American Mineralogist Crystal Structure Database

174 matching records for this search.

Clinoenstatite
Download hom/clinoenstatite.pdf
Tribaudino M, Nestola F, Camara F, Domeneghetti M C
Download am/vol87/AM87_648.pdf
American Mineralogist 87 (2002) 648-657
The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene
(Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior
Sample: dien1 T = 1038 deg C
_database_code_amcsd 0002799
9.773 8.962 5.271 90 108.99 90 P2_1/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)
O1A  .86851 .33792 .17346     .02453 .02270 .02279 .02392  .00603 .00185 -.00022
O1B  .37326 .84298 .13288     .02440 .01854 .03292 .02364  .00073 .00944  .00263
O2A  .12306 .49709 .33023     .03242 .03611 .02643 .03503 -.01207 .01199 -.01426
O2B  .62729 .98937 .37205     .04033 .03885 .03969 .04646 -.01300 .01940 -.00072
O3A  .10337 .26371 .58561     .03129 .01962 .03966 .03383 -.00139 .00765  .01987
O3B  .60188 .71307 .48527     .03133 .02920 .03944 .02786  .00495 .01272  .01246
SiA  .04316 .33983 .27886     .01932 .01836 .01747 .02239 -.00196 .00700  .00228
SiB  .54744 .84026 .24409     .02209 .01627 .02454 .02556 -.00322 .00695 -.00196
Mg1  .24987 .65144 .23118     .02581 .02716 .02629 .02310 -.00454 .00695  .00247
Mg2  .25375 .01747 .23273 .85 .04168 .03847 .04574 .03479  .00308 .00362  .00580
Ca2  .25375 .01747 .23273 .15 .04168 .03847 .04574 .03479  .00308 .00362  .00580
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Clinoenstatite
Download hom/clinoenstatite.pdf
Tribaudino M, Nestola F, Camara F, Domeneghetti M C
Download am/vol87/AM87_648.pdf
American Mineralogist 87 (2002) 648-657
The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene
(Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior
Sample: dien1 T = 25 deg C
_database_code_amcsd 0002800
9.651 8.846 5.202 90 108.34 90 P2_1/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)
O1A  .86657 .33948 .17890     .00662 .00494 .00690 .00789  .00005 .00181  .00066
O1B  .37428 .83968 .12721     .00668 .00494 .00843 .00658  .00005 .00169  .00046
O2A  .12121 .50101 .32229     .00800 .00980 .00567 .00908 -.00218 .00377 -.00030
O2B  .63154 .98539 .38134     .01184 .01156 .00931 .01722 -.00530 .00822 -.00598
O3A  .10505 .27466 .60141     .01017 .00700 .01225 .01143  .00084 .00314  .00524
O3B  .60473 .70086 .46442     .01001 .00686 .01411 .00909  .00095 .00255  .00505
SiA  .04243 .34128 .28683     .00555 .00529 .00501 .00701 -.00049 .00286 -.00051
SiB  .55079 .83814 .23243     .00561 .00533 .00528 .00662 -.00079 .00245 -.00065
Mg1  .25088 .65386 .22278     .00694 .00693 .00705 .00690 -.00003 .00227  .00070
Mg2  .25548 .01774 .22147 .85 .01290 .01046 .01878 .00911  .00380 .00257  .00467
Ca2  .25548 .01774 .22147 .15 .01290 .01046 .01878 .00911  .00380 .00257  .00467
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View JMOL 3-D Structure
 
Clinoenstatite
Download hom/clinoenstatite.pdf
Tribaudino M, Nestola F, Camara F, Domeneghetti M C
Download am/vol87/AM87_648.pdf
American Mineralogist 87 (2002) 648-657
The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene
(Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior
Sample: dien2, T = 25 deg C
_database_code_amcsd 0002801
9.651 8.846 5.202 90 108.38 90 P2_1/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)
O1A  .86654 .33948 .17873     .00580 .00462 .00691 .00576 -.00039 .00148  .00063
O1B  .37433 .83963 .12772     .00613 .00485 .00782 .00577  .00024 .00173 -.00011
O2A  .12099 .50111 .32199     .00696 .00807 .00544 .00744 -.00177 .00256  .00011
O2B  .63185 .98529 .38213     .01077 .01096 .00879 .01507 -.00394 .00770 -.00468
O3A  .10514 .27488 .60177     .00895 .00587 .01133 .00964  .00057 .00245  .00488
O3B  .60463 .70100 .46426     .00940 .00656 .01388 .00809  .00099 .00278  .00498
SiA  .04237 .34128 .28684     .00476 .00442 .00493 .00526 -.00039 .00200 -.00029
SiB  .55077 .83808 .23258     .00481 .00489 .00454 .00537 -.00092 .00216 -.00110
Mg1  .25087 .65381 .22287     .00589 .00619 .00638 .00485  .00042 .00140  .00081
Mg2  .25554 .01760 .22156 .85 .01245 .01036 .01842 .00807  .00389 .00217  .00436
Ca2  .25554 .01760 .22156 .15 .01245 .01036 .01842 .00807  .00389 .00217  .00436
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Clinoenstatite
Download hom/clinoenstatite.pdf
Tribaudino M, Nestola F, Camara F, Domeneghetti M C
Download am/vol87/AM87_648.pdf
American Mineralogist 87 (2002) 648-657
The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene
(Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior
Sample: dien2, T = 500 deg C
_database_code_amcsd 0002802
9.702 8.903 5.228 90 108.58 90 P2_1/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)
O1A  .86787 .33936 .17583     .01344 .01116 .01636 .01215  .00051 .00277  .00092
O1B  .37361 .84055 .12950     .01439 .01158 .01779 .01337  .00056 .00339 -.00113
O2A  .12166 .49977 .32593     .01669 .01970 .01221 .01864 -.00565 .00678 -.00106
O2B  .63063 .98561 .37802     .02159 .02271 .01862 .02613 -.00892 .01157 -.00709
O3A  .10420 .27096 .59479     .01976 .01449 .02546 .01936 -.00050 .00543  .00943
O3B  .60331 .70554 .47150     .01895 .01617 .02381 .01785  .00308 .00678  .00876
SiA  .04254 .34090 .28445     .01075 .01050 .01105 .01145 -.00124 .00454 -.00106
SiB  .54985 .83826 .23615     .01066 .01050 .01029 .01172 -.00119 .00429 -.00072
Mg1  .25060 .65285 .22641     .01490 .01596 .01404 .01463  .00035 .00480  .00053
Mg2  .25495 .01784 .22514 .85 .02354 .02404 .02834 .01646  .00507 .00394  .00404
Ca2  .25495 .01784 .22514 .15 .02354 .02404 .02834 .01646  .00507 .00394  .00404
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Clinoenstatite
Download hom/clinoenstatite.pdf
Tribaudino M, Nestola F, Camara F, Domeneghetti M C
Download am/vol87/AM87_648.pdf
American Mineralogist 87 (2002) 648-657
The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene
(Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior
Sample: dien2, T = 650 deg C
_database_code_amcsd 0002803
9.713 8.913 5.234 90 108.64 90 P2_1/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)
O1A  .86807 .33954 .17543     .01717 .01259 .02205 .01565 -.00213 .00282 -.00038
O1B  .37321 .84096 .13015     .01491 .01344 .01662 .01427  .00024 .00386 -.00023
O2A  .12149 .49930 .32662     .02036 .02458 .01618 .02138 -.00751 .00883 -.00333
O2B  .63021 .98629 .37674     .02326 .02393 .01912 .02850 -.00742 .01085 -.00684
O3A  .10371 .27021 .59168     .02110 .01794 .02438 .02033 -.00114 .00521  .00996
O3B  .60314 .70639 .47337     .01973 .01803 .02328 .01792  .00399 .00582  .00860
SiA  .04250 .34052 .28366     .01172 .01182 .01240 .01091 -.00126 .00359 -.00098
SiB  .54963 .83857 .23700     .01133 .01181 .01040 .01178 -.00170 .00377 -.00118
Mg1  .25025 .65276 .22705     .01589 .01807 .01629 .01330  .00098 .00501  .00100
Mg2  .25478 .01793 .22547 .85 .02602 .02634 .03240 .01676  .00475 .00326  .00277
Ca2  .25478 .01793 .22547 .15 .02602 .02634 .03240 .01676  .00475 .00326  .00277
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Clinoenstatite
Download hom/clinoenstatite.pdf
Tribaudino M, Nestola F, Camara F, Domeneghetti M C
Download am/vol87/AM87_648.pdf
American Mineralogist 87 (2002) 648-657
The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene
(Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior
Sample: dien2, T = 800 deg C
_database_code_amcsd 0002804
9.739 8.936 5.249 90 108.80 90 P2_1/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)
O1A  .86828 .33961 .17249     .01942 .01595 .02406 .01797  .00094 .00505  .00149
O1B  .37346 .84123 .13248     .01912 .01476 .02284 .01853  .00146 .00368 -.00057
O2A  .12164 .49858 .32875     .02349 .02631 .01887 .02612 -.00863 .00961 -.00341
O2B  .62975 .98637 .37552     .02678 .03137 .02224 .02992 -.00943 .01431 -.00841
O3A  .10313 .26764 .58800     .02651 .02048 .03486 .02415 -.00056 .00716  .01199
O3B  .60222 .70925 .47905     .02480 .02226 .03067 .02337  .00350 .00998  .01248
SiA  .04294 .34079 .28246     .01375 .01284 .01520 .01384 -.00107 .00518 -.00056
SiB  .54865 .83882 .23917     .01385 .01469 .01415 .01394 -.00138 .00632 -.00078
Mg1  .25051 .65217 .22924     .02020 .02213 .02058 .01778  .00014 .00625  .00025
Mg2  .25431 .01745 .22774 .85 .03230 .03421 .03803 .02157  .00622 .00470  .00261
Ca2  .25431 .01745 .22774 .15 .03230 .03421 .03803 .02157  .00622 .00470  .00261
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Clinoenstatite
Download hom/clinoenstatite.pdf
Tribaudino M, Nestola F, Camara F, Domeneghetti M C
Download am/vol87/AM87_648.pdf
American Mineralogist 87 (2002) 648-657
The high-temperature P2_1/c - C2/c phase transition in Fe-free pyroxene
(Ca.15Mg1.85Si2O6): Structural and thermodynamic behavior
Sample: dien2, T = 1000 deg C
_database_code_amcsd 0002805
9.752 8.949 5.255 90 108.84 90 P2_1/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)
O1A  .86862 .33890 .17197     .02075 .01655 .02735 .01874  .00345 .00625  .00100
O1B  .37311 .84175 .13310     .02136 .01986 .02434 .02009  .00202 .00674  .00018
O2A  .12226 .49844 .33087     .02613 .02956 .01942 .03102 -.00833 .01199 -.00410
O2B  .62858 .98692 .37344     .03082 .03185 .02848 .03628 -.01373 .01675 -.00999
O3A  .10324 .26674 .58704     .02842 .02092 .03935 .02482  .00030 .00715  .01704
O3B  .60230 .71138 .48337     .02867 .02675 .03591 .02514  .00777 .01085  .01352
SiA  .04317 .34038 .28182     .01524 .01501 .01670 .01515 -.00186 .00645 -.00167
SiB  .54817 .83878 .24048     .01576 .01547 .01633 .01619 -.00176 .00609 -.00152
Mg1  .25048 .65186 .23090     .02196 .02398 .02230 .01975 -.00015 .00728  .00060
Mg2  .25426 .01793 .22864 .85 .03481 .03785 .04023 .02357  .00768 .00606  .00239
Ca2  .25426 .01793 .22864 .15 .03481 .03785 .04023 .02357  .00768 .00606  .00239
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Pigeonite
Download hom/pigeonite.pdf
Nestola F, Tribaudino M, Ballaran T B
Download am/vol89/AM89_189.pdf
American Mineralogist 89 (2004) 189-196
High pressure behavior, transformation and crystal structure of synthetic iron-free pigeonite
Sample: P = 0 GPa
_database_code_amcsd 0003197
9.646 8.842 5.201 90 108.35 90 P2_1/c
atom     x     y     z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .2553 .0174 .2223 .85  1.7  .0210  .0196  .0174  .0043 -.0059  .0042
CaM2 .2553 .0174 .2223 .15  1.7  .0210  .0196  .0174  .0043 -.0059  .0042
MgM1 .2509 .6538 .2217      .71
SiTA .0424 .3409 .2873      .62
SiTB .5505 .8378 .2329      .65
O1A  .8671 .3394  .178      .78
O2A  .1207 .5016  .324      .79
O3A  .1067 .2738  .600      .80
O1B  .3739 .8398  .128      .79
O2B  .6307 .9852  .381     1.26
O3B  .6047 .7009  .467     1.03
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Pigeonite
Download hom/pigeonite.pdf
Nestola F, Tribaudino M, Ballaran T B
Download am/vol89/AM89_189.pdf
American Mineralogist 89 (2004) 189-196
High pressure behavior, transformation and crystal structure of synthetic iron-free pigeonite
Sample: P = 2.6 GPa
_database_code_amcsd 0003198
9.546 8.732 5.149 90 108.12 90 P2_1/c
atom     x     y     z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .2562 .0196 .2202 .85  1.1  .0117  .0192  .0110  .0062	 .0053  .0040
CaM2 .2562 .0196 .2202 .15  1.1  .0117  .0192  .0110  .0062	 .0053  .0040
MgM1 .2504 .6552 .2216      .75
SiTA .0422 .3415 .2862      .66
SiTB .5520 .8387 .2281      .72
O1A  .8656 .3394  .182      .79
O2A  .1206 .5034  .319       .7
O3A  .1054 .2748  .600      1.0
O1B  .3735 .8383 .1265       .8
O2B  .6293 .9861  .382      1.3
O3B  .6062 .6986  .458       .9
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Pigeonite
Download hom/pigeonite.pdf
Nestola F, Tribaudino M, Ballaran T B
Download am/vol89/AM89_189.pdf
American Mineralogist 89 (2004) 189-196
High pressure behavior, transformation and crystal structure of synthetic iron-free pigeonite
Sample: P = 4.5 GPa
_database_code_amcsd 0003199
9.523 8.700 5.136 90 107.80 90 P2_1/c
atom     x     y     z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .2562 .0204 .2179 .85  1.2  .0150  .0158  .0106  .0020 -.0012  .0052
CaM2 .2562 .0204 .2179 .15  1.2  .0150  .0158  .0106  .0020 -.0012  .0052
MgM1 .2514 .6559 .2192      .63
SiTA .0416 .3424 .2866      .54
SiTB .5516 .8381 .2289      .57
O1A   .865 .3401  .182      .79
O2A  .1194 .5051  .318      .63
O3A  .1076 .2756  .603      .87
O1B  .3752 .8389  .124      .71
O2B  .6321 .9871  .383     1.03
O3B  .6086 .6961  .455      .87
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Pigeonite
Download hom/pigeonite.pdf
Nestola F, Tribaudino M, Ballaran T B
Download am/vol89/AM89_189.pdf
American Mineralogist 89 (2004) 189-196
High pressure behavior, transformation and crystal structure of synthetic iron-free pigeonite
Sample: P = 6.2 GPa
_database_code_amcsd 0003200
9.291 8.679 4.963 90 102.22 90 C2/c
atom      x      y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2      0  .2789    .25 .85   .8  .0093  .0147  .0073      0  .0017      0
CaM2      0  .2789    .25 .15   .8  .0093  .0147  .0073      0  .0017      0
MgM1      0  .9065    .25      .55
SiT   .2976  .0918  .2139      .49
O1    .1214  .0905   .139      .63
O2    .3764  .2391   .364      .83
O3    .3546  .0562   .925      .69
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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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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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View JMOL 3-D Structure
 
