American Mineralogist Crystal Structure Database

299 matching records for this search.

Andesine
Download hom/andesine.pdf
FitzGerald J D, Parise J B, Mackinnon I D R
Download am/vol71/AM71_1399.pdf
American Mineralogist 71 (1986) 1399-1408
Average structure of an An48 plagioclase from the Hogarth Ranges
Sample: Neutron data
_database_code_amcsd 0001052
8.179 12.880 7.112 93.44 116.21 90.23 C-1
atom       x       y      z occ B(1,1)  B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
CaM'  .26809 -.01884 .16802 .15 .00680 .00790  .01366 -.00217 .00509 -.00404
NaM'  .26809 -.01884 .16802 .29 .00680 .00790  .01366 -.00217 .00509 -.00404
CaM"  .27180  .02701 .10219 .33 .00547 .00528  .01478  .00176 .00160 -.00342
NaM"  .27180  .02701 .10219 .23 .00547 .00528  .01478  .00176 .00160 -.00342
AlT1o .00694  .16420 .21481 .51 .00462 .00183  .00479 -.00035 .00210  .00029
SiT1o .00694  .16420 .21481 .49 .00462 .00183  .00489 -.00035 .00210  .00029
AlT1m .00346  .81651 .23115 .32 .00474 .00192  .00473  .00094 .00214  .00029
SiT1m .00346  .81651 .23115 .68 .00474 .00192  .00473  .00094 .00214  .00029
AlT2o .68601  .10893 .31813 .32 .00417 .00151  .00607  .00033 .00195  .00025
SiT2o .68601  .10893 .31813 .68 .00417 .00151  .00607  .00033 .00195  .00025
AlT2m .68193  .87892 .35638 .32 .00403 .00156  .00570  .00028 .00199  .00044
SiT2m .68193  .87892 .35638 .68 .00403 .00156  .00570  .00028 .00199  .00044
OA1   .00387  .13025 .98101     .01141 .00352  .00750  .00086 .00582  .00103
OA2   .58279  .99186 .27868     .00564 .00183  .00930  .00010 .00270  .00075
OBo   .81405  .10547 .19149     .00830 .00268  .01365 -.00045 .00646 -.00007
OBm   .81627  .85251 .24428     .00829 .00361  .01864  .00081 .00777 -.00067
OCo   .01490  .29097 .27964     .00764 .00272  .01135 -.00057 .00411  .00040
OCm   .01466  .68761 .21573     .00757 .00288  .00920  .00166 .00194 -.00009
ODo   .19785  .10857 .38416     .00762 .00284  .00749  .00036 .00127  .00069
ODm   .18964  .86653 .42901     .00770 .00321  .00970  .00036 .00004 -.00069
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Andesine
Download hom/andesine.pdf
FitzGerald J D, Parise J B, Mackinnon I D R
Download am/vol71/AM71_1399.pdf
American Mineralogist 71 (1986) 1399-1408
Average structure of an An48 plagioclase from the Hogarth Ranges
Sample: X-ray data
_database_code_amcsd 0001053
8.179 12.880 7.112 93.44 116.21 90.23 C-1
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
CaM'  .26775 -.01756 .16714  .15 .00417 .00628 .01081 -.00175  .00347 -.00391
NaM'  .26775 -.01756 .16714  .29 .00417 .00628 .01081 -.00175  .00347 -.00391
CaM"  .27167  .02751 .10131  .33 .00447 .00411 .01173  .00130  .00070 -.00267
NaM"  .27167  .02751 .10131  .23 .00447 .00411 .01173  .00130  .00070 -.00267
AlT1o .00676  .16413 .21481  .51 .00396 .00154 .00416 -.00046  .00166  .00030
SiT1o .00676  .16413 .21481  .49 .00396 .00154 .00416 -.00046  .00166  .00030
AlT1m .00323  .81648 .23087  .32 .00407 .00166 .00392  .00077  .00170  .00027
SiT1m .00323  .81648 .23087  .68 .00407 .00166 .00392  .00077  .00170  .00027
AlT2o .68625  .10900 .31833  .32 .00353 .00117 .00546  .00010  .00147  .00015
SiT2o .68625  .10900 .31833  .68 .00353 .00117 .00546  .00010  .00147  .00015
AlT2m .68191  .87882 .35629  .32 .00351 .00118 .00528  .00016  .00156  .00050
SiT2m .68191  .87882 .35629  .68 .00351 .00118 .00528  .00016  .00156  .00050
OA1   .00424  .13009 .98124      .01112 .00310 .00719  .00074  .00562  .00104
OA2   .58250  .99185 .27843      .00501 .00159 .00872  .00000  .00207  .00069
OBo   .81416  .10547 .19152      .00778 .00221 .01357 -.00045  .00606 -.00002
OBm   .81622  .85266 .24473      .00789 .00298 .01803  .00057  .00713 -.00073
OCo   .01478  .29124 .27976      .00696 .00244 .01057 -.00072  .00370  .00036
OCm   .01469  .68743 .21517      .00718 .00254 .00847  .00144  .00148 -.00022
ODo   .19740  .10866 .38381      .00689 .00242 .00725  .00029  .00076  .00068
ODm   .18965  .86665 .42927      .00681 .00279 .00948  .00031 -.00037 -.00061
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Phase-B-superhydrous
 
Pacalo R E G, Parise J B
Download am/vol77/AM77_681.pdf
American Mineralogist 77 (1992) 681-684
Crystal structure of superhydrous B, a hydrous magnesium silicate synthesized at
1400 C and 20 GPa
_database_code_amcsd 0001483
5.0894 13.968 8.6956 90 90 90 Pnnm
atom       x       y      z Biso
Si1       .5       0      0 0.35
Si2   .48601  .37652      0 0.29
Mg1   .16941  .17351      0 0.54
Mg2   .15831  .32346 .32380 0.53
Mg3       .5      .5 .32127 0.40
Mg4       .5       0 .34189 0.43
O1    .33221  .41318 .15612 0.46
O2    .49309  .25923      0 0.43
O3    .79141  .41450      0 0.47
O4    .35640  .07307 .14464 0.41
Oh5  -.01745  .25185 .15920 0.61
O6    .19568 -.07921      0 0.51
H1    -.0769   .3026  .1085  4.3
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Brucite
Download hom/brucite.pdf
Parise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B
Download am/vol79/AM79_193.pdf
American Mineralogist 79 (1994) 193-196
Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to
9.3 GPa
P = 0.4 GPa
_database_code_amcsd 0001637
3.1382 3.1382 4.713 90 90 120 P-3m1
atom    x    y    z  occ Uiso
Mg      0    0    0      .005
O     1/3  2/3 .214      .005
D    .367 .734 .412 .333 .017
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Brucite
Download hom/brucite.pdf
Parise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B
Download am/vol79/AM79_193.pdf
American Mineralogist 79 (1994) 193-196
Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to
9.3 GPa
P = 1.9 GPa
_database_code_amcsd 0001638
3.1167 3.1167 4.630 90 90 120 P-3m1
atom    x    y    z  occ Uiso
