0001  .0003
Si   .46899 .26620  .08436 .0041  .0049  .0043  .0031  .0003  .0002 -.0002
O1   .24063 .40112  .03738 .0072  .0076  .0073  .0068  .0022 -.0010 -.0003
O2   .66991 .19903 -.04253 .0061  .0066  .0071  .0045 -.0008  .0010 -.0018
O3   .67520 .33451  .21047 .0061  .0061  .0083  .0038  .0004  .0004 -.0015
O4   .31489 .08791  .14591 .0067  .0074  .0046  .0082  .0004  .0024  .0009
O5   .25889 .08651 -.16344 .0071  .0054  .0099  .0061 -.0008  .0006  .0011
H      .206   .048   -.092  .030   .012   .032   .046   .006  -.005  -.003
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
Note: T = 250 K
_database_code_amcsd 0017706
4.8330 7.6074 9.6310 90 90.175 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00835 .60620  .16389 .0056  .0060  .0061  .0047  .0004  .0005  .0001
B    .56831 .08931 -.15912 .0047  .0053  .0053  .0036  .0004  .0004  .0001
Si   .46911 .26634  .08435 .0038  .0047  .0038  .0029  .0003  .0002 -.0001
O1   .24073 .40130  .03729 .0065  .0070  .0066  .0060  .0019 -.0006 -.0003
O2   .67008 .19905 -.04246 .0058  .0064  .0066  .0043 -.0010  .0007 -.0017
O3   .67541 .33463  .21049 .0056  .0059  .0076  .0032  .0003  .0007 -.0013
O4   .31504 .08798  .14594 .0062  .0071  .0045  .0070  .0002  .0025  .0008
O5   .25889 .08654 -.16348 .0065  .0048  .0091  .0055 -.0010  .0006  .0010
H      .207   .050   -.092  .035
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
Note: T = 220 K
_database_code_amcsd 0017707
4.8325 7.6041 9.6300 90 90.184 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00828 .60625  .16393 .0050  .0052  .0055  .0043  .0004  .0006  .0000
B    .56882 .08946 -.15909 .0044  .0049  .0050  .0034  .0001  .0006  .0003
Si   .46932 .26637  .08433 .0035  .0042  .0036  .0025  .0003  .0003 -.0002
O1   .24116 .40145  .03713 .0060  .0063  .0063  .0055  .0017 -.0003 -.0002
O2   .67052 .19898 -.04243 .0053  .0057  .0062  .0039 -.0008  .0008 -.0010
O3   .67577 .33471  .21049 .0050  .0051  .0068  .0031  .0004  .0004 -.0011
O4   .31490 .08820  .14588 .0057  .0061  .0041  .0069  .0002  .0022  .0008
O5   .25916 .08658 -.16354 .0059  .0046  .0083  .0049 -.0007  .0005  .0012
H      .207  .0492  -.0973  .025
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
Note: T = 190 K
_database_code_amcsd 0017708
4.8308 7.6011 9.6290 90 90.176 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00821 .60626  .16395 .0045  .0047  .0049  .0039  .0003  .0003  .0001
B    .56919 .08924 -.15927 .0041  .0044  .0042  .0037  .0001  .0001 -.0001
Si   .46940 .26645  .08429 .0031  .0038  .0032  .0023  .0002  .0001 -.0002
O1   .24095 .40161  .03728 .0054  .0059  .0053  .0049  .0016 -.0004 -.0003
O2   .67107 .19886 -.04244 .0048  .0053  .0055  .0035 -.0005  .0006 -.0015
O3   .67594 .33462  .21057 .0046  .0051  .0060  .0028  .0000  .0001 -.0011
O4   .31449 .08821  .14588 .0051  .0058  .0037  .0059  .0001  .0018  .0006
O5   .25875 .08665 -.16356 .0055  .0041  .0076  .0047 -.0006  .0003  .0009
H      .203  .0537  -.0901  .024
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
Note: T = 160 K
_database_code_amcsd 0017709
4.8303 7.6011 9.6292 90 90.180 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00823 .60628  .16398 .0041  .0043  .0044  .0036  .0002  .0004  .0000
B    .56915 .08918 -.15908 .0039  .0041  .0041  .0035 -.0002  .0003  .0002
Si   .46953 .26652  .08426 .0030  .0035  .0032  .0024  .0002  .0002 -.0001
O1   .24119 .40174  .03721 .0050  .0053  .0052  .0046  .0012  .0000 -.0004
O2   .67100 .19902 -.04245 .0045  .0048  .0051  .0036 -.0005  .0004 -.0011
O3   .67631 .33466  .21064 .0044  .0046  .0056  .0029  .0001  .0002 -.0011
O4   .31466 .08819  .14591 .0047  .0052  .0031  .0059  .0001  .0016  .0006
O5   .25889 .08670 -.16354 .0050  .0036  .0069  .0044 -.0006  .0001  .0009
H      .212  .0522  -.0868  .032
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
Note: T = 130 K
_database_code_amcsd 0017710
4.8298 7.6002 9.6321 90 90.183 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00821 .60628  .16398 .0035  .0037  .0039  .0030  .0002  .0003  .0001
B    .56930 .08934 -.15908 .0035  .0036  .0041  .0029 -.0001  .0002  .0000
Si   .46966 .26660  .08426 .0026  .0030  .0027  .0021  .0001  .0002 -.0001
O1   .24102 .40192  .03711 .0043  .0045  .0042  .0043  .0011 -.0004 -.0002
O2   .67129 .19890 -.04238 .0040  .0043  .0045  .0032 -.0002  .0005 -.0009
O3   .67642 .33458  .21062 .0038  .0042  .0048  .0025  .0001  .0003 -.0009
O4   .31455 .08837  .14577 .0042  .0046  .0031  .0048  .0001  .0013  .0004
O5   .25886 .08678 -.16344 .0046  .0033  .0063  .0041 -.0005  .0007  .0009
H      .203  .0514  -.0883  .025
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Datolite
Download hom/datolite.pdf
Rinaldi R, Gatta G D, Angel R J
 
American Mineralogist 95 (2010) 1413-1421
Crystal chemistry and low-temperature behavior of datolite:
a single-crystal X-ray diffraction study
Locality: Valmozzola, Parma, Italy
Note: T = 100 K
_database_code_amcsd 0017711
4.8284 7.5995 9.6310 90 90.180 90 P2_1/c
atom      x      y       z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .00814 .60632  .16403 .0031  .0033  .0035  .0026  .0002  .0002  .0000
B    .56934 .08914 -.15888 .0033  .0036  .0033  .0030 -.0001 -.0001  .0001
Si   .46979 .26666  .08422 .0024  .0028  .0025  .0018  .0002  .0002 -.0001
O1   .24114 .40207  .03707 .0041  .0041  .0044  .0039  .0008 -.0004 -.0001
O2   .67150 .19890 -.04237 .0037  .0041  .0041  .0028 -.0004  .0006 -.0009
O3   .67669 .33469  .21060 .0035  .0037  .0047  .0022  .0001  .0004 -.0008
O4   .31451 .08842  .14588 .0039  .0042  .0029  .0045  .0002  .0010  .0004
O5   .25872 .08669 -.16351 .0042  .0032  .0057  .0036 -.0006  .0004  .0008
H      .208  .0511  -.0874  .029
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Londonite
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Gatta G D, Vignola P, McIntyre G J, Diella V
 