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
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 = 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
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 = 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
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 = 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
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 = 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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Topaz
Download hom/topaz.pdf
Diego Gatta G, Nestola F, Bromiley G D, Loose A
Download am/vol91/AM91_1839.pdf
American Mineralogist 91 (2006) 1839-1846
New insight into crystal chemistry of topaz: a multi-methodological study
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: X-ray refinement at T = 298 K
Note: x(F4) corrected
_database_code_amcsd 0004243
4.6601 8.8260 8.3778 90 90 90 Pbnm
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    .9053 .13131  .0816     .0039  .0034  .0040 .00436 .00008 -.00010 .00008
Si   .39976 .94088    .25     .0033  .0027  .0036  .0038  .0001       0      0
O1    .7064  .0311    .25      .005  .0041  .0054  .0054  .0017       0      0
O2    .4516  .7564    .25     .0049  .0059  .0037  .0050  .0009       0      0
O3    .2114 .98979 .09284     .0047  .0046  .0047  .0047  .0007  -.0011 -.0003
F4    .5982 .25263 .05988     .0083  .0075  .0084  .0089 -.0023   .0005  .0013
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Topaz
Download hom/topaz.pdf
Diego Gatta G, Nestola F, Bromiley G D, Loose A
Download am/vol91/AM91_1839.pdf
American Mineralogist 91 (2006) 1839-1846
New insight into crystal chemistry of topaz: a multi-methodological study
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: Neutron refinement at T = 298 K
_database_code_amcsd 0004244
4.667 8.834 8.395 90 90 90 Pbnm
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   .9051 .13123  .0817     .0037  .0037  .0026  .0048  .0002 -.00001  .0002
Si   .3996 .94088    .25     .0030  .0026  .0020  .0045  .0003       0      0
O1   .7059 .03129    .25     .0045  .0038  .0041  .0054 -.0011       0      0
O2   .4529 .75627    .25     .0046  .0055  .0026  .0057  .0008       0      0
O3   .2114 .98961 .09270     .0045  .0043  .0037  .0054  .0008  -.0011 -.0002
F4   .5976 .25265 .05971 .78 .0067  .0060  .0056  .0084  .0022  -.0008  .0010
O4   .5976 .25265 .05971 .22 .0067  .0060  .0056  .0084  .0022  -.0008  .0010
H4    .495   .252  .1629 .22  .037   .041   .049   .019   .026    .015   .014
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Topaz
Download hom/topaz.pdf
Diego Gatta G, Nestola F, Bromiley G D, Loose A
Download am/vol91/AM91_1839.pdf
American Mineralogist 91 (2006) 1839-1846
New insight into crystal chemistry of topaz: a multi-methodological study
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: Neutron refinement at T = 10 K
_database_code_amcsd 0004245
4.657 8.838 8.426 90 90 90 Pbnm
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   .9056 .1313  .0817     .0029  .0028  .0013 .00472  .0003  -.0005  .0006
Si   .3996 .9409    .25     .0027  .0018  .0011  .0052  .0003       0      0
O1   .7069 .0312    .25     .0038  .0039  .0026  .0050 -.0004       0      0
O2   .4528 .7562    .25     .0039  .0042  .0014  .0062  .0012       0      0
O3   .2117 .9899  .0926     .0037  .0031  .0020  .0061  .0006  -.0006  .0001
F4   .5973 .2525 .05992 .79 .0047  .0040  .0028  .0072  .0008  -.0003 -.0001
O4   .5973 .2525 .05992 .21 .0047  .0040  .0028  .0072  .0008  -.0003 -.0001
H4    .492  .251  .1637 .21  .025   .027   .027   .022   .010    .015   .008
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NaGaSi2O6
 