Mg      0    0    0      .007
O     1/3  2/3 .219      .007
D    .373 .746 .417 .333 .013
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Brucite
Download hom/brucite.pdf
Parise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B
Download am/vol79/AM79_193.pdf
American Mineralogist 79 (1994) 193-196
Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to
9.3 GPa
P = 5.4 GPa
_database_code_amcsd 0001639
3.0728 3.0728 4.496 90 90 120 P-3m1
atom    x    y    z  occ Uiso
Mg      0    0    0      .010
O     1/3  2/3 .229      .010
D    .389 .778 .435 .333 .012
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Brucite
Download hom/brucite.pdf
Parise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B
Download am/vol79/AM79_193.pdf
American Mineralogist 79 (1994) 193-196
Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to
9.3 GPa
P = 9.3 GPa
_database_code_amcsd 0001640
3.0365 3.0365 4.403 90 90 120 P-3m1
atom    x    y    z  occ Uiso
Mg      0    0    0      .010
O     1/3  2/3 .232      .010
D    .402 .804 .449 .333 .010
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Topaz
Download hom/topaz.pdf
Northrup P A, Leinenweber K, Parise J B
Download am/vol79/AM79_401.pdf
American Mineralogist 79 (1994) 401-404
The location of H in the high-pressure synthetic Al2SiO4(OH)2 topaz analogue
Sample fluor-topaz from a Mexican rhyolite
_database_code_amcsd 0001642
4.652 8.801 8.404 90 90 90 Pbnm
atom      x      y      z Biso
Al   .90303 .13090 .08283  .34
Si   .39723 .94035    .25  .29
O1    .7036  .0321    .25  .38
O2    .4577  .7560    .25  .39
O3    .2102  .9892  .0924  .37
F     .5982  .2525  .0561  .52
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Topaz
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Northrup P A, Leinenweber K, Parise J B
Download am/vol79/AM79_401.pdf
American Mineralogist 79 (1994) 401-404
The location of H in the high-pressure synthetic Al2SiO4(OH)2 topaz analogue
Sample OH synthetic
_database_code_amcsd 0001643
4.7203 8.9207 8.4189 90 90 90 Pbnm
atom      x      y      z occ Biso
Al   .90499 .13210 .07984      .33
Si   .40189 .94045    .25      .29
O1    .7104  .0262    .25      .38
O2    .4439  .7561    .25      .36
O3    .2141  .9929  .0943      .38
Oh    .5906  .2507  .0659      .52
H1     .443   .199   .088  .5  2.7
H2     .607   .281   .151  .5  7.1
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Neighborite
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Zhao Y S, Parise J B, Wang Y, Kusaba K, Vaughan M T, Weidner D J,
Kikegawa T, Chen J, Shimomura O
Download am/vol79/AM79_615.pdf
American Mineralogist 79 (1994) 615-621
High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive
diffraction study using monochromatic synchrotron X-radiation
P = room pressure
_database_code_amcsd 0001664
5.3603 5.4884 7.666 90 90 90 Pbnm
atom     x     y     z Uiso
Na   .9851 .0455   .25 .042
Mg       0    .5     0 .026
F1    .088  .474   .25 .033
F2   .7022 .2946 .0480 .032
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Neighborite
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Zhao Y S, Parise J B, Wang Y, Kusaba K, Vaughan M T, Weidner D J,
Kikegawa T, Chen J, Shimomura O
Download am/vol79/AM79_615.pdf
American Mineralogist 79 (1994) 615-621
High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive
diffraction study using monochromatic synchrotron X-radiation
P = 4.9 GPa
_database_code_amcsd 0001665
5.2386 5.3796 7.5052 90 90 90 Pbnm
atom     x     y     z Uiso
Na   .9824 .0473   .25 .046
Mg       0    .5     0 .034
F1    .097  .469   .25 .040
F2   .7006 .2970 .0498 .031
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Neighborite
Download hom/neighborite.pdf
Zhao Y S, Parise J B, Wang Y, Kusaba K, Vaughan M T, Weidner D J,
Kikegawa T, Chen J, Shimomura O
Download am/vol79/AM79_615.pdf
American Mineralogist 79 (1994) 615-621
High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive
diffraction study using monochromatic synchrotron X-radiation
P = room pressure following decompression
_database_code_amcsd 0001666
5.3609 5.4828 7.667 90 90 90 Pbnm
atom     x     y     z Uiso
Na   .9860 .0422   .25 .041
Mg       0    .5     0 .031
F1   .0912 .4711   .25 .035
F2   .7052 .2943 .0455 .027
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Na1.8Ca1.1Si6O14
 
Gasparik T, Parise J B, Eiben B A, Hriljac J A
Download am/vol80/AM80_1269.pdf
American Mineralogist 80 (1995) 1269-1276
Stability and structure of a new high-pressure silicate, Na1.8Ca1.1Si6O14
Sample: data collected on a diffractometer
Note: U(2,3) for Si2, Na/Ca altered to match symmetry constraints.
_database_code_amcsd 0001761
7.903 7.903 4.595 90 90 120 P321
atom      x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1     2/3    1/3 .4899      .0055  .0055  .0056 .00275      0      0
Si2  .74751 .74751    .5      .0050  .0050  .0040  .0025 -.0003  .0003
Si3       0      0     0      .0054  .0054  .0033  .0027      0      0
Na   .41485 .41485     0  .6  .0107  .0107  .0093  .0040  .0005 -.0005
Ca   .41485 .41485     0 .37  .0107  .0107  .0093  .0040  .0005 -.0005
O1    .7021  .5394 .3505      .0178  .0067  .0081  .0065 -.0027 -.0011
O2      2/3    1/3 .8288      .0206  .0206  .0059  .0103      0      0
O3    .8963  .7899 .7684      .0073  .0069  .0053  .0039 -.0021 -.0011
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Na1.8Ca1.1Si6O14
 
Gasparik T, Parise J B, Eiben B A, Hriljac J A
Download am/vol80/AM80_1269.pdf
American Mineralogist 80 (1995) 1269-1276
Stability and structure of a new high-pressure silicate, Na1.8Ca1.1Si6O14
Sample: data collected on an image plate
Note: U(2,3) for Si2, Na/Ca altered to match symmetry constraints.