American Mineralogist 95 (2010) 1467-1472
On the crystal chemistry of londonite [(Cs,K,Rb)Al4Be5B11O28]:
a single-crystal neutron diffraction study at 300 and 20 K
Locality: Antsongombato Gem mine, Betafo district, Madagascar
Note: neutron diffraction study at T = 300 K
_database_code_amcsd 0017717
7.3098 7.3098 7.3098 90 90 90 P-43m
atom      x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cs        0      0      0 .34  .023
K         0      0      0 .34  .023
Rb        0      0      0 .17  .023
Al    .3608  .3608  .3608     .0020  .0020  .0020  .0020 -.0001 -.0001 -.0001
Be1  .24835     .5      0 .12 .0028  .0031  .0030  .0022      0      0 -.0002
B1   .24835     .5      0 .88 .0028  .0031  .0030  .0022      0      0 -.0002
Be2  .25833 .74167 .25833 .97 .0036  .0036  .0036  .0036  .0001 -.0001  .0001
B2   .25833 .74167 .25833 .03 .0036  .0036  .0036  .0036  .0001 -.0001  .0001
O1   .38103 .61897 .38103     .0023  .0023  .0023  .0023  .0003 -.0003  .0003
O2   .36350 .36350 .09976     .0039  .0045  .0045  .0027  .0007  .0003  .0003
O3   .39923 .86485 .13515     .0040  .0046  .0037  .0037 -.0004  .0004  .0001
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Londonite
Download hom/londonite.pdf
Gatta G D, Vignola P, McIntyre G J, Diella V
 
American Mineralogist 95 (2010) 1467-1472
On the crystal chemistry of londonite [(Cs,K,Rb)Al4Be5B11O28]:
a single-crystal neutron diffraction study at 300 and 20 K
Locality: Antsongombato Gem mine, Betafo district, Madagascar
Note: neutron diffraction study at T = 20 K
_database_code_amcsd 0017718
7.3094 7.3094 7.3094 90 90 90 P-43m
atom      x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cs        0      0      0 .34  .010
K         0      0      0 .34  .010
Rb        0      0      0 .17  .010
Al    .3603  .3603  .3603     .0012
Be1  .24846     .5      0 .12 .0012
B1   .24846     .5      0 .88 .0012
Be2  .74190 .25810 .25810 .97 .0012
B2   .74190 .25810 .25810 .03 .0012
O1   .38070 .61930 .38070     .0012
O2   .36390 .36390 .10010     .0019  .0021  .0021  .0014  .0009  .0004  .0004
O3   .39899 .86510 .13490     .0024  .0023  .0025  .0025 -.0001  .0001  .0002
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Pollucite
Download hom/pollucite.pdf
Gatta G D, Rotiroti N, Boffa Ballaran T, Sanchez-Valle C, Pavese A
 
American Mineralogist 94 (2009) 1137-1143
Elastic behavior and phase stability of pollucite, a potential host for nuclear waste
Locality: Greenwood, Oxford County, Maine, USA
_database_code_amcsd 0004971
13.667 13.667 13.667 90 90 90 Ia3d
atom     x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cs    .125   .125   .125 .670 .0348  .0348  .0348  .0348  .0040  .0040  .0040
Wat   .125   .125   .125 .330 .0348  .0348  .0348  .0348  .0040  .0040  .0040
Na     .25   .125      0 .068  .022
SiT   .125 .66217 .58783 .739 .0152  .0144  .0156  .0156  .0025  .0025 -.0022
AlT   .125 .66217 .58783 .256 .0152  .0144  .0156  .0156  .0025  .0025 -.0022
O    .1047  .1336  .7196      .0402   .049   .045   .025   .009  .0100  .0022
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Gobbinsite
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Gatta G D, Birch W D, Rotiroti N
 
American Mineralogist 95 (2010) 481-486
Reinvestigation of the crystal structure of the zeolite gobbinsite:
a single-crystal x-ray diffraction study
Locality: Bundoora, Melbourne, Victoria, Australia
_database_code_amcsd 0005035
10.1035 9.7819 10.1523 90 90 90 Pmnb
atom       x       y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
Na     .0753   .5486  .6519 .592  .074  .0586   .116  .0462  .0101  .0169   .0319
Ca     .0447   .5065  .5408 .154  .098   .163   .071   .061  -.022  -.014    .016
AlT1  .40570  .13813 .35438 .353 .0121  .0114  .0123  .0125 -.0004 -.0017  .00146
SiT1  .40570  .13813 .35438 .647 .0121  .0114  .0123  .0125 -.0004 -.0017  .00146
AlT2  .40577 -.17927 .40411 .353 .0117  .0110  .0116  .0124 -.0004 -.0009 -.00130
SiT2  .40577 -.17927 .40411 .647 .0117  .0110  .0116  .0124 -.0004 -.0009 -.00130
O1    .44147 -.02673 .34254      .0255  .0292  .0178  .0295 -.0007  .0023   .0037
O2    .50124  .21335 .46586      .0253  .0262  .0242  .0256 -.0009 -.0086  -.0028
O3    .43921  .20512 .20920      .0291  .0393  .0251  .0230  .0023  .0006   .0074
O4       .25  .16485 .39755      .0282  .0189  .0339  .0317      0      0  -.0045
O5       .25  -.1873 .45158      .0284  .0175  .0348  .0328      0      0   .0044
Wat1     .75  -.4058  .2289  .54  .132   .039   .269   .088      0      0    .091
Wat2     .75  -.1176  .3039  .47  .107   .070   .194   .058      0      0    .018
Wat2a    .75  -.2013  .2151  .51  .098   .059   .143   .092      0      0   -.037
Wat3a    .75   .1263  .0802  .54  .129   .125   .150   .112      0      0    .008
Wat3b    .75   .0333 -.0225  .67  .305    .76   .069   .084      0      0    .004
Wat3c    .75   .0358 -.0219  .54  .146
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Thomsonite-Ca
 