Nestola F, Rotiroti N, Bruno M, Tribaudino M, van Smaalen S, Ohashi H,
Redhammer G J
 
American Mineralogist 92 (2007) 560-569
Low-temperature behavior of NaGaSi2O6
Sample: T = 295 K
_database_code_amcsd 0004307
9.5531 8.6983 5.2684 90 107.629 90 C2/c
atom      x      y      z   Uiso
Na        0 .30038    .25  .0108
Ga        0 .90189    .25 .00348
Si   .29116 .09112 .23220 .00314
O1   .11188 .07804 .13365  .0044
O2   .35874 .25894 .30170  .0062
O3   .35265 .00957 .00787  .0055
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NaGaSi2O6
 
Nestola F, Rotiroti N, Bruno M, Tribaudino M, van Smaalen S, Ohashi H,
Redhammer G J
 
American Mineralogist 92 (2007) 560-569
Low-temperature behavior of NaGaSi2O6
Sample: T = 235 K
_database_code_amcsd 0004308
9.5494 8.6924 5.2673 90 107.631 90 C2/c
atom      x      y      z   Uiso
Na        0 .30046    .25  .0090
Ga        0 .90210    .25 .00294
Si   .29119 .09122 .23236 .00274
O1   .11199 .07797 .13373  .0037
O2   .35868 .25913 .30187  .0053
O3   .35284 .00984 .00773  .0048
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NaGaSi2O6
 
Nestola F, Rotiroti N, Bruno M, Tribaudino M, van Smaalen S, Ohashi H,
Redhammer G J
 
American Mineralogist 92 (2007) 560-569
Low-temperature behavior of NaGaSi2O6
Sample: T = 190 K
_database_code_amcsd 0004309
9.5472 8.6894 5.2667 90 107.632 90 C2/c
atom      x      y      z   Uiso
Na        0 .30051    .25  .0074
Ga        0 .90219    .25 .00244
Si   .29119 .09127 .23241 .00237
O1   .11191 .07803 .13350  .0032
O2   .35878 .25935 .30219  .0046
O3   .35285 .00980 .00769  .0041
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NaGaSi2O6
 
Nestola F, Rotiroti N, Bruno M, Tribaudino M, van Smaalen S, Ohashi H,
Redhammer G J
 
American Mineralogist 92 (2007) 560-569
Low-temperature behavior of NaGaSi2O6
Sample: T = 145 K
_database_code_amcsd 0004310
9.5453 8.6864 5.2662 90 107.630 90 C2/c
atom      x      y      z   Uiso
Na        0 .30047    .25  .0062
Ga        0 .90232    .25 .00201
Si   .29121 .09129 .23263 .00206
O1   .11187 .07812 .13369  .0030
O2   .35880 .25936 .30240  .0039
O3   .35303 .00986 .00795  .0036
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NaGaSi2O6
 
Nestola F, Rotiroti N, Bruno M, Tribaudino M, van Smaalen S, Ohashi H,
Redhammer G J
 
American Mineralogist 92 (2007) 560-569
Low-temperature behavior of NaGaSi2O6
Sample: T = 110 K
_database_code_amcsd 0004311
9.5442 8.6849 5.2662 90 107.628 90 C2/c
atom      x      y      z   Uiso
Na        0 .30058    .25  .0052
Ga        0 .90238    .25 .00163
Si   .29125 .09128 .23264 .00183
O1   .11190 .07820 .13385 .00276
O2   .35882 .25945 .30267  .0034
O3   .35297 .00994 .00775  .0032
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Enstatite
Download hom/enstatite.pdf
Smyth J R, Mierdel K, Keppler H, Langenhorst F, Dubrovinsky L, Nestola F
 
American Mineralogist 92 (2007) 973-976
Crystal chemistry of hydration in aluminous orthopyroxene
Locality: synthetic
_database_code_amcsd 0004362
18.1876 8.7352 5.1789 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 .37904 .48367 .35223 .958 .0086  .0104  .0101  .0054 -.0012 -.0020  .0000
MgM1 .37604 .65378 .86086  .79 .0061  .0062  .0080  .0042 -.0001 -.0009 -.0002
AlM1 .37604 .65378 .86086  .21 .0061  .0062  .0080  .0042 -.0001 -.0009 -.0002
Si1  .27135 .34230 .04527      .0058  .0056  .0080  .0039 -.0006 -.0001  .0002
Si2  .47307 .33717 .80610  .75 .0075  .0068  .0097  .0060  .0001  .0002  .0004
Al2  .47307 .33717 .80610  .25 .0075  .0068  .0097  .0060  .0001  .0002  .0004
O1a  .18267  .3391  .0325      .0082  .0057  .0117  .0072 -.0012 -.0010  .0016
O2a  .31066  .5049  .0380      .0082  .0084  .0102  .0061 -.0020 -.0005  .0002
O3a  .30260  .2233 -.1737      .0083  .0079  .0121  .0051 -.0003  .0001 -.0017
O1b  .56356  .3374  .8088      .0090  .0077  .0114  .0079 -.0008  .0016  .0020
O2b  .43269  .4854  .6889      .0093  .0091  .0132  .0055 -.0017 -.0011  .0004
O3b  .44653  .1910  .6142      .0093  .0079  .0108  .0092  .0002  .0010 -.0023
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Ca.2Sr.8Al2Si2O8
 
Benna P, Nestola F, Ballaran T B, Balic-Zunic T, Lundegaard L F, Bruno E
Download am/vol92/AM92_1190.pdf
American Mineralogist 92 (2007) 1190-1199
The high-pressure structural configurations of Ca0.2Sr0.8Al2Si2O8 feldspar:
The I-1-I2/c and I2/c-P2_1/c phase transitions
Sample: P = 0.0001 GPa
_database_code_amcsd 0004407
8.370 12.967 14.262 90.58 115.55 90.44 I-1
atom      x     y     z occ Uiso
Ca0   .2691 .0001 .0669  .2 .015
Sr0   .2691 .0001 .0669  .8 .015
Caz   .2676 .0064 .5636  .2 .009
Srz   .2676 .0064 .5636  .8 .009
Si100 .0070 .1710 .1070     .008
Al10z .0023 .1759 .6156     .009
Al1m0 .0030 .8182 .1179     .009
Si1mz .0062 .8246 .6088     .011
Al200 .6920 .1197 .1675     .009
Si20z .6827 .1124 .6687     .012
Si2m0 .6839 .8847 .1745     .011
Al2mz .6933 .8792 .6722     .010
OA10  .0069 .1305 .9998     .015
OA1z  .9948 .1283 .4969     .015
OA20  .5885 .9997 .1420     .017
OA2z  .5875 .0002 .6414     .012
OB00  .8260 .1224 .1011     .014
OB0z  .8078 .1189 .6073     .015
OBm0  .8071 .8698 .1151     .019
OBmz  .8263 .8658 .6077     .015
OC00  .0162 .2951 .1241     .020
OC0z  .0188 .3081 .6372     .020
OCm0  .0137 .6886 .1248     .021
OCmz  .0094 .6979 .6119     .015
OD00  .1856 .1182 .1939     .016
OD0z  .1973 .1093 .7004     .020
ODm0  .1976 .8779 .2070     .012
ODmz  .1871 .8716 .6986     .018
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Ca.2Sr.8Al2Si2O8
 
Benna P, Nestola F, Ballaran T B, Balic-Zunic T, Lundegaard L F, Bruno E
Download am/vol92/AM92_1190.pdf
American Mineralogist 92 (2007) 1190-1199
The high-pressure structural configurations of Ca0.2Sr0.8Al2Si2O8 feldspar:
The I-1-I2/c and I2/c-P2_1/c phase transitions
Sample: P = 3.2 GPa
_database_code_amcsd 0004408
8.256 12.842 14.088 90.51 115.38 90.88 I-1
atom      x     y     z occ Uiso
Ca0   .2675 .0033 .0674  .2 .019
Sr0   .2675 .0033 .0674  .8 .019
Caz   .2662 .0059 .5645  .2 .013
Srz   .2662 .0059 .5645  .8 .013
Si100 .0023 .1691 .1061     .010
Al10z .9992 .1725 .6154     .009
Al1m0 .9985 .8182 .1176     .011
Si1mz .0016 .8193 .6084     .009
Al200 .6881 .1198 .1674     .010
Si20z .6790 .1105 .6678     .011
Si2m0 .6793 .8841 .1751     .010
Al2mz .6883 .8765 .6724     .010
OA10  .0031 .1260 .9972     .013
OA1z  .9964 .1336 .4981     .014
OA20  .5829 .9929 .1433     .019
OA2z  .5829 .9972 .6450     .018
OB00  .8209 .1125 .0991     .019
OB0z  .7996 .1188 .6028     .017
OBm0  .8018 .8642 .1127     .017
OBmz  .8210 .8674 .6068     .017
OC00  .0043 .2967 .1214     .012
OC0z  .0116 .3035 .6397     .017
OCm0  .0072 .6864 .1228     .019
OCmz  .9987 .6913 .6116     .018
OD00  .1860 .1209 .1925     .015
OD0z  .1966 .1167 .7001     .018
ODm0  .1977 .8768 .2084     .017
ODmz  .1877 .8713 .6994     .017
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Ca.2Sr.8Al2Si2O8
 