_database_code_amcsd 0001762
7.903 7.903 4.595 90 90 120 P321
atom      x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1     2/3    1/3 .4901      .0039  .0039  .0048 .00195      0      0
Si2  .74762 .74762    .5      .0031  .0031  .0032  .0013 -.0002  .0002
Si3       0      0     0      .0034  .0034  .0027  .0017      0      0
Na   .41495 .41495     0  .6  .0083  .0083  .0088  .0028  .0005 -.0005
Ca   .41495 .41495     0 .37  .0083  .0083  .0088  .0028  .0005 -.0005
O1    .7018  .5393 .3504      .0164  .0049  .0077  .0054 -.0034 -.0007
O2      2/3    1/3 .8295      .0194  .0194  .0053  .0097      0      0
O3    .8961  .7899 .7679      .0053  .0049  .0047  .0023 -.0017 -.0011
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Liebenbergite
Download hom/liebenbergite.pdf
Chen J, Li R, Parise J B, Weidner D J
Download am/vol81/AM81_1519.pdf
American Mineralogist 81 (1996) 1519-1522
Pressure-induced ordering in (Ni,Mg)2SiO4 olivine
Sample: Room pressure, 23 C, (800 C quenched)
_database_code_amcsd 0001846
4.7362 10.1682 5.9401 90 90 90 Pbnm
atom     x     y     z  occ Uiso
Ni1      0     0     0 .742 .015
Mg1      0     0     0 .258 .015
Ni2  .9898 .2752   .25 .258 .015
Mg2  .9898 .2752   .25 .742 .015
Si   .4256 .0932   .25      .017
O1   .7719 .0916   .25      .009
O2   .2208 .4447   .25      .009
O3   .2768 .1640 .0319      .009
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Liebenbergite
Download hom/liebenbergite.pdf
Chen J, Li R, Parise J B, Weidner D J
Download am/vol81/AM81_1519.pdf
American Mineralogist 81 (1996) 1519-1522
Pressure-induced ordering in (Ni,Mg)2SiO4 olivine
Sample: 4 GPa and 800 C, 40 min
_database_code_amcsd 0001847
4.7325 10.1454 5.9313 90 90 90 Pbnm
atom     x     y     z  occ Uiso
Ni1      0     0     0 .754 .017
Mg1      0     0     0 .246 .017
Ni2  .9873 .2760   .25 .246 .017
Mg2  .9873 .2760   .25 .754 .017
Si   .4268 .0940   .25      .011
O1   .7719 .0884   .25      .007
O2   .2254 .4469   .25      .007
O3   .2814 .1613 .0346      .007
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Liebenbergite
Download hom/liebenbergite.pdf
Chen J, Li R, Parise J B, Weidner D J
Download am/vol81/AM81_1519.pdf
American Mineralogist 81 (1996) 1519-1522
Pressure-induced ordering in (Ni,Mg)2SiO4 olivine
Sample: 4 GPa and 800 C, 63 min
_database_code_amcsd 0001848
4.7330 10.1452 5.9303 90 90 90 Pbnm
atom     x     y     z  occ Uiso
Ni1      0     0     0 .757 .017
Mg1      0     0     0 .243 .017
Ni2  .9879 .2757   .25 .243 .017
Mg2  .9879 .2757   .25 .757 .017
Si   .4269 .0945   .25      .013
O1   .7722 .0885   .25      .004
O2   .2235 .4442   .25      .004
O3   .2796 .1636 .0343      .004
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Liebenbergite
Download hom/liebenbergite.pdf
Chen J, Li R, Parise J B, Weidner D J
Download am/vol81/AM81_1519.pdf
American Mineralogist 81 (1996) 1519-1522
Pressure-induced ordering in (Ni,Mg)2SiO4 olivine
Sample: 4 GPa and 800 C, 109 min
_database_code_amcsd 0001849
4.7322 10.1453 5.9309 90 90 90 Pbnm
atom     x     y     z  occ Uiso
Ni1      0     0     0 .762 .016
Mg1      0     0     0 .238 .016
Ni2  .9892 .2762   .25 .238 .016
Mg2  .9892 .2762   .25 .762 .016
Si   .4260 .0939   .25      .017
O1   .7687 .0890   .25      .010
O2   .2259 .4450   .25      .010
O3   .2804 .1626 .0326      .010
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Ca2TiSiO6
 
Leinenweber K, Parise J B
Download am/vol82/AM82_475.pdf
American Mineralogist 82 (1997) 475-478
Rietveld refinement of Ca2TiSiO6 perovskite
_database_code_amcsd 0001897
7.4105 7.4105 7.4105 90 90 90 Fm-3m
atom     x   y   z  Uiso
Ca     .25 .25 .25 .0056
Ti      .5  .5  .5 .0056
Si       0   0   0 .0056
O    .2372   0   0 .0254
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Aenigmatite
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Gasparik T, Parise J B, Reeder R J, Young V G, Wilford W S
Download am/vol84/AM84_257.pdf
American Mineralogist 84 (1999) 257-266
Composition, stability, and structure of a new member of the aenigmatite group,
Na2Mg4+xFe2-2xSi6+xO20, synthesized at 13-14 GPa
_database_code_amcsd 0002100
10.328 10.724 8.805 105.15 96.85 125.47 P-1
atom     x     y     z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1      0     0    .5 .689   .012   .009   .015   .008  -.003  -.001
Si1      0     0    .5 .060   .012   .009   .015   .008  -.003  -.001
Fe1      0     0    .5 .251   .012   .009   .015   .008  -.003  -.001
Mg2      0    .5     0 .646   .010   .013   .014   .005   .004   .000
Si2      0    .5     0 .056   .010   .013   .014   .005   .004   .000
Fe2      0    .5     0 .298   .010   .013   .014   .005   .004   .000
Mg3  .3139 .8489 .1780 .699   .012   .011   .010   .008   .005   .005
Si3  .3139 .8489 .1780 .061   .012   .011   .010   .008   .005   .005
Fe3  .3139 .8489 .1780 .240   .012   .011   .010   .008   .005   .005
Mg4  .7687 .8191 .1508 .724   .008   .008   .007   .005   .002   .002
Si4  .7687 .8191 .1508 .063   .008   .008   .007   .005   .002   .002
Fe4  .7687 .8191 .1508 .213   .008   .008   .007   .005   .002   .002
Mg5  .0949 .9394 .0559 .765   .009   .015   .013   .007   .006   .007
Si5  .0949 .9394 .0559 .066   .009   .015   .013   .007   .006   .007
Fe5  .0949 .9394 .0559 .169   .009   .015   .013   .007   .006   .007
Mg6  .5959 .9422 .0646 .728   .009   .011   .007   .006   .005   .005
Si6  .5959 .9422 .0646 .063   .009   .011   .007   .006   .005   .005
Fe6  .5959 .9422 .0646 .209   .009   .011   .007   .006   .005   .005
Mg7  .9920 .7350 .2649 .742   .007   .007   .008   .005   .000   .000
Si7  .9920 .7350 .2649 .064   .007   .007   .008   .005   .000   .000
Fe7  .9920 .7350 .2649 .194   .007   .007   .008   .005   .000   .000
Si1  .4767 .2328 .3320        .008   .010   .004   .006   .003   .004
Si2  .9836 .2339 .3451        .009   .011   .008   .007   .004   .006
Si3  .7910 .3428 .2402        .007   .011   .003   .006   .003   .003
Si4  .2793 .3399 .2254        .007   .008   .004   .005   .003   .003
Si5  .6497 .9493 .4436        .008   .006   .008   .004   .003   .004
Si6  .3549 .5602 .0458        .008   .005   .007   .004   .002   .002
Na1  .2093 .6344 .3911        .013   .011   .014   .006   .001   .005
Na2  .6621 .6118 .3698        .011   .014   .020   .008   .006   .010
O1   .3555 .0650 .1628        .007   .009   .010   .005   .006   .007
O2   .8600 .0659 .1743        .007   .011   .016   .007   .004   .007