Gatta G D, Kahlenberg V, Kaindl R, Rotiroti N, Cappelletti P, de Gennaro M
 
American Mineralogist 95 (2010) 495-502
Crystal structure and low-temperature behavior of "disordered" thomsonite
Locality: Terzigno, Somma-Vesuvius volcanic complex, Naples Province, Italy
T = 295.5 K
_database_code_amcsd 0005037
13.0809 13.0597 6.6051 90 90 90 Pbmn
atom      x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
Na   .05755      0 .27736 .700 .0135  .0127  .0152  .0126       0   .0019       0
CaNa .05755      0 .27736 .300 .0135  .0127  .0152  .0126       0   .0019       0
Ca       .5 .02423      0 .473 .0144  .0096  .0247  .0088       0   .0015       0
AlT1 .30886 .11926 .24134   .5 .0077  .0069  .0094  .0067  .00102  .00009 -.00018
SiT1 .30886 .11926 .24134   .5 .0077  .0069  .0094  .0067  .00102  .00009 -.00018
AlT2 .11609 .19516 .00259   .5 .0077  .0080  .0076  .0075 -.00156  .00091 -.00033
SiT2 .11609 .19516 .00259   .5 .0077  .0080  .0076  .0075 -.00156  .00091 -.00033
AlT3    .25    .25 .62085   .5 .0070  .0078  .0074  .0057  -.0009       0       0
SiT3    .25    .25 .62085   .5 .0070  .0078  .0074  .0057  -.0009       0       0
O1   .35599      0  .2320      .0116  .0103  .0099  .0146       0   .0009       0
O2   .18715 .12254 .15831      .0202  .0133  .0291  .0181  -.0030   .0000  -.0022
O3        0 .13831      0      .0128  .0102  .0124  .0158       0  -.0002       0
O4   .38882 .18394 .08666      .0203  .0266  .0148  .0194   .0027  -.0018   .0016
O5   .31168 .16259 .48011      .0181  .0182  .0225  .0136   .0048   .0006   .0017
O6   .16322 .19105 .76725      .0169  .0207  .0169  .0132  -.0061   .0012  -.0007
OW1  .12651      0  .6214 .952 .0301  .0343  .0111  .0449       0  -.0140       0
OW2  .39281      0  .7218 .966 .0282  .0355  .0276  .0216       0  -.0137       0
OW3       0 .15299     .5 .912 .0300  .0227  .0279  .0395       0  -.0162       0
HW1   .1557  .0552   .678 .952  .069
HW2   .3776  .0600   .652 .966  .067
HW3   .0426  .1975   .557 .912  .081
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Thomsonite-Ca
 
Gatta G D, Kahlenberg V, Kaindl R, Rotiroti N, Cappelletti P, de Gennaro M
 
American Mineralogist 95 (2010) 495-502
Crystal structure and low-temperature behavior of "disordered" thomsonite
Locality: Terzigno, Somma-Vesuvius volcanic complex, Naples Province, Italy
T = 98.0 K
_database_code_amcsd 0005038
13.0603 13.0456 6.5981 90 90 90 Pbmn
atom      x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
Na   .05752      0 .27934 .676 .0066  .0069  .0073  .0056       0   .0010       0
CaNa .05752      0 .27934 .324 .0066  .0069  .0073  .0056       0   .0010       0
Ca       .5 .02656      0 .474 .0059  .0048  .0096  .0034       0   .0004       0
AlT1 .30955 .11932 .24222   .5 .0053  .0048  .0071  .0041  .00086 -.00012 -.00046
SiT1 .30955 .11932 .24222   .5 .0053  .0048  .0071  .0041  .00086 -.00012 -.00046
AlT2 .11617 .19432 .00348   .5 .0049  .0058  .0045  .0044 -.00081  .00119 -.00049
SiT2 .11617 .19432 .00348   .5 .0049  .0058  .0045  .0044 -.00081  .00119 -.00049
AlT3    .25    .25 .62166   .5 .0043  .0049  .0042  .0037  -.0006       0       0
SiT3    .25    .25 .62166   .5 .0043  .0049  .0042  .0037  -.0006       0       0
O1   .35713      0 .23256      .0076  .0064  .0080  .0085       0   .0006       0
O2   .18719 .12228 .16066      .0144  .0109  .0206  .0116  -.0034   .0021  -.0041
O3        0 .13719      0      .0096  .0077  .0101  .0110       0  -.0001       0
O4   .38882 .18421 .08607      .0147  .0211  .0106  .0126   .0030  -.0035  -.0011
O5   .31316 .16315 .48127      .0114  .0105  .0146  .0094   .0015   .0001   .0035
O6   .16354 .18953 .76774      .0109  .0145  .0100  .0083  -.0030  -.0005  -.0012
OW1  .12617      0  .6206 .947 .0161  .0183   .005  .0249       0  -.0079       0
OW2  .39103      0  .7239 .979 .0124  .0153  .0121  .0098       0  -.0050       0
OW3       0 .15273     .5 .923 .0170  .0135  .0118  .0257       0  -.0124       0
HW1   .1551  .0571   .677 .947  .047
HW2   .3736  .0561   .653 .979  .040
HW3   .0396  .1951   .561 .923  .042
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 298 K
_database_code_amcsd 0005052
5.1665 5.1665 8.7248 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2532 .985 .0195  .0186  .0186  .0213  .0093      0      0
AlT1   1/3   2/3  .0620      .0120  .0108  .0108  .0143  .0054      0      0
SiT2   1/3   2/3 .44379      .0087  .0085  .0085  .0091  .0042      0      0
O1     1/3   2/3  .2591      .0303  .0393  .0393  .0124  .0196      0      0
O2   .6164 .0132 1.0025      .0195  .0100  .0138  .0312  .0034  .0024  .0045
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 250 K
_database_code_amcsd 0005053
5.1627 5.1627 8.7352 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2536 .982 .0168  .0161  .0161  .0183 .00804      0      0
AlT1   1/3   2/3  .0622      .0112  .0109  .0109  .0119  .0054      0      0
SiT2   1/3   2/3 .44419      .0078  .0073  .0073  .0089  .0036      0      0
O1     1/3   2/3  .2595      .0277  .0359  .0359  .0113  .0179      0      0
O2   .6179 .0141 1.0041      .0175  .0086  .0117  .0279  .0019  .0016  .0034
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 200 K
_database_code_amcsd 0005054
5.1588 5.1588 8.7383 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2526 .987 .0142  .0136  .0136  .0152 .00682      0      0
AlT1   1/3   2/3  .0619      .0093  .0080  .0080  .0119  .0040      0      0
SiT2   1/3   2/3 .44383      .0071  .0071  .0071  .0071  .0036      0      0
O1     1/3   2/3  .2590      .0248  .0320  .0320  .0103  .0160      0      0
O2   .6196 .0146 1.0042      .0148  .0073  .0101  .0234  .0018  .0016  .0028
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 150 K
_database_code_amcsd 0005055
5.1560 5.1560 8.7450 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2532 .983 .0117  .0113  .0113  .0125 .00566      0      0
AlT1   1/3   2/3  .0619      .0096  .0091  .0091  .0106  .0046      0      0
SiT2   1/3   2/3 .44386      .0059  .0057  .0057  .0063  .0028      0      0
O1     1/3   2/3  .2589      .0225  .0289  .0289  .0096  .0144      0      0
O2   .6204 .0140 1.0036      .0136  .0063  .0099  .0204  .0010  .0020  .0015
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 100 K
_database_code_amcsd 0005056
5.1531 5.1531 8.7523 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2529 .984 .0091  .0089  .0089  .0097 .00443      0      0
AlT1   1/3   2/3  .0618      .0078  .0069  .0069  .0096  .0034      0      0
SiT2   1/3   2/3 .44388      .0052  .0054  .0054  .0049  .0027      0      0
O1     1/3   2/3  .2588      .0185  .0239  .0239  .0078  .0119      0      0
O2   .6215 .0147 1.0041      .0111  .0054  .0070  .0180  .0009  .0003  .0007
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 175 K
_database_code_amcsd 0005057
5.1589 5.1589 8.7438 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2532 .980 .0130  .0124  .0124  .0142 .00621      0      0
AlT1   1/3   2/3  .0619      .0101  .0093  .0093  .0115  .0047      0      0
SiT2   1/3   2/3 .44386      .0064  .0064  .0064  .0064  .0032      0      0
O1     1/3   2/3  .2591      .0237  .0302  .0302  .0106  .0151      0      0
O2   .6196 .0137 1.0032      .0145  .0066  .0104  .0223  .0012  .0001  .0019
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 225 K
_database_code_amcsd 0005058
5.1627 5.1627 8.7392 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2530 .985 .0154  .0149  .0149  .0164 .00744      0      0
AlT1   1/3   2/3  .0619      .0093  .0074  .0074  .0131  .0037      0      0
SiT2   1/3   2/3 .44384      .0081  .0089  .0089  .0065  .0044      0      0
O1     1/3   2/3  .2590      .0262  .0341  .0341  .0104  .0170      0      0
O2   .6190 .0146 1.0043      .0159  .0074  .0108  .0252  .0013  .0012  .0018
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Kalsilite
Download hom/kalsilite.pdf
Gatta G D, Angel R J, Carpenter M A
 