Benna P, Nestola F, Ballaran T B, Balic-Zunic T, Lundegaard L F, Bruno E
Download am/vol92/AM92_1190.pdf
American Mineralogist 92 (2007) 1190-1199
The high-pressure structural configurations of Ca0.2Sr0.8Al2Si2O8 feldspar:
The I-1-I2/c and I2/c-P2_1/c phase transitions
Sample: P = 4.4 GPa
_database_code_amcsd 0004409
8.209 12.780 14.009 90 115.27 90 I2/c
atom     x      y     z occ Uiso
Ca   .2672 -.0005 .0671  .2 .029
Sr   .2672 -.0005 .0671  .8 .029
Si10 .9993  .1743 .1071     .037
Al1z .9964  .1785 .6169     .033
Al20 .6870  .1198 .1703     .035
Si2z .6794  .1125 .6721     .036
OA1  .0019  .1267 .9978     .038
OA2  .5857  .9950 .1473     .046
OB0  .8185  .1205 .1025     .042
OBz  .7976  .1255 .6075     .044
OC0  .0012  .3004 .1177     .047
OCz  .0051  .3135 .6311     .056
OD0  .1864  .1248 .1975     .047
ODz  .1932  .1207 .7052     .048
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Ca.2Sr.8Al2Si2O8
 
Benna P, Nestola F, Ballaran T B, Balic-Zunic T, Lundegaard L F, Bruno E
Download am/vol92/AM92_1190.pdf
American Mineralogist 92 (2007) 1190-1199
The high-pressure structural configurations of Ca0.2Sr0.8Al2Si2O8 feldspar:
The I-1-I2/c and I2/c-P2_1/c phase transitions
Sample: P = 6.2 GPa
_database_code_amcsd 0004410
8.128 12.671 13.866 90 114.98 90 I2/c
atom     x     y     z occ Uiso
Ca   .2654 .0009 .0685  .2 .043
Sr   .2654 .0009 .0685  .8 .043
Si10 .9955 .1773 .1070     .044
Al1z .9933 .1755 .6176     .043
Al20 .6844 .1243 .1707     .041
Si2z .6748 .1131 .6720     .044
OA1  .0027 .1293 .9981     .034
OA2  .5812 .0033 .1482     .055
OB0  .8186 .1180 .1045     .060
OBz  .7940 .1171 .6048     .054
OC0  .9884 .3034 .1141     .054
OCz  .9955 .3115 .6267     .055
OD0  .1832 .1249 .1943     .054
ODz  .1915 .1171 .7020     .056
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Ca.2Sr.8Al2Si2O8
 
Benna P, Nestola F, Ballaran T B, Balic-Zunic T, Lundegaard L F, Bruno E
Download am/vol92/AM92_1190.pdf
American Mineralogist 92 (2007) 1190-1199
The high-pressure structural configurations of Ca0.2Sr0.8Al2Si2O8 feldspar:
The I-1-I2/c and I2/c-P2_1/c phase transitions
Sample: P = 7.4 GPa
_database_code_amcsd 0004411
8.116 12.410 13.728 90 114.19 90 P2_1/c
atom      x     y     z occ Uiso
Ca0   .5393 .2571 .3142  .2 .015
Sr0   .5393 .2571 .3142  .8 .015
Cai   .0120 .7417 .8229  .2 .015
Sri   .0120 .7417 .8229  .8 .015
Si100 .2475 .4267 .3635     .012
Si10i .7281 .9395 .8447     .012
Al1z0 .2520 .4135 .8732     .014
Al1zi .7399 .9518 .3602     .010
Al200 .9410 .3890 .4291     .011
Al20i .4274 .8679 .9164     .011
Si2z0 .9393 .3521 .9351     .012
Si2zi .4207 .8726 .4235     .012
OA10  .2652 .3856 .2532     .013
OA1i  .7568 .8757 .7506     .019
OA20  .8621 .2711 .4515     .025
OA2i  .3275 .7406 .8725     .023
OB00  .0638 .3729 .3516     .019
OB0i  .5478 .8832 .8410     .027
OBz0  .0571 .3506 .8671     .023
OBzi  .5575 .8982 .3700     .027
OC00  .2373 .5578 .3785     .021
OC0i  .7217 .0710 .8394     .029
OCz0  .2521 .5498 .8946     .025
OCzi  .7545 .0951 .3674     .018
OD00  .4333 .3764 .4524     .025
OD0i  .9077 .9128 .9466     .039
ODz0  .4647 .3613 .9510     .018
ODzi  .9423 .8911 .4473     .018
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Jadeite
Download hom/jadeite.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd100Ae0
_database_code_amcsd 0004445
9.4278 8.5651 5.2262 90 107.624 90 C2/c
atom      x      y      z   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
NaM2      0  .3002    .25  .0108  .0146  .0075  .0090      0 -.0006      0
AlM1      0 .90604    .25  .0043  .0048  .0044  .0042      0  .0012      0
SiT  .29072 .09342 .22822 .00383  .0039  .0040  .0041 -.0003  .0010 -.0004
O1    .1092  .0760  .1284  .0049  .0043  .0053  .0054 -.0004  .0009 -.0003
O2    .3610  .2634  .2935  .0070  .0076  .0052  .0084 -.0020  .0022 -.0004
O3    .3536  .0071  .0067  .0065  .0059  .0083  .0059  .0006  .0013 -.0025
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Jadeite
Download hom/jadeite.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd74Ae26
_database_code_amcsd 0004446
9.4781 8.6180 5.2449 90 107.570 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)
NaM2        0 .30029    .25      .0114  .0143  .0076  .0094       0 -.0008       0
AlM1        0 .90369    .25 .74 .00494  .0050  .0047  .0050       0  .0012       0
Fe3+M1      0 .90369    .25 .26 .00494  .0050  .0047  .0050       0  .0012       0
SiT    .29055 .09232 .22978     .00443  .0042  .0046  .0045 -.00024 .00125 -.00023
O1     .11032 .07663  .1303      .0063  .0046  .0069  .0070   .0001  .0014  -.0001
O2     .36029 .26139  .2952      .0078  .0094  .0052  .0085  -.0019  .0027  -.0007
O3     .35324 .00755  .0075      .0068  .0062  .0085  .0057   .0001  .0019  -.0021
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Aegirine
Download hom/aegirine.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd35Ae65
_database_code_amcsd 0004447
9.5663 8.7040 5.2733 90 107.600 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)
NaM2        0 .29844    .25      .0118  .0140  .0095  .0086       0 -.0014       0
AlM1        0 .90134    .25 .35 .00542  .0053  .0053  .0054       0 .00117       0
Fe3+M1      0 .90134    .25 .65 .00542  .0053  .0053  .0054       0 .00117       0
SiT    .29075 .09083 .23362     .00500  .0046  .0053  .0051 -.00007 .00150 -.00021
O1     .11233 .07785  .1345      .0078  .0052  .0086  .0094   .0006  .0018  -.0002
O2     .35929 .25862  .2992      .0096  .0118  .0061  .0109  -.0020  .0033  -.0010
O3     .35289 .00802  .0111      .0078  .0065  .0104  .0064   .0008  .0018  -.0021
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Aegirine
Download hom/aegirine.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd0Ae100
_database_code_amcsd 0004448
9.6623 8.8000 5.2956 90 107.579 90 C2/c
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
NaM2        0  .2961    .25 .0116  .0132  .0125  .0062      0 -.0031   .0000
Fe3+M1      0 .89921    .25 .0049  .0052  .0046  .0051      0 .00039       0
SiT    .29115 .08942 .23765 .0049  .0046  .0047  .0054 -.0006  .0006 -.00022
O1      .1146  .0789  .1393 .0067  .0052  .0080  .0070 -.0001  .0006   .0011
O2      .3591  .2556  .3032 .0097  .0107  .0063  .0125 -.0033  .0033  -.0014
O3      .3526  .0080  .0146 .0079  .0068  .0107  .0063   .000  .0009  -.0029
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Jadeite
Download hom/jadeite.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd53Hd47
_database_code_amcsd 0004449
9.6031 8.7735 5.2656 90 106.725 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)
NaM2        0 .30094    .25 .53 .0124  .0165  .0093  .0090      0 -.0001      0
CaM2        0 .30094    .25 .47 .0124  .0165  .0093  .0090      0 -.0001      0
FeM2'       0   .257    .25 .03  .007
AlM1        0 .90504    .25 .52 .0074  .0075  .0080  .0065      0  .0019      0
Fe2+M1      0 .90504    .25 .48 .0074  .0075  .0080  .0065      0  .0019      0
SiT    .28845 .09209 .22982     .0066  .0068  .0077  .0056  .0003  .0025 -.0011
O1      .1126  .0808  .1366     .0143  .0069  .0191  .0168  .0024  .0030 -.0046
O2      .3600  .2554  .3079     .0131  .0190  .0095  .0102 -.0004  .0032 -.0012
O3      .3518  .0133  .0013     .0098  .0090  .0128  .0080  .0010  .0033 -.0022
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Hedenbergite
Download hom/hedenbergite.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd24Hde76
_database_code_amcsd 0004450
9.7340 8.9103 5.2682 90 105.904 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)
NaM2        0 .30061    .25 .24 .0114  .0137  .0090  .0092      0 -.0005      0
CaM2        0 .30061    .25 .76 .0114  .0137  .0090  .0092      0 -.0005      0
AlM1        0 .90603    .25 .24 .0075  .0074  .0073  .0071      0  .0009      0
Fe2+M1      0 .90603    .25 .76 .0075  .0074  .0073  .0071      0  .0009      0
SiT    .28782 .09199  .2317     .0069  .0064  .0082  .0060  .0002  .0017 -.0006
O1      .1165  .0853  .1451     .0142  .0095  .0203  .0129  .0016  .0031 -.0028
O2      .3609  .2510  .3166     .0136  .0201  .0091  .0112 -.0007  .0035 -.0006
O3      .3510  .0160 -.0016     .0099  .0094  .0128  .0076  .0002  .0026 -.0027
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Hedenbergite
Download hom/hedenbergite.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd0Hd100
_database_code_amcsd 0004451
9.8447 9.0234 5.2509 90 104.862 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)
CaM2        0 .30034    .25 .99 .00873  .0104  .0073  .0073      0  .0001      0
FeM2'       0   .242    .25 .01  .0065
Fe2+M1      0 .90741    .25     .00635  .0067  .0058  .0063      0  .0011      0
SiT    .28786 .09244 .23259      .0050  .0050  .0052  .0048 -.0002  .0012 -.0004
O1      .1194  .0901  .1519      .0074  .0056  .0093  .0072  .0001  .0016  .0000
O2      .3630  .2465  .3237      .0097  .0122  .0068  .0096  .0029  .0019 -.0010
O3      .3502  .0198 -.0066      .0079  .0067  .0100  .0070 -.0001  .0017 -.0024
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 0.0001 GPa
_database_code_amcsd 0004454
11.4586 11.4586 11.4586 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0112
Al       0     0     0 .0056
Si    .375     0   .25 .0057
O    .0338 .0506 .6528
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 1.80 GPa
_database_code_amcsd 0004455
11.4264 11.4264 11.4264 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0060
Al       0     0     0 .0062
Si    .375     0   .25 .0093
O    .0339 .0509 .6529
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 2.78 GPa
_database_code_amcsd 0004456
11.4063 11.4063 11.4063 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0086
Al       0     0     0 .0052
Si    .375     0   .25 .0064
O    .0337 .0519 .6525
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 2.99 GPa
_database_code_amcsd 0004457
11.3956 11.3956 11.3956 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0091
Al       0     0     0 .0040
Si    .375     0   .25 .0068
O    .0333 .0514 .6525
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 4.77 GPa
_database_code_amcsd 0004458
11.3692 11.3692 11.3692 90 90 90 Ia-3d
atom     x      y     z  Uiso
Co    .125      0   .25 .0089
Al       0      0     0 .0041
Si    .375      0   .25 .0074
O    .0335 .05272 .6523
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 4.84 GPa
_database_code_amcsd 0004459
11.3660 11.3660 11.3660 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0097
Al       0     0     0 .0059
Si    .375     0   .25 .0067
O    .0336 .0516 .6528
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 6.55 GPa
_database_code_amcsd 0004460
11.3351 11.3351 11.3351 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0092
Al       0     0     0 .0051
Si    .375     0   .25 .0064
O    .0334 .0526 .6527
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 7.01 GPa
_database_code_amcsd 0004461
11.3262 11.3262 11.3262 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0083
Al       0     0     0 .0049
Si    .375     0   .25 .0062
O    .0333 .0526 .6524
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 7.25 GPa
_database_code_amcsd 0004462
11.3255 11.3255 11.3255 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0078
Al       0     0     0 .0040
Si    .375     0   .25 .0054
O    .0330 .0527 .6522
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Co3Al2Si3O12
 