O3   .5595 .9605 .2915        .006   .012   .008   .005   .000   .004
O4   .0255 .9357 .2693        .024   .030   .010   .020   .000   .003
O5   .2314 .8718 .3902        .010   .004   .006   .006   .002   .001
O6   .7486 .8827 .3901        .010   .005   .011   .005   .003   .004
O7   .4926 .1955 .4984        .007   .013   .009   .006   .005   .005
O8   .9556 .7774 .4830        .011   .014   .017   .005  -.002   .009
O9   .8970 .3218 .3701        .013   .014   .012   .010   .004   .001
O10  .4029 .3363 .3533        .009   .009   .007   .006   .005   .003
O11  .6588 .1729 .0694        .011   .005   .005   .004   .001  -.002
O12  .1538 .1675 .0617        .011   .005   .006   .003   .000  -.002
O13  .5289 .7104 .0353        .013   .006   .007   .006   .004   .001
O14  .0605 .7288 .0654        .006   .011   .025   .007   .001   .004
O15  .2426 .6133 .1125        .008   .010   .007   .007  -.001   .000
O16  .7512 .6099 .1283        .013   .007   .014   .003   .004  -.002
O17  .4034 .5015 .1889        .008   .005   .009   .003   .004   .002
O18  .9347 .5112 .2243        .007   .018   .011   .007   .003   .010
O19  .1664 .3696 .3195        .007   .004   .013   .002   .005   .003
O20  .6738 .3666 .3372        .005   .007   .005   .002   .003   .000
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Fe(OH)2
 
Parise J B, Marshall W G, Smith R I, Lutz H D, Moller H,
Download am/vol85/AM85_189.pdf
American Mineralogist 85 (2000) 189-193
The nuclear and magnetic structure of "white rust"-Fe(OH0.86D0.14)2
Sample: T = 10 K
_database_code_amcsd 0002343
3.25919 3.25919 4.5765 90 90 120 P-3m1
atom   x   y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
H    1/3 2/3 .4202 .857        .0413  .0413   .028  .0207      0      0
Fe     0   0     0      .0022
O    1/3 2/3 .2234      .0032
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Fe(OH)2
 
Parise J B, Marshall W G, Smith R I, Lutz H D, Moller H,
Download am/vol85/AM85_189.pdf
American Mineralogist 85 (2000) 189-193
The nuclear and magnetic structure of "white rust"-Fe(OH0.86D0.14)2
Sample: T = 150 K
_database_code_amcsd 0002344
3.26238 3.26238 4.5822 90 90 120 P-3m1
atom   x   y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
H    1/3 2/3 .4129 .863       .0437  .0437   .040  .0218      0      0
Fe     0   0     0      .0039
O    1/3 2/3 .2226      .0045
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Fe(OH)2
 
Parise J B, Marshall W G, Smith R I, Lutz H D, Moller H,
Download am/vol85/AM85_189.pdf
American Mineralogist 85 (2000) 189-193
The nuclear and magnetic structure of "white rust"-Fe(OH0.86D0.14)2
Sample: T = 300 K
_database_code_amcsd 0002345
3.26515 3.26515 4.6013 90 90 120 P-3m1
atom   x   y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
H    1/3 2/3 .4111 .864        .0532 .0532    .039  .0266      0      0
Fe     0   0     0      .0073
O    1/3 2/3 .2213      .0068
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[K,Na].9[Mg,Fe]2[Mg,Fe,Al,Si]6O12
 
Gasparik T, Tripathi A, Parise J B
Download am/vol85/AM85_613.pdf
American Mineralogist 85 (2000) 613-618
Structure of a new Al-rich phase, [K,Na].9[Mg,Fe]2[Mg,Fe,Al,Si]6O12,
synthesized at 24 GPa
_database_code_amcsd 0002429
8.830 8.830 2.779 90 90 120 P6_3/m
atom      x      y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1  -.3447  .0100   .75 .155        .006   .006   .006   .002      0      0
Fe1  -.3447  .0100   .75  .05        .006   .006   .006   .002      0      0
Al1  -.3447  .0100   .75 .435        .006   .006   .006   .002      0      0
Si1  -.3447  .0100   .75  .35        .006   .006   .006   .002      0      0
Ca2     1/3    2/3   .25  .02        .011   .011   .008   .006      0      0
Mg2     1/3    2/3   .25  .83        .011   .011   .008   .006      0      0
Fe2     1/3    2/3   .25  .15        .011   .011   .008   .006      0      0
K3        0      0 .8663  .14 .010
Na3       0      0 .8663  .08 .010
O1    .1281  .5298   .75             .010   .013   .015   .005      0      0
O2   -.1116  .2052   .75             .017   .021   .019   .011      0      0
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Ca4Fe1.5Al17.67O32
 
Kahlenberg V, Shaw C S J, Parise J B
Download am/vol86/AM86_1477.pdf
American Mineralogist 86 (2001) 1477-1482
Crystal structure analysis of synthetic Ca4Fe1.5Al17.67O32: A high pressure,
spinel-related phase
_database_code_amcsd 0002743
20.1847 20.1847 5.6203 90 90 90 I-42d
atom       x     y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .62758 .02238 .1603      .014  .0152  .0115  .0152  .0014  .0006  .0000
FeT1 .70346    .25   5/8 .520 .011  .0117  .0113  .0103      0      0  .0000
AlT1 .70346    .25   5/8 .480 .011  .0117  .0113  .0103      0      0  .0000
FeT2    1/2      0   3/4 .093 .011  .0108  .0108  .0112      0      0      0
AlT2    1/2      0   3/4 .907 .011  .0108  .0108  .0112      0      0      0
AlT3 .61548 .89541 .8716      .009  .0089  .0086  .0089  .0000 -.0006  .0005
AlM1 .64970 .17895 .1285      .009  .0092  .0089  .0083  .0007 -.0002  .0005
AlM2    3/4 .10496   3/8      .009  .0097  .0089  .0075      0  .0010      0
FeM3 .74450 .95239 .6261 .054 .010  .0107  .0105  .0087 -.0007 -.0005  .0003
AlM3 .74450 .95239 .6261 .946 .010  .0107  .0105  .0087 -.0007 -.0005  .0003
FeM4    3/4 .10201   7/8 .076 .010  .0104  .0108  .0087      0  .0002      0
AlM4    3/4 .10201   7/8 .924 .010  .0104  .0108  .0087      0  .0002      0
O1    .6860  .9427 .3682      .010  .0102  .0102  .0113 -.0005 -.0015 -.0001
O2    .7528  .0441 .6211      .010  .0105  .0099  .0096  .0004 -.0013 -.0008
O3    .6865  .9467 .8822      .010  .0112  .0104  .0102 -.0007 -.0011  .0004
O4    .6158  .8440 .1252      .011  .0123  .0114  .0100 -.0019 -.0000 -.0023
O5    .6105  .8482 .6098      .012  .0123  .0132  .0114 -.0028  .0005 -.0005
O6    .7555  .1716 .6279      .013  .0121  .0173  .0100 -.0045  .0018 -.0001
O7    .7480  .8505 .6021      .013  .0105  .0145  .0133  .0005  .0015 -.0031
O8    .5507  .9514 .9454      .016  .0136  .0136  .0204  .0017 -.0019 -.0020
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Cesanite
Download hom/cesanite.pdf
Piotrowski A, Kahlenberg V, Fischer R X, Lee Y, Parise J B
Download am/vol87/AM87_715.pdf
American Mineralogist 87 (2002) 715-720
The crystal structures of cesanite and its synthetic analogue -
A comparison
Sample: synthetic
_database_code_amcsd 0002812