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 275 K
_database_code_amcsd 0005059
5.1652 5.1652 8.7326 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2532 .986 .0184  .0175  .0175  .0202  .0088      0      0
AlT1   1/3   2/3  .0620      .0119  .0110  .0110  .0137  .0055      0      0
SiT2   1/3   2/3 .44378      .0082  .0080  .0080  .0086  .0040      0      0
O1     1/3   2/3  .2591      .0295  .0386  .0386  .0115  .0193      0      0
O2   .6173 .0138 1.0036      .0184  .0087  .0131  .0287  .0018  .0001  .0036
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Heulandite-Ca
 
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 13 (2001) 497-505
High-pressure structural behaviour of heulandite
Sample: P = .0001 GPa
_database_code_amcsd 0006866
17.729 17.909 7.433 90 116.52 90 C2/m
atom      x     y     z   occ  Uiso
NaCS1 .1523     0 .6735   .43  .045
KCS1  .1523     0 .6735   .10  .045
CaCS1 .1523     0 .6735 .1625  .045
BaCS1 .1523     0 .6735 .0075  .045
SrCS1 .1523     0 .6735 .2175  .045
CaCS2 .0398    .5 .2024    .5  .033
AlT1  .1795 .1698 .0966  .192 .0144
SiT1  .1795 .1698 .0966  .808 .0144
SiT2  .2109 .4098 .4988  .637 .0150
AlT2  .2109 .4098 .4988  .363 .0150
SiT3  .2084 .1903 .7174  .801 .0145
AlT3  .2084 .1903 .7174  .199 .0145
SiT4  .0645 .2978 .4100  .806 .0146
AlT4  .0645 .2978 .4100  .194 .0146
SiT5      0 .2126     0  .666 .0154
AlT5      0 .2126     0  .334 .0154
O1    .1940    .5  .455        .029
O2    .2317 .1190 .6143        .031
O3    .1829 .1533 .8849        .028
O4    .2388 .1068 .2567        .027
O5        0 .3252    .5        .032
O6    .0821 .1579 .0642        .023
O7    .1272 .2349 .5483        .037
O8    .0084 .2659 .1841        .030
O9    .2105 .2540 .1750        .029
O10   .1148 .3724 .3962        .026
Wat1  .2242    .5 -.009        .052
Wat2   .080     0  .880        .106
Wat3  .0773 .4173  .970        .065
Wat4      0    .5    .5        .077
Wat5      0  .091    .5         .19
Wat6   .095     0  .288        .121
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Heulandite-Ca
 
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 13 (2001) 497-505
High-pressure structural behaviour of heulandite
Sample: P = 1.45 GPa
_database_code_amcsd 0006867
17.481 17.625 7.345 90 116.73 90 C2/m
atom      x    y     z   occ Uiso
NaCS1 .1503    0  .675   .43 .043
KCS1  .1503    0  .675   .10 .043
CaCS1 .1503    0  .675 .1625 .043
BaCS1 .1503    0  .675 .0075 .043
SrCS1 .1503    0  .675 .2175 .043
CaCS2  .033   .5  .185    .5 .028
AlT1  .1818 .164  .101  .192 .014
SiT1  .1818 .164  .101  .808 .014
SiT2  .2071 .409  .490  .637 .019
AlT2  .2071 .409  .490  .363 .019
SiT3  .2072 .189  .716  .801 .012
AlT3  .2072 .189  .716  .199 .012
SiT4  .0606 .295  .403  .806 .018
AlT4  .0606 .295  .403  .194 .018
SiT5      0 .205     0  .666 .018
AlT5      0 .205     0  .334 .018
O1     .191   .5  .451        .04
O2     .229 .120  .607       .020
O3     .182 .144  .884       .031
O4     .248 .105  .264       .020
O5        0 .329    .5       .029
O6     .087 .146  .085       .027
O7     .127 .240  .550       .045
O8     .003 .261  .185       .029
O9     .207 .257  .170       .033
O10    .112 .367  .376       .036
Wat1   .223   .5 -.003        .04
Wat2   .079    0  .875        .08
Wat3   .078 .408  .948        .06
Wat4      0   .5    .5        .07
Wat5      0 .084    .5        .21
Wat6   .101    0  .321        .07
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Heulandite-Ca
 