Taran M N, Nestola F, Ohashi H, Koch-Muller M, Balic-Zunic T,
Olsen L A
 
American Mineralogist 92 (2007) 1616-1623
High-pressure optical spectroscopy and X-ray diffraction studies
on synthetic cobalt aluminum silicate garnet
Locality: Synthetic
Sample: P = 7.40 GPa
_database_code_amcsd 0004463
11.3200 11.3200 11.3200 90 90 90 Ia-3d
atom     x     y     z  Uiso
Co    .125     0   .25 .0089
Al       0     0     0 .0042
Si    .375     0   .25 .0074
O    .0330 .0529 .6528
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 0.0001 GPa, in air, ordered
_database_code_amcsd 0004464
8.0888 8.0888 8.0888 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z  occ  Uiso
MgA    .125   .125   .125  .85 .0047
AlA    .125   .125   .125  .15 .0047
AlB      .5     .5     .5 .925 .0037
MgB      .5     .5     .5 .075 .0037
O    .26332 .26332 .26332      .0049
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 0.0001 GPa, in DAC, ordered
_database_code_amcsd 0004465
8.0961 8.0961 8.0961 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .85 .0053
AlA   .125  .125  .125  .15 .0053
AlB     .5    .5    .5 .925 .0036
MgB     .5    .5    .5 .075 .0036
O    .2630 .2630 .2630      .0051
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 0.44 GPa, ordered
_database_code_amcsd 0004466
8.0864 8.0864 8.0864 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .85 .0070
AlA   .125  .125  .125  .15 .0070
AlB     .5    .5    .5 .925 .0068
MgB     .5    .5    .5 .075 .0068
O    .2637 .2637 .2637      .0100
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 2.92 GPa, ordered
_database_code_amcsd 0004467
8.0494 8.0494 8.0494 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .85 .0067
AlA   .125  .125  .125  .15 .0067
AlB     .5    .5    .5 .925 .0060
MgB     .5    .5    .5 .075 .0060
O    .2634 .2634 .2634      .0074
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 7.34 GPa, ordered
_database_code_amcsd 0004468
7.9996 7.9996 7.9996 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .85 .0081
AlA   .125  .125  .125  .15 .0081
AlB     .5    .5    .5 .925 .0068
MgB     .5    .5    .5 .075 .0068
O    .2629 .2629 .2629      .0087
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 8.03 GPa, ordered
_database_code_amcsd 0004469
7.9921 7.9921 7.9921 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .85 .0097
AlA   .125  .125  .125  .15 .0097
AlB     .5    .5    .5 .925 .0094
MgB     .5    .5    .5 .075 .0094
O    .2633 .2633 .2633      .0100
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 0.0001 GPa, in air, disordered
_database_code_amcsd 0004470
8.0849 8.0849 8.0849 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z  occ  Uiso
MgA    .125   .125   .125  .73 .0038
AlA    .125   .125   .125  .27 .0038
AlB      .5     .5     .5 .865 .0041
MgB      .5     .5     .5 .135 .0041
O    .26166 .26166 .26166      .0078
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 0.0001 GPa, in DAC, disordered
_database_code_amcsd 0004471
8.0899 8.0899 8.0899 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .73 .0050
AlA   .125  .125  .125  .27 .0050
AlB     .5    .5    .5 .865 .0051
MgB     .5    .5    .5 .135 .0051
O    .2614 .2614 .2614      .0094
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 0.440 GPa, disordered
_database_code_amcsd 0004472
8.0801 8.0801 8.0801 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .73 .0062
AlA   .125  .125  .125  .27 .0062
AlB     .5    .5    .5 .865 .0060
MgB     .5    .5    .5 .135 .0060
O    .2615 .2615 .2615      .0110
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 2.924 GPa, disordered
_database_code_amcsd 0004473
8.0451 8.0451 8.0451 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .73 .0056
AlA   .125  .125  .125  .27 .0056
AlB     .5    .5    .5 .865 .0063
MgB     .5    .5    .5 .135 .0063
O    .2614 .2614 .2614      .0094
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 7.342 GPa, disordered
_database_code_amcsd 0004474
7.9928 7.9928 7.9928 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .73 .0038
AlA   .125  .125  .125  .27 .0038
AlB     .5    .5    .5 .865 .0043
MgB     .5    .5    .5 .135 .0043
O    .2612 .2612 .2612      .0081
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Spinel
Download hom/spinel.pdf
Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
 
American Mineralogist 92 (2007) 1838-1843
Comparative compressibility and structural behavior of spinel MgAl2O4 at high
pressures: the independency on the degree of cation order
Locality: Sri Lanka
Sample: P = 8.027 GPa, disordered
_database_code_amcsd 0004475
7.9874 7.9874 7.9874 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
MgA   .125  .125  .125  .73 .0041
AlA   .125  .125  .125  .27 .0041
AlB     .5    .5    .5 .865 .0051
MgB     .5    .5    .5 .135 .0051
O    .2613 .2613 .2613      .0094
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Orthopyroxene
 
Nestola F, Ballaran T B, Balic-Zunic T, Secco L, Dal Negro A
 
American Mineralogist 93 (2008) 644-652
The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene
Sample: P = 0 GPa, in air
_database_code_amcsd 0004556
18.2889 8.8662 5.2175 90 90 90 Pbca
atom        x      y      z  occ  Uiso
Fe2+M2 .37965 .48140 .36168 .818 .0084
MgM2   .37965 .48140 .36168 .156 .0084
CaM2   .37965 .48140 .36168 .010 .0084
MnM2   .37965 .48140 .36168 .016 .0084
Fe2+M1 .37580 .65423  .8690 .081 .0074
MgM1   .37580 .65423  .8690 .767 .0074
AlM1   .37580 .65423  .8690 .084 .0074
Fe3+M1 .37580 .65423  .8690 .068 .0074
SiTA   .27129 .34091  .0482      .0056
SiTB   .47336 .33616  .8012 .848 .0060
AlTB   .47336 .33616  .8012 .152 .0060
O1A    .18322  .3375  .0412      .0081
O2A    .31104  .5017  .0506      .0092
O3A    .30213  .2314 -.1800      .0090
O1B    .56311  .3355  .8031      .0082
O2B    .43341  .4855  .6953      .0096
O3B    .44655  .3027  .1038      .0101
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Orthopyroxene
 
Nestola F, Ballaran T B, Balic-Zunic T, Secco L, Dal Negro A
 
American Mineralogist 93 (2008) 644-652
The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene
Sample: P = 0 GPa, in air, same # of reflections as DAC crystal
_database_code_amcsd 0004557
18.2889 8.8662 5.2175 90 90 90 Pbca
atom        x      y      z  occ   Uiso
Fe2+M2 .37962 .48150  .3618 .818  .0086
MgM2   .37962 .48150  .3618 .156  .0086
CaM2   .37962 .48150  .3618 .010  .0086
MnM2   .37962 .48150  .3618 .016  .0086
Fe2+M1 .37582 .65443 .86913 .081  .0066
MgM1   .37582 .65443 .86913 .767  .0066
AlM1   .37582 .65443 .86913 .084  .0066
Fe3+M1 .37582 .65443 .86913 .068  .0066
SiTA   .27142  .3411  .0480      .00564
SiTB   .47330  .3366  .8012 .848  .0059
AlTB   .47330  .3366  .8012 .152  .0059
O1A     .1832  .3382  .0405       .0079
O2A     .3111  .5014  .0514       .0097
O3A     .3021  .2317 -.1798       .0090
O1B     .5631  .3350  .8033       .0087
O2B     .4335  .4851  .6953       .0088
O3B     .4466  .3026  .1044       .0114
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Orthopyroxene
 