9.4434 9.4434 6.8855 90 90 120 P-6
atom     x     y     z occ   Uiso U(1,1) U(2,2)  U(3,3) U(1,2) U(1,3) U(2,3)
Ca1  .2423 .2511     0 .72  .0141  .0124  .0108   .0215  .0078      0      0
Na1  .2423 .2511     0 .28  .0141  .0124  .0108   .0215  .0078      0      0
Ca2  .9856 .2715   1/2 .23  .0349  .0204  .0435   .0250  .0041      0      0
Na2  .9856 .2715   1/2 .77  .0349  .0204  .0435   .0250  .0041      0      0
Ca3    1/3   2/3 .7500 .03  .0229  .0261  .0261   .0166  .0131      0      0
Na3    1/3   2/3 .7500 .97  .0229  .0261  .0261 .016626  .0131      0      0
Ca4    2/3   1/3 .2595 .10  .0237  .0231  .0231   .0249  .0115      0      0
Na4    2/3   1/3 .2595 .90 .02368  .0231  .0231   .0249  .0115      0      0
S1   .9746 .3678     0      .0097  .0074  .0114   .0145  .0028      0      0
S2   .0255 .6438   1/2      .0119  .0063  .0083   .0122  .0020      0      0
O1   .1538 .4680     0      .0187  .0083  .0150   .0288  .0028      0      0
O2   .8488 .5272   1/2      .0197  .0051  .0137   .0315 -.0018      0      0
O3   .9012 .4701     0      .0428  .0258  .0236   .0867  .0182      0      0
O4   .1148 .5568   1/2      .0424  .0144  .0277   .0910  .0150      0      0
O5   .0727 .7495 .6712      .0509  .0293  .0407   .0402 -.0145  .0187 -.0308
O6   .9171 .2620 .8294      .0401  .0324  .0340   .0191 -.0096  .0104 -.0157
OH7      0     0 .4203 .14  .0403
OH8      0     0 .0695 .42  .0151
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Cesanite
Download hom/cesanite.pdf
Piotrowski A, Kahlenberg V, Fischer R X, Lee Y, Parise J B
Download am/vol87/AM87_715.pdf
American Mineralogist 87 (2002) 715-720
The crystal structures of cesanite and its synthetic analogue -
A comparison
Sample: natural
_database_code_amcsd 0002813
9.4630 9.4630 6.9088 90 90 120 P-6
atom     x     y     z occ  Uiso U(1,1) U(2,2)  U(3,3) U(1,2) U(1,3) U(2,3)
Ca1  .2512 .2644     0 .71 .0401  .0526  .0634   .0258  .0442      0      0
Na1  .2512 .2644     0 .29 .0401  .0526  .0634   .0258  .0442      0      0
Ca2  .9913 .2428   1/2 .17 .0140  .0118  .0185   .0142  .0095      0      0
Na2  .9913 .2428   1/2 .83 .0140  .0118  .0185   .0142  .0095      0      0
Ca3    1/3   2/3 .7539 .17 .0296  .0312  .0312   .0263  .0156      0      0
Na3    1/3   2/3 .7539 .83 .0296  .0312  .0312   .0263  .0156      0      0
Na4    2/3   1/3 .2537     .0282  .0323  .0323   .0201  .0162      0      0
S1   .9736 .3645     0     .0198  .0203  .0197   .0181  .0092      0      0
S2   .0260 .6357   1/2     .0185  .0145  .0217   .0158  .0065      0      0
O1   .1525 .4732     0     .0255  .0098  .0157   .0357 -.0050      0      0
O2   .8484 .5291   1/2     .0305  .0296  .0401   .0238  .0190      0      0
O3   .8928 .4606     0     .0535  .0423  .0526   .0845  .0378      0      0
O4   .1119 .5408   1/2     .0390  .0254  .0335   .0559  .0130      0      0
O5   .0777 .7427 .6698     .0419  .0390  .0370   .0244  .0000  .0058 -.0098
O6   .9297 .2587 .8280     .0387  .0324  .0348   .0266  .0000  .0077 -.0097
OH7      0     0 .4579 .59 .0345
OH8      0     0     0 .59 .0282
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Kalicinite
Download hom/kalicinite.pdf
Kagi H, Nagai T, Loveday J S, Wada C, Parise J B
Download am/vol88/AM88_1446.pdf
American Mineralogist 88 (2003) 1446-1451
Pressure-induced phase transformation of kalicinite (KHCO3) at 2.8 GPa
and local structural changes around hydrogen atoms
Sample: at P = 0 GPa
_database_code_amcsd 0003172
15.192 5.6290 3.7067 90 104.538 90 P2_1/a
atom     x    y     z
K1   .1650 .031  .300
C1    .120 .521 -.143
D1    .017 .695 -.444
O1   .1944 .535  .090
O2   .0794 .720 -.269
O3   .0849 .327 -.273
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Kalicinite
Download hom/kalicinite.pdf
Kagi H, Nagai T, Loveday J S, Wada C, Parise J B
Download am/vol88/AM88_1446.pdf
American Mineralogist 88 (2003) 1446-1451
Pressure-induced phase transformation of kalicinite (KHCO3) at 2.8 GPa
and local structural changes around hydrogen atoms
Sample: at P = 0.2 GPa
_database_code_amcsd 0003173
15.103 5.6152 3.6963 90 104.19 90 P2_1/a
atom    x    y     z
K1   .172 .021  .281
C1   .125 .521 -.133
D1   .014 .681 -.451
O1   .193 .531  .115
O2   .082 .715 -.274
O3   .090 .321 -.288
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Kalicinite
Download hom/kalicinite.pdf
Kagi H, Nagai T, Loveday J S, Wada C, Parise J B
Download am/vol88/AM88_1446.pdf
American Mineralogist 88 (2003) 1446-1451
Pressure-induced phase transformation of kalicinite (KHCO3) at 2.8 GPa
and local structural changes around hydrogen atoms
Sample: at P = 1.8 GPa
_database_code_amcsd 0003174
14.746 5.555 3.6452 90 102.87 90 P2_1/a
atom    x     y     z
K1   .163 -.017  .296
C1   .121  .478 -.125
D1   .016  .691 -.412
O1   .189  .523  .120
O2   .080  .684 -.253
O3   .085  .270 -.301
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Kalicinite
Download hom/kalicinite.pdf
Kagi H, Nagai T, Loveday J S, Wada C, Parise J B
Download am/vol88/AM88_1446.pdf
American Mineralogist 88 (2003) 1446-1451
Pressure-induced phase transformation of kalicinite (KHCO3) at 2.8 GPa
and local structural changes around hydrogen atoms
Sample: at P = 2.3 GPa
_database_code_amcsd 0003175
14.481 5.510 3.616 90 101.94 90 P2_1/a
atom    x     y     z
K1   .164  .014  .285
C1   .120  .539 -.108
D1   .011  .699 -.432
O1   .196  .534  .127
O2   .080  .722 -.294
O3   .083  .321 -.254
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Kalicinite
Download hom/kalicinite.pdf
Kagi H, Nagai T, Loveday J S, Wada C, Parise J B
Download am/vol88/AM88_1446.pdf
American Mineralogist 88 (2003) 1446-1451
Pressure-induced phase transformation of kalicinite (KHCO3) at 2.8 GPa
and local structural changes around hydrogen atoms
Sample: at P = 2.5 GPa
_database_code_amcsd 0003176
14.379 5.494 3.609 90 101.64 90 P2_1/a
atom    x     y     z
K1   .162  .021  .298
C1   .121  .541 -.104
D1   .014  .707 -.425
O1   .195  .532  .123
O2   .079  .728 -.301
O3   .083  .329 -.239
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Sodalite
Download hom/sodalite.pdf
Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 28 C
_database_code_amcsd 0003407
8.88696 8.88696 8.88696 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1779  .1779  .1779 .0177
Al      .25      0    1/2 .0051
Si      .25    1/2      0 .0051
O    .13974 .15013 .43895 .0024
Cl        0      0      0 .0240