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 13 (2001) 497-505
High-pressure structural behaviour of heulandite
Sample: P = 3.4 GPa
_database_code_amcsd 0006868
17.124 17.376 7.237 90 116.93 90 C2/m
atom      x    y    z   occ Uiso
NaCS1 .1431    0 .673   .43 .038
KCS1  .1431    0 .673   .10 .038
CaCS1 .1431    0 .673 .1625 .038
BaCS1 .1431    0 .673 .0075 .038
SrCS1 .1431    0 .673 .2175 .038
CaCS2  .027   .5 .158    .5  .09
AlT1   .183 .166 .103  .192 .013
SiT1   .183 .166 .103  .808 .013
SiT2  .2014 .415 .479  .637 .014
AlT2  .2014 .415 .479  .363 .014
SiT3  .2075 .189 .719  .801 .017
AlT3  .2075 .189 .719  .199 .017
SiT4  .0563 .293 .393  .806 .017
AlT4  .0563 .293 .393  .194 .017
SiT5      0 .199    0  .666 .019
AlT5      0 .199    0  .334 .019
O1     .168   .5 .407        .06
O2     .227 .117 .612       .041
O3     .179 .148 .887       .027
O4     .256 .101 .264       .027
O5        0 .338   .5        .05
O6     .088 .144 .096       .019
O7     .120 .239 .548       .048
O8    -.007 .248 .177       .031
O9     .209 .252 .175       .016
O10    .106 .359 .350       .033
Wat1   .229   .5 .005        .03
Wat2   .079    0 .884        .09
Wat3   .088 .407 .942        .09
Wat4      0   .5   .5        .09
Wat5      0 .093   .5        .08
Wat6   .104    0 .319        .05
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Heulandite-Ca
 
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 13 (2001) 497-505
High-pressure structural behaviour of heulandite
Sample: P = .0001 GPa (after compression)
_database_code_amcsd 0006869
17.774 17.824 7.438 90 116.38 90 C2/m
atom      x     y     z   occ  Uiso
NaCS1 .1543     0 .6757   .43  .044
KCS1  .1543     0 .6757   .10  .044
CaCS1 .1543     0 .6757 .1625  .044
BaCS1 .1543     0 .6757 .0075  .044
SrCS1 .1543     0 .6757 .2175  .044
CaCS2 .0408    .5 .2003    .5  .028
AlT1  .1796 .1682 .0957  .192 .0142
SiT1  .1796 .1682 .0957  .808 .0142
SiT2  .2109 .4098 .4985  .637 .0143
AlT2  .2109 .4098 .4985  .363 .0143
SiT3  .2088 .1910 .7183  .801 .0138
AlT3  .2088 .1910 .7183  .199 .0138
SiT4  .0643 .2984 .4111  .806 .0145
AlT4  .0643 .2984 .4111  .194 .0145
SiT5      0 .2115     0  .666 .0165
AlT5      0 .2115     0  .334 .0165
O1    .1953    .5  .450        .028
O2    .2316 .1206 .6116        .029
O3    .1854 .1524 .8855        .029
O4    .2403 .1059 .2566        .027
O5        0 .3266    .5        .034
O6    .0833 .1558 .0626        .025
O7    .1271 .2348 .5542        .038
O8    .0094 .2658 .1863        .035
O9    .2099 .2532 .1756        .027
O10   .1151 .3726 .3975        .028
Wat1  .2223    .5 -.009        .048
Wat2  .0795     0  .875        .111
Wat3  .0769 .4172  .969        .062
Wat4      0    .5    .5        .074
Wat5      0 .0909    .5         .21
Wat6   .097     0  .291         .13
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Scolecite
Download hom/scolecite.pdf
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 14 (2002) 567-574
High-pressure structural behaviour of scolecite
Sample: P = .0001 GPa
_database_code_amcsd 0006933
6.533 19.030 9.830 90 109.95 90 Cc
atom     x      y     z  Uiso
Ca   .1613 .14323 .0521 .0132
Si1     .5 .37057     0 .0081
Si2  .2298 .33184 .2001 .0077
Si3  .5400 .08257 .3312 .0075
Al1  .9344 .46209 .0998 .0081
Al2  .3555 .21662 .4338 .0077
O1   .5420  .0315 .4608 .0136
O2   .4472  .0460 .1744 .0110
O3   .3836  .1513 .3156 .0124
O4   .1154  .1998 .4681 .0130
O5   .3535  .2994 .3582 .0105
O6   .0868  .2712 .0905 .0126
O7   .4143  .3587 .1345 .0139
O8   .0767  .3956 .2148 .0135
O9   .7894  .1101 .3565 .0128
O10  .6602  .4369 .0342 .0141
Wat1 .8908  .0803 .1083 .0316
Wat2 .9085  .3260 .4404 .0357
Wat3 .5782  .4454 .3742 .0259
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Scolecite
Download hom/scolecite.pdf
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 14 (2002) 567-574
High-pressure structural behaviour of scolecite
Sample: P = 1.77 GPa
_database_code_amcsd 0006934
6.471 18.804 9.723 90 109.79 90 Cc
atom    x     y    z Uiso
Ca   .163 .1423 .054 .012
Si1    .5 .3701    0 .004
Si2  .231 .3333 .207 .013
Si3  .541 .0835 .332 .004
Al1  .935 .4628 .101 .003
Al2  .361 .2185 .439 .013
O1   .548  .030 .459 .018
O2   .445  .046 .169 .020
O3   .387  .154 .318 .007
O4   .118  .201 .478 .009
O5   .363  .303 .365 .014
O6   .090  .271 .095 .013
O7   .414  .360 .136 .009
O8   .075  .397 .218 .009
O9   .793  .113 .352 .007
O10  .661  .437 .034 .009
Wat1 .899  .077 .112 .033
Wat2 .912  .325 .438 .034
Wat3 .587  .447 .371 .032
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Scolecite
Download hom/scolecite.pdf
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 14 (2002) 567-574
High-pressure structural behaviour of scolecite
Sample: P = 3.38 GPa
_database_code_amcsd 0006935
6.430 18.631 9.363 90 109.60 90 Cc
atom    x     y    z Uiso
Ca   .163 .1414 .053 .010
Si1    .5 .3705    0 .006
Si2  .230 .3342 .208 .009
Si3  .544 .0839 .331 .004
Al1  .935 .4628 .101 .006
Al2  .360 .2189 .443 .009
O1   .561  .031 .467 .011
O2   .446  .048 .175 .018
O3   .386  .153 .319 .009
O4   .113  .201 .473 .009
O5   .369  .302 .371 .016
O6   .086  .273 .098 .007
O7   .413  .362 .137 .015
O8   .066  .398 .222 .006
O9   .793  .113 .352 .005
O10  .657  .434 .033 .005
Wat1 .899  .073 .109 .027
Wat2 .910  .323 .441 .030
Wat3 .594  .447 .370 .025
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Scolecite
Download hom/scolecite.pdf
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 14 (2002) 567-574
High-pressure structural behaviour of scolecite
Sample: P = .0001 GPa (after compression)
Note: y-coordinate of O5 altered to match bond lengths
_database_code_amcsd 0006936
6.542 18.842 9.863 90 109.89 90 Cc
atom     x      y     z  Uiso
Ca   .1610 .14330 .0512 .0122
Si1     .5 .37076     0 .0072
Si2  .2292 .33187 .1996 .0070
Si3  .5395 .08247 .3307 .0066
Al1  .9339 .46211 .0991 .0075
Al2  .3549 .21648 .4334 .0067
O1   .5412  .0316 .4607 .0133
O2   .4477  .0455 .1738 .0109
O3    .383  .1516 .3154 .0117
O4   .1153  .1995 .4679 .0128
O5   .3529  .2993 .3579 .0091
O6   .0858  .2713 .0902 .0111
O7   .4147  .3586 .1350 .0135
O8   .0759  .3957 .2139 .0126
O9   .7900  .1095 .3570 .0118
O10  .6602  .4369 .0342 .0126
Wat1 .8906  .0807 .1075  .031
Wat2 .9077  .3259 .4393  .035
Wat3 .5785  .4449 .3743  .027
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Bikitaite
Download hom/bikitaite.pdf
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 15 (2003) 247-255
Effects of pressure on the structure of bikitaite
P = 0.0001 GPa
_database_code_amcsd 0006964
8.607 4.956 7.601 89.98 114.38 89.98 P1
atom     x     y     z  Uiso
Li1   .314  .366  .153  .016
Li2   .703  .868  .880  .019
Si1  .1070 .8641 .0995 .0079
Si2  .1038 .8006 .5049 .0089
Si22 .8924 .2995 .4881 .0094
Si23 .6196 .3747 .0650 .0079
Al13 .3805 .8743 .9393 .0086
Al21 .9004 .3643 .9089 .0091
O11  .2644 .7400 .0614 .0121
O12  .0863 .1822 .0454 .0128
O13  .1580 .8280 .3279 .0184
O14  .0542 .4865 .5145 .0196
O15  .2606 .8916 .6949 .0182
O16  .4523 .1969 .0305 .0120
O17  .4100  .325 .4377 .0290
O21  .7311 .2426 .9592 .0117
O22  .9315 .7054 .9751 .0132
O23  .8408 .3284 .6648 .0214
O24  .9368 .9863 .4637 .0188
O25  .7321 .3933 .2968 .0176
O26  .5621 .6772 .9838 .0121
O27  .6008  .822 .5924  .031
H11   .352   .30   .48   .01
H12    .46   .19   .46   .04
H21    .69   .85   .53   .14
H22    .54   .72   .56   .04
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Bikitaite
Download hom/bikitaite.pdf
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 15 (2003) 247-255
Effects of pressure on the structure of bikitaite
P = 3.2 GPa
_database_code_amcsd 0006965
8.543 4.852 7.377 89.65 114.74 90.34 P1
atom      x     y     z Uiso
Li1    .297  .341  .167 .011
Li2    .677  .843  .833 .010
Si1    .104  .834  .105 .008
Si2   .1038 .8006 .5049 .012
Si22   .892  .296  .496 .011
Si23   .616  .368  .073 .009
Al13   .377  .867  .942 .010
Al21   .898  .334  .934 .009
O11    .259  .713  .056 .014
O12    .089  .165  .074 .013
O13    .157  .746  .327 .017
O14    .056  .514  .581 .011
O15    .263  .947  .703 .013
O16    .460  .178  .074 .011
Wat17  .414  .286  .473 .022
O21    .720  .217  .966 .015
O22    .923  .680  .967 .009
O23    .831  .249  .670 .009
O24    .935  .011  .420 .023
O25    .739  .433  .306 .012
O26    .543  .654  .952 .009
Wat27  .585  .779  .551 .031
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Bikitaite
Download hom/bikitaite.pdf
Comodi P, Gatta G D, Zanazzi P F
 