Nestola F, Ballaran T B, Balic-Zunic T, Secco L, Dal Negro A
 
American Mineralogist 93 (2008) 644-652
The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene
Sample: P = 0.163 GPa
_database_code_amcsd 0004558
18.2804 8.8601 5.2161 90 90 90 Pbca
atom        x     y     z  occ  Uiso
Fe2+M2 .37962 .4811 .3614 .818 .0110
MgM2   .37962 .4811 .3614 .156 .0110
CaM2   .37962 .4811 .3614 .010 .0110
MnM2   .37962 .4811 .3614 .016 .0110
Fe2+M1 .37577 .6542 .8687 .081 .0110
MgM1   .37577 .6542 .8687 .767 .0110
AlM1   .37577 .6542 .8687 .084 .0110
Fe3+M1 .37577 .6542 .8687 .068 .0110
SiTA   .27140 .3406 .0479      .0058
SiTB   .47332 .3361 .8030 .848 .0068
AlTB   .47332 .3361 .8030 .152 .0068
O1A     .1830 .3370 .0401      .0086
O2A     .3112 .5012 .0502      .0096
O3A     .3021 .2326 -.181      .0086
O1B     .5626 .3351 .8044      .0096
O2B     .4335 .4857 .6913      .0108
O3B     .4464 .3030 .1008      .0094
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Orthopyroxene
 
Nestola F, Ballaran T B, Balic-Zunic T, Secco L, Dal Negro A
 
American Mineralogist 93 (2008) 644-652
The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene
Sample: P = 1.715 GPa
_database_code_amcsd 0004559
18.2192 8.8111 5.1965 90 90 90 Pbca
atom        x     y     z  occ  Uiso
Fe2+M2 .37964 .4803 .3588 .818 .0109
MgM2   .37964 .4803 .3588 .156 .0109
CaM2   .37964 .4803 .3588 .010 .0109
MnM2   .37964 .4803 .3588 .016 .0109
Fe2+M1 .37578 .6552 .8664 .081 .0103
MgM1   .37578 .6552 .8664 .767 .0103
AlM1   .37578 .6552 .8664 .084 .0103
Fe3+M1 .37578 .6552 .8664 .068 .0103
SiTA   .27127 .3410 .0448      .0064
SiTB   .47318 .3365 .8037 .848 .0066
AlTB   .47318 .3365 .8037 .152 .0066
O1A     .1832 .3370 .0370       .009
O2A     .3107 .5028 .0452       .010
O3A     .3026 .2325 -.185       .009
O1B     .5624 .3352 .8072       .008
O2B     .4337 .4868 .6926       .012
O3B     .4460 .3043 .1032       .010
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Orthopyroxene
 
Nestola F, Ballaran T B, Balic-Zunic T, Secco L, Dal Negro A
 
American Mineralogist 93 (2008) 644-652
The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene
Sample: P = 3.947 GPa
_database_code_amcsd 0004560
18.1427 8.7460 5.1716 90 90 90 Pbca
atom        x     y     z  occ  Uiso
Fe2+M2 .37963 .4792 .3568 .818 .0100
MgM2   .37963 .4792 .3568 .156 .0100
CaM2   .37963 .4792 .3568 .010 .0100
MnM2   .37963 .4792 .3568 .016 .0100
Fe2+M1 .37582 .6559 .8644 .081 .0099
MgM1   .37582 .6559 .8644 .767 .0099
AlM1   .37582 .6559 .8644 .084 .0099
Fe3+M1 .37582 .6559 .8644 .068 .0099
SiTA   .27112 .3418 .0403      .0061
SiTB   .47292 .3367 .8048 .848 .0064
AlTB   .47292 .3367 .8048 .152 .0064
O1A     .1825 .3373 .0338       .009
O2A     .3099 .5053 .0423       .011
O3A     .3027 .2330 -.188       .008
O1B     .5625 .3351 .8069       .008
O2B     .4340 .4879 .6916       .011
O3B     .4453 .3058 .1077       .009
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Orthopyroxene
 
Nestola F, Ballaran T B, Balic-Zunic T, Secco L, Dal Negro A
 
American Mineralogist 93 (2008) 644-652
The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene
Sample: P = 8.033 GPa
_database_code_amcsd 0004561
18.0221 8.6456 5.1327 90 90 90 Pbca
atom        x     y     z  occ  Uiso
Fe2+M2 .37954 .4777 .3544 .818 .0089
MgM2   .37954 .4777 .3544 .156 .0089
CaM2   .37954 .4777 .3544 .010 .0089
MnM2   .37954 .4777 .3544 .016 .0089
Fe2+M1 .37601 .6572 .8612 .081 .0094
MgM1   .37601 .6572 .8612 .767 .0094
AlM1   .37601 .6572 .8612 .084 .0094
Fe3+M1 .37601 .6572 .8612 .068 .0094
SiTA   .27097 .3430 .0350      .0056
SiTB   .47284 .3374 .8057 .848 .0063
AlTB   .47284 .3374 .8057 .152 .0063
O1A     .1821 .3376 .0286       .008
O2A     .3090 .5085 .0390       .010
O3A     .3037 .2328 -.195       .008
O1B     .5625 .3355 .8118       .009
O2B     .4344 .4897 .6886       .011
O3B     .4447 .3066 .1090       .009
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Orthopyroxene
 
Nestola F, Ballaran T B, Balic-Zunic T, Secco L, Dal Negro A
 
American Mineralogist 93 (2008) 644-652
The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene
Sample: P = 9.562 GPa
_database_code_amcsd 0004562
17.9770 8.6100 5.1227 90 90 90 Pbca
atom        x     y     z  occ  Uiso
Fe2+M2 .37946 .4772 .3536 .818 .0085
MgM2   .37946 .4772 .3536 .156 .0085
CaM2   .37946 .4772 .3536 .010 .0085
MnM2   .37946 .4772 .3536 .016 .0085
Fe2+M1  .3762 .6579 .8598 .081 .0095
MgM1    .3762 .6579 .8598 .767 .0095
AlM1    .3762 .6579 .8598 .084 .0095
Fe3+M1  .3762 .6579 .8598 .068 .0095
SiTA    .2709 .3431 .0337      .0058
SiTB    .4728 .3375 .8059 .848 .0064
AlTB    .4728 .3375 .8059 .152 .0064
O1A     .1819 .3376 .0312       .006
O2A     .3088 .5093 .0368       .010
O3A     .3037 .2336 -.197       .009
O1B     .5627 .3352 .8118       .008
O2B     .4347 .4898 .6876       .011
O3B     .4447 .3072 .1107       .008
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd0Hd100 at P = 0 GPa
_database_code_amcsd 0004600
9.8447 9.0234 5.2509 90 104.862 90 C2/c
atom         x      y     z  Uiso
CaM2         0  .3001   .25 .0083
Fe2+M1       0 .90740   .25 .0065
SiT      .2877 .09253 .2325 .0052
O1       .1193  .0907 .1522 .0083
O2       .3624  .2464 .3245 .0089
O3       .3502  .0195 .9938 .0090
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd0Hd100 at P = 3.80 GPa
_database_code_amcsd 0004601
9.7553 8.8998 5.1923 90 104.290 90 C2/c
atom         x     y     z  Uiso
CaM2         0 .3021   .25 .0096
Fe2+M1       0 .9086   .25 .0086
SiT      .2878 .0936 .2314 .0061
O1       .1201 .0911 .1522 .0092
O2       .3621 .2496 .3262  .013
O3       .3519 .0226 .9885  .010
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd100Hd0, P = 0 GPa
_database_code_amcsd 0004602
9.4278 8.5651 5.2262 90 107.624 90 C2/c
atom       x     y      z  Uiso
NaM2       0 .3002    .25 .0086
AlM1       0 .9061    .25 .0049
SiT    .2902 .0935  .2281 .0045
O1     .1112 .0757  .1293 .0056
O2     .3602 .2634  .2939 .0072
O3     .3534 .0071 1.0066 .0075
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View JMOL 3-D Structure
 
Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd100Hd0, P = 3.14 GPa
_database_code_amcsd 0004603
9.3488 8.5013 5.1856 90 107.345 90 C2/c
atom       x     y      z  Uiso
NaM2       0 .3019    .25 .0110
AlM1       0 .9076    .25 .0059
SiT    .2905 .0941  .2288 .0050
O1     .1090 .0782  .1291  .006
O2     .3603 .2652  .2976  .007
O3     .3555 .0099 1.0052  .008
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd100Hd0, P = 8.31 GPa
_database_code_amcsd 0004604
9.2411 8.4053 5.1236 90 106.906 90 C2/c
atom       x     y      z  Uiso
NaM2       0 .3041    .25 .0091
AlM1       0 .9082    .25 .0053
SiT    .2908 .0949  .2294 .0055
O1     .1093 .0784  .1309 .0046
O2     .3596 .2674  .3027  .008
O3     .3566 .0146 1.0009  .007
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd24Hd76, P = 0 GPa
_database_code_amcsd 0004605
9.7340 8.9103 5.2682 90 105.904 90 C2/c
atom         x     y     z occ  Uiso
NaM2         0 .3006   .25 .24 .0094
CaM2         0 .3006   .25 .76 .0094
AlM1         0 .9059   .25 .24 .0077
Fe2+M1       0 .9059   .25 .76 .0077
SiT      .2883 .0920 .2315     .0077
O1       .1146 .0855 .1454     .0163
O2       .3610 .2508 .3167     .0107
O3       .3496 .0158 .9987     .0108
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Hedenbergite
Download hom/hedenbergite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd24Hd76, P = 3.87 GPa
_database_code_amcsd 0004606
9.6410 8.7920 5.2122 90 105.391 90 C2/c
atom         x     y     z occ Uiso
NaM2         0 .3019   .25 .24 .012
CaM2         0 .3019   .25 .76 .012
AlM1         0 .9056   .25 .24.0061
Fe2+M1       0 .9056   .25 .76.0061
SiT      .2885 .0927 .2317     .010
O1       .1167  .086 .1482     .014
O2       .3602 .2539  .320     .019
O3       .3540 .0200 .9946     .008
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Hedenbergite
Download hom/hedenbergite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd24Hd76, P = 8.76 GPa
_database_code_amcsd 0004607
9.5525 8.6648 5.1550 90 104.972 90 C2/c
atom         x     y     z occ Uiso
NaM2         0  .305   .25 .24 .012
CaM2         0  .305   .25 .76 .012
AlM1         0  .908   .25 .24 .007
Fe2+M1       0  .908   .25 .76 .007
SiT      .2883 .0946 .2309     .012
O1       .1155  .089  .146     .014
O2        .359 .2583  .323     .021
O3       .3550  .023  .989     .011
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd53Hd47, P = 0 GPa
_database_code_amcsd 0004608
9.6031 8.7735 5.2656 90 106.725 90 C2/c
atom       x     y      z occ  Uiso
NaM2       0 .3008    .25 .53 .0133
CaM2       0 .3008    .25 .47 .0133
AlM1       0 .9050    .25 .52 .0079
Fe2+M1     0 .9050    .25 .48 .0079
SiT    .2883 .0922  .2298     .0078
O1     .1122 .0802  .1365     .0189
O2     .3593 .2556  .3088     .0112
O3     .3525 .0128 1.0011     .0113
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd53Hd47, P = 3.65 GPa
_database_code_amcsd 0004609
9.5135 8.6765 5.2158 90 106.317 90 C2/c
atom       x     y     z occ  Uiso
NaM2       0 .3024   .25 .53  .011
CaM2       0 .3024   .25 .47  .011
AlM1       0 .9061   .25 .52 .0087
Fe2+M1     0 .9061   .25 .48 .0087
SiT    .2886 .0920 .2301     .0068
O1     .1145 .0817 .1369      .015
O2     .3591 .2571 .3093      .013
O3     .3529 .0166 .9982      .009
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Jadeite
Download hom/jadeite.pdf
Nestola F, Ballaran T B, Liebske C, Thompson R, Downs R T
 
American Mineralogist 93 (2008) 1005-1013
The effect of the hedenbergitic substitution on the compressibility
of jadeite
Locality: Synthetic
Sample: Jd53Hd47, P = 6.09 GPa
_database_code_amcsd 0004610
9.4632 8.6170 5.1857 90 106.097 90 C2/c
atom       x     y     z occ  Uiso
NaM2       0 .3046   .25 .53  .012
CaM2       0 .3046   .25 .47  .012
AlM1       0 .9066   .25 .52 .0068
Fe2+M1     0 .9066   .25 .48 .0068
SiT    .2888 .0928 .2300     .0074
O1     .1125 .0825 .1366      .014
O2     .3588 .2589 .3124      .012
O3     .3544 .0188 .9967      .011
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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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CaGe2O5
 
Nestola F, Nemeth P, Angel R J, Buseck P R
 
American Mineralogist 93 (2008) 1424-1428
Equation of state and crystal structure of a new germanate post-titanite phase
Locality: synthetic
Note: pressure = 8.6 GPa
_database_code_amcsd 0004635
7.1236 8.1912 5.6468 90 90 90 Pbam
atom     x      y     z  Uiso
Ca   .1313  .6663    .5 .0053
Ge1      0      0 .2543 .0044
Ge2  .8918  .6468     0 .0039
O1   .1087  .2079  .243  .005
O2       0     .5  .204  .005
O3    .161  .9439    .5  .005
O4    .655   .575     0  .005
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Pyroxmangite
Download hom/pyroxmangite.pdf
Zanazzi P F, Nestola F, Nazzareni S, Comodi P
 
American Mineralogist 93 (2008) 1921-1928
Pyroxmangite: A high pressure single-crystal study
Locality: Yokone-Yama, Awano Town, Tochigi Prefecture, Japan
Note: Pressure = 0.0001 GPa
_database_code_amcsd 0004770
9.663 10.457 17.360 112.28 103.13 82.88 C-1
atom       x       y      z  occ  Uiso
MnM1 -.00048  .04202 .10506 .985 .0081
FeM1 -.00048  .04202 .10506 .015 .0081
MnM2 -.00031 .166454 .31180 .899 .0084
MgM2 -.00031 .166454 .31180 .101 .0084
MnM3  .00061  .06715 .60493 .917 .0078
MgM3  .00061  .06715 .60493 .083 .0078
MnM4  .01422  .17658 .80618 .932 .0082
MgM4  .01422  .17658 .80618 .068 .0082
MnM5  .00392  .27124 .51005 .942 .0112
MgM5  .00392  .27124 .51005 .058 .0112
MnM6  .06199  .26317 .01728 .807 .0133
MgM6  .06199  .26317 .01728 .193 .0133
MnM7 -.00696  .37071 .21006 .923 .0115
MgM7 -.00696  .37071 .21006 .077 .0115
Si1   .20201  .44251 .93515      .0071
Si2   .20987  .33236 .75112      .0063
Si3   .21097  .53298 .66185      .0066
Si4   .20778  .42495 .46847      .0066
Si5   .21065  .63179 .38004      .0064
Si6   .20935  .52897 .18891      .0067
Si7   .20369  .71058 .08906      .0068
O1     .1283   .0728  .0287      .0096
O2     .1187   .1861  .2267      .0090
O3     .1179   .9633  .3112      .0091
O4     .1214   .0896  .5196      .0092
O5     .1184   .8721  .6057      .0090
O6     .1209   .9872  .8062      .0091
O7     .1289   .7800  .8977      .0096
O8     .0986   .8443  .0938      .0099
O9     .1284   .3106  .9294      .0125
O10    .1247   .1962  .7227      .0096
O11    .1220   .6651  .7117      .0153
O12    .1228   .2856  .4254      .0136
O13    .1301   .7758  .4216      .0126
O14    .1217   .3948  .1318      .0119
O15    .1654   .4502  .8390      .0097
O16    .1589   .4032  .6793      .0134
O17    .1585   .4978  .5604      .0139
O18    .1499   .5308  .4172      .0128
O19    .1533   .5672  .2775      .0116
O20    .1562   .6614  .1592      .0097
O21    .1429   .5912  .9966      .0101
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Pyroxmangite
Download hom/pyroxmangite.pdf
Zanazzi P F, Nestola F, Nazzareni S, Comodi P
 
American Mineralogist 93 (2008) 1921-1928
Pyroxmangite: A high pressure single-crystal study
Locality: Yokone-Yama, Awano Town, Tochigi Prefecture, Japan
Pressure = 1.24 GPa
_database_code_amcsd 0004771
9.62 10.41 17.29 112.0 103.4 83.0 C-1
atom       x       y      z  occ  Uiso
MnM1  -.0006   .0425  .1053 .985 .0097
FeM1  -.0006   .0425  .1053 .015 .0097
MnM2  -.0003   .1667  .3118 .899 .0106
MgM2  -.0003   .1667  .3118 .101 .0106
MnM3  -.0011   .0664  .6048 .917 .0115
MgM3  -.0011   .0664  .6048 .083 .0115
MnM4   .0129   .1771  .8062 .932 .0122
MgM4   .0129   .1771  .8062 .068 .0122
MnM5   .0045   .2726  .5113 .942 .0169
MgM5   .0045   .2726  .5113 .058 .0169
MnM6   .0624   .2613  .0161 .807 .0112
MgM6   .0624   .2613  .0161 .193 .0112
MnM7  -.0060   .3733  .2110 .923 .0155
MgM7  -.0060   .3733  .2110 .077 .0155
Si1    .1996   .4431  .9357       .011
Si2    .2078   .3331  .7515       .010
Si3    .2118   .5315  .6613       .009
Si4    .2072   .4256  .4693       .012
Si5    .2110   .6321  .3800       .008
Si6    .2097   .5293  .1892       .013
Si7    .2043   .7119  .0891       .009
O1      .132    .070   .027       .012
O2      .118    .188   .227       .014
O3      .121    .964   .311       .003
O4      .123    .088   .519       .012
O5      .121    .872   .607       .018
O6      .121    .987   .806       .010
O7      .132    .778   .899       .014
O8      .098    .847   .094       .014
O9      .131    .309   .927       .015
O10     .122    .194   .724       .014
O11     .119    .665   .713       .022
O12     .121    .286   .427       .019
O13     .135    .775   .421       .013
O14     .120    .392   .133       .013
O15     .162    .451   .838       .012
O16     .156    .401   .679       .010
O17     .157    .500   .562       .019
O18     .148    .529   .416       .011
O19     .152    .569   .275       .011
O20     .159    .662   .158       .016
O21     .140    .592   .996       .006
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Pyroxmangite
Download hom/pyroxmangite.pdf
Zanazzi P F, Nestola F, Nazzareni S, Comodi P
 