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Sodalite
Download hom/sodalite.pdf
Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 43 C
_database_code_amcsd 0003408
8.88689 8.88689 8.88689 90 90 90 P-43n
atom      x      y      z   Uiso
Na    .1781  .1781  .1781  .0166
Al      .25      0    1/2 .00491
Si      .25    1/2      0 .00491
O    .13946 .14984 .43876  .0018
Cl        0      0      0  .0238
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Sodalite
Download hom/sodalite.pdf
Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 58 C
_database_code_amcsd 0003409
8.88850 8.88850 8.88850 90 90 90 P-43n
atom      x      y      z   Uiso
Na    .1781  .1781  .1781  .0182
Al      .25      0    1/2 .00498
Si      .25    1/2      0 .00498
O    .13979 .15017 .43908  .0026
Cl        0      0      0  .0255
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Sodalite
Download hom/sodalite.pdf
Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 104 C
_database_code_amcsd 0003410
8.89540 8.89540 8.89540 90 90 90 P-43n
atom      x      y      z   Uiso
Na    .1782  .1782  .1782  .0228
Al      .25      0    1/2 .00604
Si      .25    1/2      0 .00604
O    .14038 .15074 .43992  .0044
Cl        0      0      0  .0311
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Sodalite
Download hom/sodalite.pdf
Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 164 C
_database_code_amcsd 0003411
8.90171 8.90171 8.90171 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1785  .1785  .1785 .0261
Al      .25      0    1/2 .0066
Si      .25    1/2      0 .0066
O    .14064 .15099 .44052 .0057
Cl        0      0      0 .0363
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Sodalite
Download hom/sodalite.pdf
Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 270 C
_database_code_amcsd 0003412
8.91423 8.91423 8.91423 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1788  .1788  .1788 .0347
Al      .25      0    1/2 .0090
Si      .25    1/2      0 .0090
O    .14122 .15155 .44178 .0092
Cl        0      0      0 .0465
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Sodalite
Download hom/sodalite.pdf
Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 376 C
_database_code_amcsd 0003413
8.92782 8.92782 8.92782 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1798  .1798  .1798 .0387
Al      .25      0    1/2 .0083
Si      .25    1/2      0 .0083
O    .14165 .15194 .44303 .0104
Cl        0      0      0 .0571
Download AMC data (View Text File)
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Sodalite
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Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 482 C
_database_code_amcsd 0003414
8.94177 8.94177 8.94177 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1800  .1800  .1800 .0497
Al      .25      0    1/2 .0116
Si      .25    1/2      0 .0116
O    .14229 .15255 .44450 .0149
Cl        0      0      0 .0700
Download AMC data (View Text File)
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Sodalite
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Hassan I, Antao S M, Parise J B
Download am/vol89/AM89_359.pdf
American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 588 C
_database_code_amcsd 0003415
8.95963 8.95963 8.95963 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1816  .1816  .1816 .0541
Al      .25      0    1/2 .0106
Si      .25    1/2      0 .0106
O    .14272 .15294 .44612 .0171
Cl        0      0      0 .0865
Download AMC data (View Text File)
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Sodalite
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Hassan I, Antao S M, Parise J B
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American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 694 C
_database_code_amcsd 0003416
8.97427 8.97427 8.97427 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1822  .1822  .1822 .0631
Al      .25      0    1/2 .0122
Si      .25    1/2      0 .0122
O    .14333 .15351 .44772 .0207
Cl        0      0      0 .1016
Download AMC data (View Text File)
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Sodalite
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Hassan I, Antao S M, Parise J B
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American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 800 C
_database_code_amcsd 0003417
8.99003 8.99003 8.99003 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1835  .1835  .1835 .0692
Al      .25      0    1/2 .0130
Si      .25    1/2      0 .0130
O    .14369 .15384 .44922 .0238
Cl        0      0      0 .1200
Download AMC data (View Text File)
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Sodalite
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Hassan I, Antao S M, Parise J B
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American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 906 C
_database_code_amcsd 0003418
9.01287 9.01287 9.01287 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1854  .1854  .1854 .0813
Al      .25      0    1/2 .0150
Si      .25    1/2      0 .0150
O    .14428 .15438 .45155 .0296
Cl        0      0      0 .1498
Download AMC data (View Text File)
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Sodalite
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Hassan I, Antao S M, Parise J B
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American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 967 C
_database_code_amcsd 0003419
9.02374 9.02374 9.02374 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1864  .1864  .1864 .0866
Al      .25      0    1/2 .0155
Si      .25    1/2      0 .0155
O    .14471 .15479 .45286 .0324
Cl        0      0      0 .1667
Download AMC data (View Text File)
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Sodalite
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Hassan I, Antao S M, Parise J B
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American Mineralogist 89 (2004) 359-364
Sodalite: High-temperature structures obtained from synchrotron radiation
and Rietveld refinements
Sample: T = 982 C
_database_code_amcsd 0003420
9.02748 9.02748 9.02748 90 90 90 P-43n
atom      x      y      z  Uiso
Na    .1868  .1868  .1868 .0892
Al      .25      0    1/2 .0164
Si      .25    1/2      0 .0164
O    .14460 .15467 .45305 .0334
Cl        0      0      0 .1717