European Journal of Mineralogy 15 (2003) 247-255
Effects of pressure on the structure of bikitaite
P = 0.0001 GPa after decompression
_database_code_amcsd 0006966
8.605 4.957 7.606 89.93 114.40 89.85 P1
atom     x     y     z  Uiso
Li1   .312  .363  .151  .022
Li2   .702  .866  .878  .022
Si1  .1072 .8644 .0990 .0093
Si2  .1038 .8006 .5049 .0099
Si22 .8925 .2991 .4880 .0101
Si23 .6197 .3747 .0648 .0084
Al13 .3808 .8745 .9391 .0084
Al21 .9003 .3647 .9086 .0095
O11  .2643 .7405 .0616 .0133
O12  .0864 .1824 .0456 .0132
O13  .1599 .8286 .3287 .0196
O14  .0553 .4858 .5144 .0212
O15  .2612 .8924 .6956 .0196
O16  .4524 .1965 .0311 .0127
O17  .4089  .325 .4391  .031
O21  .7316 .2447 .9588 .0122
O22  .9313 .7050 .9758 .0144
O23  .8422 .3278 .6656 .0208
O24  .9370 .9879 .4644 .0202
O25  .7317 .3925 .2968 .0187
O26  .5617 .6785 .9847 .0129
O27  .6010  .822 .5921  .032
H11    .33   .34   .48   .04
H12    .45   .23   .45   .01
H21    .68   .80   .56   .13
H22    .56   .65   .74   .08
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 0.0001 GPa
_database_code_amcsd 0007288
4.6248 5.4825 18.475 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .0986     .013
Al        0     0     0     .008
SiT1     .5     0 .1201     .007
AlT2  .1918   .75   .25  .5 .006
SiT2  .1918   .75   .25  .5 .006
O1   -.7514 .1323 .0708     .008
O2   -.3688 .2148 .1714     .011
O3        0    .5  .227     .018
OH   -.2060 .2985     0     .009
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 1.952 GPa
_database_code_amcsd 0007289
4.5905 5.4508 18.3970 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .0996     .013
Al        0     0     0     .008
SiT1     .5     0 .1192     .006
AlT2  .1933   .75   .25  .5 .006
SiT2  .1933   .75   .25  .5 .006
O1   -.7506 .1348 .0717     .011
O2   -.3709 .2160 .1717     .012
O3        0    .5 .2302     .019
OH   -.2081 .3028     0     .009
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 4.279 GPa
_database_code_amcsd 0007290
4.5539 5.4148 18.317 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .0996     .013
Al        0     0     0     .007
SiT1     .5     0 .1192     .007
AlT2  .1934   .75   .25  .5 .006
SiT2  .1934   .75   .25  .5 .006
O1   -.7506 .1348 .0717     .011
O2   -.3709 .2160 .1717     .011
O3        0    .5 .2302     .018
OH   -.2081 .3028     0     .009
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 5.111 GPa
_database_code_amcsd 0007291
4.5414 5.4023 18.2913 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .0996     .012
Al        0     0     0     .008
SiT1     .5     0 .1187     .006
AlT2  .1963   .75   .25  .5 .005
SiT2  .1963   .75   .25  .5 .005
O1   -.7537 .1355 .0712     .010
O2   -.3732 .2192 .1718     .012
O3        0    .5  .232     .019
OH    -.214 .3045     0     .009
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 6.408 GPa
_database_code_amcsd 0007292
4.5236 5.3828 18.2482 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .0998     .012
Al        0     0     0     .009
SiT1     .5     0 .1188     .006
AlT2  .1974   .75   .25  .5  .05
SiT2  .1974   .75   .25  .5  .05
O1   -.7546 .1355 .0730     .009
O2   -.3738 .2199 .1704     .012
O3        0    .5  .233     .020
OH    -.215 .3045     0     .010
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Prehnite
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Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 7.818 GPa
_database_code_amcsd 0007293
4.5058 5.3618 18.208 90 90 90 Pncm
atom     x     y     z occ Uiso
Ca       0    .5 .0995     .014
Al       0     0     0     .006
SiT1    .5     0 .1197     .010
AlT2 .1965   .75   .25  .5 .008
SiT2 .1965   .75   .25  .5 .008
O1   -.757 .1346 .0724     .012
O2   -.379  .223 .1693     .015
O3       0    .5  .224     .025
OH   -.217  .307     0     .010
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 8.207 GPa
_database_code_amcsd 0007294
4.5008 5.356 18.196 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .1002     .015
Al        0     0     0     .010
SiT1     .5     0 .1200     .011
AlT2  .2004   .75   .25  .5 .009
SiT2  .2004   .75   .25  .5 .009
O1   -.7551 .1351 .0716     .007
O2    -.377  .227 .1683     .021
O3        0    .5  .219     .027
OH    -.217  .304     0     .006
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Prehnite
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Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 9.03 GPa
_database_code_amcsd 0007295
4.4904 5.342 18.174 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .0998     .011
Al        0     0     0     .008
SiT1     .5     0 .1193     .009
AlT2  .2004   .75   .25  .5 .007
SiT2  .2004   .75   .25  .5 .007
O1   -.7562 .1341 .0713     .011
O2   -.3783  .224 .1692     .017
O3        0    .5  .230     .038
OH    -.217  .307     0     .006
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 9.345 GPa
_database_code_amcsd 0007296
4.4868 5.335 18.168 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .1006     .013
Al        0     0     0     .007
SiT1     .5     0 .1186     .007
AlT2  .2000   .75   .25  .5 .006
SiT2  .2000   .75   .25  .5 .006
O1   -.7534 .1359 .0727     .012
O2   -.3766 .2224 .1718     .011
O3        0    .5  .228     .044
OH    -.217  .306     0     .010
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Prehnite
Download hom/prehnite.pdf
Detrie T A, Ross N L, Angel R J, Gatta G D
 