American Mineralogist 93 (2008) 1921-1928
Pyroxmangite: A high pressure single-crystal study
Locality: Yokone-Yama, Awano Town, Tochigi Prefecture, Japan
Pressure = 3.57 GPa
_database_code_amcsd 0004772
9.57 10.32 17.16 112.1 103.2 82.9 C-1
atom       x       y      z  occ  Uiso
MnM1   .0010   .0447  .1060 .985 .0080
FeM1   .0010   .0447  .1060 .015 .0080
MnM2   .0020   .1664  .3117 .899 .0089
MgM2   .0020   .1664  .3117 .101 .0089
MnM3  -.0016   .0643  .6040 .917 .0088
MgM3  -.0016   .0643  .6040 .083 .0088
MnM4   .0104   .1766  .8057 .932 .0103
MgM4   .0104   .1766  .8057 .068 .0103
MnM5   .0056   .2741  .5122 .942 .0134
MgM5   .0056   .2741  .5122 .058 .0134
MnM6   .0647   .2612  .0159 .807 .0131
MgM6   .0647   .2612  .0159 .193 .0131
MnM7  -.0047   .3747  .2109 .923 .0134
MgM7  -.0047   .3747  .2109 .077 .0134
Si1    .1981   .4430  .9341       .009
Si2    .2078   .3295  .7494       .007
Si3    .2077   .5332  .6613       .007
Si4    .2063   .4246  .4677       .009
Si5    .2102   .6355  .3806       .007
Si6    .2119   .5301  .1893       .011
Si7    .2058   .7132  .0884       .009
O1      .129    .071  .0275       .005
O2      .122    .187  .2264       .010
O3      .122    .963  .3107       .010
O4      .117    .088  .5173       .015
O5      .118    .873  .6051       .015
O6      .118    .988  .8066       .013
O7      .124    .777  .9003       .012
O8      .103    .850  .0934       .009
O9      .126    .309  .9279       .020
O10     .123    .192  .7215       .013
O11     .114    .666  .7130       .014
O12     .124    .285  .4273       .011
O13     .133    .779  .4221       .015
O14     .126    .393  .1313       .010
O15     .162    .451  .8370       .012
O16     .153    .400  .6750       .014
O17     .152    .503  .5604       .012
O18     .144    .526  .4121       .014
O19     .151    .572  .2761       .009
O20     .161    .665  .1598       .015
O21     .141    .596  .9966       .010
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Aluminocerite-(Ce)
 
Nestola F, Guastoni A, Camara F, Secco L, Dal Negro A, Pedron D, Beran A
 
American Mineralogist 94 (2009) 487-493
Aluminocerite-Ce: A new species from Baveno, Italy: Descriptions and
crystal-structure determination
Locality: Ratti quarry, Baveno, Italy
_database_code_amcsd 0004896
10.645 10.645 38.019 90 90 120 R3c
atom        x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ce1    .25920 .13369 .06808  .34 .0233  .0239  .0234  .0232  .0122  .0001 -.0008
Nd1    .25920 .13369 .06808  .38 .0233  .0239  .0234  .0232  .0122  .0001 -.0008
Pr1    .25920 .13369 .06808  .14 .0233  .0239  .0234  .0232  .0122  .0001 -.0008
Sm1    .25920 .13369 .06808  .05 .0233  .0239  .0234  .0232  .0122  .0001 -.0008
Gd1    .25920 .13369 .06808  .02 .0233  .0239  .0234  .0232  .0122  .0001 -.0008
Dy1    .25920 .13369 .06808  .01 .0233  .0239  .0234  .0232  .0122  .0001 -.0008
Yb1    .25920 .13369 .06808 .003 .0233  .0239  .0234  .0232  .0122  .0001 -.0008
Ce2    .14123  .2582 .43098  .55 .0224  .0212  .0248  .0227  .0125  .0022  .0049
La2    .14123  .2582 .43098  .24 .0224  .0212  .0248  .0227  .0125  .0022  .0049
Ca2    .14123  .2582 .43098  .20 .0224  .0212  .0248  .0227  .0125  .0022  .0049
Ca3     .2572  .1337  .1759  .57 .0230  .0242  .0215  .0252  .0128 -.0043 -.0039
La3     .2572  .1337  .1759  .21 .0230  .0242  .0215  .0252  .0128 -.0043 -.0039
Ce3     .2572  .1337  .1759  .18 .0230  .0242  .0215  .0252  .0128 -.0043 -.0039
Si1     .3167  .1467 .36201      .0234   .024   .023   .021   .010  -.002   .000
Si2     .1499  .3268  .1372      .0231   .026   .018   .024   .010   .003   .007
Si3         0      0  .2531       .027   .022   .022   .036  .0109      0      0
AlM1        0      0 -.0014  .61  .026   .027   .027   .024  .0136      0      0
Fe3+M1      0      0 -.0014  .39  .026   .027   .027   .024  .0136      0      0
OH1      .256   .090  .3228       .035   .028   .046   .022   .012  -.005  -.002
O2       .277  .0044  .3854       .025   .032   .012   .033   .011   .001  -.008
O3       .265   .250  .3782       .034   .036   .030   .039   .019   .005   .003
O4       .083  .1684  .0297       .029   .051   .012   .024   .015   .006   .005
O5       .244   .268  .1158       .037   .030   .028   .046   .010   .009   .002
O6      -.018   .269  .1227       .035   .037   .036   .038   .024  -.005  -.001
O7      .1637  .0719  .4679       .027   .014   .013   .053   .006   .006   .007
O8       .142  .2790  .1783       .024   .017   .016   .033   .004   .001  -.003
O9      .1626   .038  .2404       .050   .046   .044   .043   .010  -.017  -.011
OH10        0      0  .2972       .024   .012   .012   .047   .006      0      0
OH11        0      0  .0921       .029   .004   .004    .08   .002      0      0
OH12        0      0  .1607       .018   .011   .011   .033   .006      0      0
OH13        0      0  .4096       .056   .073   .073   .021   .037      0      0
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 0.0001 GPa
_database_code_amcsd 0004897
9.644 8.749 5.304 90 106.96 90 C2/c
atom      x     y     z  Uiso
Na        0 .3017   .25 .0147
V         0 .9050   .25 .0062
Si    .2913 .0909 .2390 .0076
O1    .1159 .0790 .1446 .0080
O2    .3605 .2577 .3058 .0113
O3    .3519 .0090 .0135 .0097
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 1.52 GPa
_database_code_amcsd 0004898
9.614 8.706 5.278 90 106.86 90 C2/c
atom      x     y     z  Uiso
Na        0 .3021   .25 .0165
V         0 .9056   .25 .0078
Si    .2918 .0916 .2393 .0076
O1    .1153 .0802 .1439 .0066
O2    .3602 .2574 .3098 .0110
O3    .3525 .0113 .0101  .089
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 3.47 GPa
_database_code_amcsd 0004899
9.566 8.659 5.252 90 106.82 90 C2/c
atom      x     y     z  Uiso
Na        0 .3049   .25 .0151
V         0 .9059   .25 .0072
Si    .2921 .0918 .2397 .0076
O1    .1143 .0823 .1451 .0076
O2    .3605 .2590 .3123 .0110
O3    .3528 .0133 .0091 .0101
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 7.18 GPa
_database_code_amcsd 0004900
9.496 8.568 5.201 90 106.25 90 C2/c
atom      x     y     z  Uiso
Na        0 .3064   .25 .0134
V         0 .9068   .25 .0074
Si    .2922 .0930 .2401 .0067
O1    .1157 .0831 .1455 .0061
O2    .3596 .2605 .3183 .0102
O3    .3553 .0168 .0044 .0090
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 9.39 GPa
_database_code_amcsd 0004901
9.469 8.521 5.169 90 105.99 90 C2/c
atom      x     y     z  Uiso
Na        0 .3081   .25 .0134
V         0 .9078   .25 .0062
Si    .2921 .0934 .2399 .0062
O1    .1150 .0845 .1457 .0055
O2    .3601 .2612 .3220 .0092
O3    .3550 .0188 .0021 .0083
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P     = 10.93 GPa
_database_code_amcsd 0004902
9.453 8.490 5.150 90 105.89 90 C2/c
atom      x     y     z  Uiso
Na        0 .3097   .25 .0121
V         0 .9076   .25 .0059
Si    .2920 .0937 .2400 .0067
O1    .1153 .0844 .1459 .0043
O2    .3605 .2607 .3238 .0096
O3    .3563 .0193 .0005 .0082
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 7.62 GPa
_database_code_amcsd 0004903
9.483 8.565 5.193 90 106.13 90 C2/c
atom      x     y     z  Uiso
Na        0 .3068   .25 .0145
V         0 .9072   .25 .0069
Si    .2921 .0928 .2399 .0069
O1    .1154 .0829 .1457 .0062
O2    .3615 .2594 .3200 .0087
O3    .3558 .0176 .0037 .0095
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 4.61 GPa
_database_code_amcsd 0004904
9.545 8.634 5.233 90 106.59 90 C2/c
atom      x     y     z  Uiso
Na        0 .3049   .25 .0158
V         0 .9062   .25 .0069
Si    .2918 .0926 .2398 .0065
O1    .1148 .0809 .1448 .0045
O2    .3613 .2581 .3153 .0077
O3    .3543 .0137 .0076 .0098
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NaVSi2O7
 
Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
 
American Mineralogist 94 (2009) 557-564
Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
Note: P = 6.10 GPa
_database_code_amcsd 0004905
9.519 8.598 5.208 90 106.31 90 C2/c
atom      x     y     z  Uiso
Na        0 .3055   .25 .0142
V         0 .9067   .25 .0061
Si    .2920 .0923 .2400 .0061
O1    .1148 .0817 .1453 .0052
O2    .3610 .2582 .3170 .0077
O3    .3550 .0155 .0047 .0086
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