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 20 C, data from Hassan and Grundy (1991)
_database_code_amcsd 0003450
8.640 8.640 8.873 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0075
Be       0    .5   .25 .0098
Si   .0127 .2533 .4958 .0075
O1   .1504 .1343 .4417 .0121
O2   .3472 .0385 .6488 .0121
O3   .4256 .1486 .1377 .0121
Na   .1563 .1972 .1818 .0188
Cl       0     0     0 .0234
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 33 C
_database_code_amcsd 0003451
8.62597 8.62597 8.8564 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0125
Be       0    .5   .25  .007
Si   .0133 .2539 .4949 .0125
O1   .1501 .1367 .4433 .0111
O2   .3438 .0359 .6503 .0111
O3   .4249 .1430 .1391 .0111
Na   .1571 .1970 .1824 .0268
Cl       0     0     0 .0302
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 65 C
_database_code_amcsd 0003452
8.62591 8.62591 8.8562 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0126
Be       0    .5   .25  .006
Si   .0133 .2541 .4947 .0126
O1   .1502 .1363 .4427 .0111
O2   .3436 .0354 .6505 .0111
O3   .4250 .1434 .1391 .0111
Na   .1573 .1967 .1824 .0276
Cl       0     0     0 .0304
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 113 C
_database_code_amcsd 0003453
8.63144 8.63144 8.8598 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0135
Be       0    .5   .25  .005
Si   .0131 .2540 .4949 .0135
O1   .1502 .1366 .4433 .0120
O2   .3436 .0352 .6506 .0120
O3   .4257 .1439 .1390 .0120
Na   .1577 .1969 .1824 .0301
Cl       0     0     0 .0344
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 210 C
_database_code_amcsd 0003454
8.63812 8.63812 8.8644 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0143
Be       0    .5   .25  .007
Si   .0129 .2541 .4948 .0143
O1   .1502 .1368 .4437 .0134
O2   .3433 .0348 .6507 .0134
O3   .4266 .1439 .1391 .0134
Na   .1582 .1969 .1826 .0336
Cl       0     0     0 .0389
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 306 C
_database_code_amcsd 0003455
8.64804 8.64804 8.8715 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0153
Be       0    .5   .25  .009
Si   .0127 .2541 .4948 .0153
O1   .1500 .1372 .4445 .0157
O2   .3434 .0343 .6512 .0157
O3   .4277 .1442 .1391 .0157
Na   .1589 .1972 .1827 .0385
Cl       0     0     0 .0458
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 419 C
_database_code_amcsd 0003456
8.65669 8.65669 8.8778 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0160
Be       0    .5   .25  .009
Si   .0124 .2541 .4949 .0160
O1   .1501 .1372 .4454 .0172
O2   .3436 .0343 .6515 .0172
O3   .4291 .1447 .1392 .0172
Na   .1595 .1976 .1827 .0424
Cl       0     0     0 .0516
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 516 C
_database_code_amcsd 0003457
8.66710 8.66710 8.8857 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0168
Be       0    .5   .25  .010
Si   .0123 .2541 .4948 .0168
O1   .1500 .1374 .4464 .0188
O2   .3436 .0340 .6517 .0188
O3   .4304 .1450 .1393 .0188
Na   .1602 .1977 .1828 .0471
Cl       0     0     0 .0585
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 596 C
_database_code_amcsd 0003458
8.67339 8.67339 8.8904 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0175
Be       0    .5   .25  .013
Si   .0122 .2544 .4946 .0175
O1   .1501 .1384 .4467 .0208
O2   .3427 .0329 .6520 .0208
O3   .4310 .1444 .1396 .0208
Na   .1606 .1974 .1830 .0518
Cl       0     0     0 .0638
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 644 C
_database_code_amcsd 0003459
8.67908 8.67908 8.8950 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0182
Be       0    .5   .25  .014
Si   .0121 .2544 .4945 .0182
O1   .1501 .1386 .4473 .0219
O2   .3427 .0324 .6521 .0219
O3   .4316 .1445 .1397 .0219
Na   .1612 .1975 .1830 .0550
Cl       0     0     0 .0681
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
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American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 709 C
_database_code_amcsd 0003460
8.68613 8.68613 8.9006 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0187
Be       0    .5   .25  .013
Si   .0119 .2541 .4949 .0187
O1   .1496 .1380 .4483 .0228
O2   .3433 .0325 .6522 .0228
O3   .4327 .1456 .1396 .0228
Na   .1618 .1978 .1831 .0571
Cl       0     0     0 .0731
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
Download am/vol89/AM89_492.pdf
American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 773 C
_database_code_amcsd 0003461
8.69349 8.69349 8.9064 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0195
Be       0    .5   .25  .014
Si   .0118 .2541 .4949 .0195
O1   .1496 .1383 .4492 .0246
O2   .3434 .0320 .6524 .0246
O3   .4337 .1457 .1399 .0246
Na   .1622 .1980 .1832 .0615
Cl       0     0     0 .0789
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Tugtupite
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Antao S M, Hassan I, Parise J B
Download am/vol89/AM89_492.pdf
American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 821 C
_database_code_amcsd 0003462
8.69872 8.69872 8.9107 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0200
Be       0    .5   .25  .013
Si   .0118 .2541 .4949 .0200
O1   .1496 .1385 .4497 .0256
O2   .3435 .0321 .6526 .0256
O3   .4344 .1459 .1400 .0256
Na   .1626 .1983 .1832 .0634
Cl       0     0     0 .0834
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
Download am/vol89/AM89_492.pdf
American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 869 C
_database_code_amcsd 0003463
8.70359 8.70359 8.9147 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0205
Be       0    .5   .25  .014
Si   .0117 .2540 .4948 .0205
O1   .1492 .1388 .4502 .0266
O2   .3432 .0316 .6526 .0266
O3   .4351 .1458 .1399 .0266
Na   .1628 .1984 .1834 .0656
Cl       0     0     0 .0874
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Tugtupite
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Antao S M, Hassan I, Parise J B
Download am/vol89/AM89_492.pdf
American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 902 C
_database_code_amcsd 0003464
8.70633 8.70633 8.9169 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0208
Be       0    .5   .25  .015
Si   .0116 .2541 .4949 .0208
O1   .1494 .1387 .4505 .0272
O2   .3433 .0315 .6528 .0272
O3   .4355 .1460 .1400 .0272
Na   .1631 .1985 .1834 .0674
Cl       0     0     0 .0899
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
Download am/vol89/AM89_492.pdf