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 9.75 GPa
_database_code_amcsd 0007297
4.482 5.3201 18.161 90 90 90 Pncm
atom     x     y     z occ Uiso
Ca       0    .5 .1005     .010
Al       0     0     0     .011
SiT1    .5     0 .1199     .008
AlT2 .1981   .75   .25  .5 .007
SiT2 .1981   .75   .25  .5 .007
O1   -.757 .1362 .0722     .009
O2   -.375  .223 .1699     .014
O3       0    .5  .230     .053
OH   -.218  .309     0     .005
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CoMgSiO4
 
Rinaldi R, Gatta G D, Artioli G, Knight K S, Geiger C A
 
Physics and Chemistry of Minerals 32 (2005) 655-664
Crystal chemistry, cation ordering and thermoelastic
behavior of CoMgSiO4 olivine at high temperature
as studied by in situ neutron powder diffraction
Sample: T = 20 C
_database_code_amcsd 0009012
4.77572 10.27159 6.00235 90 90 90 Pbnm
atom      x      y      z  occ   Uiso
Co1       0      0      0 .698 .00278
Mg1       0      0      0 .302 .00278
Co2   .9912 .27708    .25 .302 .00507
Mg2   .9912 .27708    .25 .698 .00507
Si   .42513 .09485    .25      .00385
O1   .76762 .09247    .25      .00556
O2   .21814 .44846    .25      .00542
O3   .27961 .16408 .03348      .00595
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CoMgSiO4
 
Rinaldi R, Gatta G D, Artioli G, Knight K S, Geiger C A
 
Physics and Chemistry of Minerals 32 (2005) 655-664
Crystal chemistry, cation ordering and thermoelastic
behavior of CoMgSiO4 olivine at high temperature
as studied by in situ neutron powder diffraction
Sample: T = 300 C
_database_code_amcsd 0009013
4.78873 10.30879 6.02484 90 90 90 Pbnm
atom      x      y      z  occ   Uiso
Co1       0      0      0 .684 .00868
Mg1       0      0      0 .316 .00868
Co2   .9899 .27732    .25 .316 .00886
Mg2   .9899 .27732    .25 .684 .00886
Si    .4256 .09517    .25      .00635
O1    .7667 .09342    .25      .01082
O2    .2163 .44893    .25      .01067
O3   .27897 .16389 .03391      .01111
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CoMgSiO4
 
Rinaldi R, Gatta G D, Artioli G, Knight K S, Geiger C A
 
Physics and Chemistry of Minerals 32 (2005) 655-664
Crystal chemistry, cation ordering and thermoelastic
behavior of CoMgSiO4 olivine at high temperature
as studied by in situ neutron powder diffraction
Sample: T = 600 C
_database_code_amcsd 0009014
4.80159 10.34656 6.04592 90 90 90 Pbnm
atom      x      y      z  occ   Uiso
Co1       0      0      0 .690 .01287
Mg1       0      0      0 .310 .01287
Co2   .9880 .27787    .25 .310 .01358
Mg2   .9880 .27787    .25 .690 .01358
Si    .4257 .09582    .25      .01001
O1    .7656 .09386    .25      .01497
O2    .2173 .44962    .25      .01623
O3   .27975 .16435 .03417      .01580
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CoMgSiO4
 
Rinaldi R, Gatta G D, Artioli G, Knight K S, Geiger C A
 
Physics and Chemistry of Minerals 32 (2005) 655-664
Crystal chemistry, cation ordering and thermoelastic
behavior of CoMgSiO4 olivine at high temperature
as studied by in situ neutron powder diffraction
Sample: T = 800 C
_database_code_amcsd 0009015
4.81065 10.37135 6.06168 90 90 90 Pbnm
atom      x      y      z  occ   Uiso
Co1       0      0      0 .694 .01308
Mg1       0      0      0 .306 .01308
Co2   .9874 .28007    .25 .306 .01814
Mg2   .9874 .28007    .25 .694 .01814
Si    .4250 .09449    .25      .01201
O1    .7643 .09452    .25      .01703
O2    .2178 .44985    .25      .01979
O3   .28001 .16484 .03481      .02008
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CoMgSiO4
 
Rinaldi R, Gatta G D, Artioli G, Knight K S, Geiger C A
 
Physics and Chemistry of Minerals 32 (2005) 655-664
Crystal chemistry, cation ordering and thermoelastic
behavior of CoMgSiO4 olivine at high temperature
as studied by in situ neutron powder diffraction
Sample: T = 1000 C
_database_code_amcsd 0009016
4.82045 10.39863 6.07821 90 90 90 Pbnm
atom     x      y      z  occ   Uiso
Co1      0      0      0 .659 .01773
Mg1      0      0      0 .341 .01773
Co2  .9875 .27961    .25 .341 .02268
Mg2  .9875 .27961    .25 .659 .02268
Si   .4249 .09516    .25      .01518
O1   .7640 .09441    .25      .02242
O2   .2171 .45040    .25      .02325
O3   .2801 .16480 .03503      .02233
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Topaz
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Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = .0001 GPa
_database_code_amcsd 0009026
4.6627 8.8343 8.3867 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9047 .1309 .0817 .0053
Si   .4005 .9409   .25 .0044
O1   .7963 .5321   .25 .0057
O2   .4531 .7559   .25 .0035
O3   .7904 .0108 .9069 .0064
FO   .9006 .7533 .0599 .0117
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Topaz
Download hom/topaz.pdf
Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = 3.14 GPa
_database_code_amcsd 0009027
4.6325 8.7938 8.3254 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9047 .1307 .0816 .0053
Si   .4009 .9407   .25 .0041
O1   .7919 .5295   .25 .0044
O2   .4471 .7547   .25 .0057
O3   .7876 .0101 .9080 .0053
FO   .9021 .7529 .0625 .0129
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Topaz
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Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = 5.79 GPa
_database_code_amcsd 0009028
4.6071 8.7614 8.2765 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9064 .1309 .0811 .0055
Si   .4023 .9404   .25 .0047
O1   .7884 .5295   .25 .0046
O2   .4482 .7555   .25 .0047
O3   .7856 .0094 .9092 .0059
FO   .9046 .7531 .0637 .0110
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Topaz
Download hom/topaz.pdf
Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = 8.39 GPa
_database_code_amcsd 0009029
4.5841 8.7308 8.2316 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9069 .1313 .0807 .0041
Si   .4016 .9413   .25 .0041
O1   .7882 .5276   .25 .0037
O2   .4490 .7546   .25 .0037
O3   .7845 .0086 .9094 .0037
FO   .9075 .7531 .0653 .0112
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Enstatite
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Gatta G D, Rinaldi R, Knight K S, Molin G, Artioli G
 
Physics and Chemistry of Minerals 34 (2007) 185-200
High temperature structural and thermoelastic behaviour of mantle
orthopyroxene: an in situ neutron powder diffraction study
Sample: T = 20 C
_database_code_amcsd 0009057
18.2429 8.8171 5.1894 90 90 90 Pbca
atom     x     y      z  occ   Uiso
MgM1 .3780 .6514  .8714 .967 .00695
FeM1 .3780 .6514  .8714 .023 .00695
MgM2 .3754 .4879  .3508 .853 .01089
FeM2 .3754 .4879  .3508 .127 .01089
SiA  .2700 .3468  .0527      .00153
SiB  .4724 .3370  .7975  .97 .00153
AlB  .4724 .3370  .7975  .03 .00153
O1A  .1840 .3305  .0362      .00218
O1B  .5618 .3462  .7963      .00218
O2A  .3092 .5042  .0396      .00218
O2B  .4318 .4895  .6888      .00218
O3A  .3036 .2281 -.1686      .00218
O3B  .4478 .1967  .6015      .00218
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Enstatite
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Gatta G D, Rinaldi R, Knight K S, Molin G, Artioli G
 
Physics and Chemistry of Minerals 34 (2007) 185-200
High temperature structural and thermoelastic behaviour of mantle
orthopyroxene: an in situ neutron powder diffraction study
Sample: T = 1,200 C
_database_code_amcsd 0009058
18.4588 8.9638 5.2848 90 90 90 Pbca
atom      x     y      z  occ   Uiso
MgM1  .3814 .6504  .8953 .919 .04519
FeM1  .3814 .6504  .8953 .071 .04519
MgM2  .3723 .4848  .3715 .901 .05034
FeM2  .3723 .4848  .3715 .079 .05034
SiA   .2710 .3464  .0655      .01735
SiB   .4757 .3423  .7714  .97 .01735
AlB   .4757 .3423  .7714  .03 .01735
O1A   .1854 .3383  .0582      .01959
O1B   .5632 .3427  .7823      .01959
O2A   .3113 .5029  .0474      .01959
O2B   .4324 .4964  .7068      .01959
O3A   .3027 .2368 -.1691      .01959
O3B   .4503 .2093  .5739      .01959
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Enstatite
Download hom/enstatite.pdf
Gatta G D, Rinaldi R, Knight K S, Molin G, Artioli G
 
Physics and Chemistry of Minerals 34 (2007) 185-200
High temperature structural and thermoelastic behaviour of mantle
orthopyroxene: an in situ neutron powder diffraction study
Sample: T = 1,175 C
_database_code_amcsd 0009059
18.4517 8.9612 5.2797 90 90 90 Pbca
atom      x     y      z  occ   Uiso
MgM1  .3814 .6514  .8937 .928 .04322
FeM1  .3814 .6514  .8937 .062 .04322
MgM2  .3729 .4850  .3692 .892 .04855
FeM2  .3729 .4850  .3692 .088 .04855
SiA   .2712 .3464  .0647      .01682
SiB   .4756 .3417  .7733  .97 .01682
AlB   .4756 .3417  .7733  .03 .01682
O1A   .1856 .3390  .0562      .01900
O1B   .5629 .3435  .7843      .01900
O2A   .3119 .5031  .0477      .01900
O2B   .4321 .4956  .7053      .01900
O3A   .3028 .2363 -.1702      .01900
O3B   .4503 .2082  .5758      .01900
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Total number of retrieved datasets: 112
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