American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 934 C
_database_code_amcsd 0003465
8.71168 8.71168 8.9214 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0210
Be       0    .5   .25  .015
Si   .0117 .2540 .4949 .0210
O1   .1492 .1389 .4511 .0282
O2   .3432 .0313 .6527 .0282
O3   .4363 .1462 .1401 .0282
Na   .1634 .1986 .1836 .0698
Cl       0     0     0 .0940
Download AMC data (View Text File)
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Tugtupite
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Antao S M, Hassan I, Parise J B
Download am/vol89/AM89_492.pdf
American Mineralogist 89 (2004) 492-497
Tugtupite: High-temperature structures obtained from in situ synchrotron
diffraction and Rietveld refinements
T = 982 C
_database_code_amcsd 0003466
8.71853 8.71853 8.9269 90 90 90 I-4
atom     x     y     z  Uiso
Al       0    .5   .75 .0218
Be       0    .5   .25  .015
Si   .0115 .2540 .4949 .0218
O1   .1491 .1393 .4518 .0297
O2   .3432 .0308 .6529 .0297
O3   .4373 .1462 .1400 .0297
Na   .1640 .1988 .1837 .0737
Cl       0     0     0 .1002
Download AMC data (View Text File)
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Dolomite
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Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 296 K
_database_code_amcsd 0003598
4.8072 4.8072 16.0048 90 90 120 R-3
atom     x      y     z  Uiso
Ca       0      0     0 .0378
Mg       0      0    .5 .0378
C        0      0 .2422  .038
O    .2470 -.0380 .2430 .0483
Download AMC data (View Text File)
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Dolomite
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Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 630 K
_database_code_amcsd 0003599
4.7924 4.7924 15.8119 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .995 .0421
Mg       0      0     0 .005 .0421
Mg       0      0    .5 .995 .0421
Ca       0      0    .5 .005 .0421
C        0      0 .2309       .020
O    .2518 -.0447 .2437      .0195
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Dolomite
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Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 675 K
_database_code_amcsd 0003600
4.7918 4.7918 15.8283 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .991 .0442
Mg       0      0     0 .009 .0442
Mg       0      0    .5 .991 .0442
Ca       0      0    .5 .009 .0442
C        0      0 .2308       .028
O    .2505 -.0453 .2437      .0217
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Dolomite
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Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 809 K
_database_code_amcsd 0003601
4.7917 4.7917 15.8816 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .982 .0511
Mg       0      0     0 .018 .0511
Mg       0      0    .5 .982 .0511
Ca       0      0    .5 .018 .0511
C        0      0 .2288       .026
O    .2478 -.0476 .2443      .0296
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 925 K
_database_code_amcsd 0003602
4.7925 4.7925 15.9312 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .971 .0579
Mg       0      0     0 .029 .0579
Mg       0      0    .5 .971 .0579
Ca       0      0    .5 .029 .0579
C        0      0 .2311       .023
O    .2493 -.0472 .2438      .0377
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 999 K
_database_code_amcsd 0003603
4.7938 4.7938 15.9652 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .965 .0591
Mg       0      0     0 .035 .0591
Mg       0      0    .5 .965 .0591
Ca       0      0    .5 .035 .0591
C        0      0 .2314       .029
O    .2513 -.0452 .2440      .0377
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1039 K
_database_code_amcsd 0003604
4.7941 4.7941 15.9868 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .975 .0612
Mg       0      0     0 .025 .0612
Mg       0      0    .5 .975 .0612
Ca       0      0    .5 .025 .0612
C        0      0 .2307       .026
O    .2489 -.0477 .2440      .0398
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1074 K
_database_code_amcsd 0003605
4.7945 4.7945 16.0087 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .967 .0629
Mg       0      0     0 .033 .0629
Mg       0      0    .5 .967 .0629
Ca       0      0    .5 .033 .0629
C        0      0 .2303       .024
O    .2506 -.0468 .2442      .0409
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1070 K
_database_code_amcsd 0003606
4.7942 4.7942 16.0061 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .971 .0628
Mg       0      0     0 .029 .0628
Mg       0      0    .5 .971 .0628
Ca       0      0    .5 .029 .0628
C        0      0 .2297       .025
O    .2493 -.0471 .2442      .0396
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1106 K
_database_code_amcsd 0003607
4.7944 4.7944 16.0212 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .949 .0622
Mg       0      0     0 .051 .0622
Mg       0      0    .5 .949 .0622
Ca       0      0    .5 .051 .0622
C        0      0 .2314       .026
O    .2476 -.0454 .2442      .0420
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1142 K
_database_code_amcsd 0003608
4.7956 4.7956 16.0405 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .938 .0602
Mg       0      0     0 .062 .0602
Mg       0      0    .5 .938 .0602
Ca       0      0    .5 .062 .0602
C        0      0 .2410       .067
O    .2498 -.0367 .2457      .0567
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1171 K
_database_code_amcsd 0003609
4.7965 4.7965 16.0559 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .944 .0655
Mg       0      0     0 .056 .0655
Mg       0      0    .5 .944 .0655
Ca       0      0    .5 .056 .0655
C        0      0 .2300       .025
O    .2471 -.0468 .2444      .0440
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1205 K
_database_code_amcsd 0003610
4.7985 4.7985 16.0815 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .923 .0915
Mg       0      0     0 .077 .0915
Mg       0      0    .5 .923 .0915
Ca       0      0    .5 .077 .0915
C        0      0 .2416       .121
O    .2436 -.0386 .2463      .0861
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1234 K
_database_code_amcsd 0003611
4.8009 4.8009 16.1069 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .917 .1181
Mg       0      0     0 .083 .1181
Mg       0      0    .5 .917 .1181
Ca       0      0    .5 .083 .1181
C        0      0 .2548       .091
O    .2374 -.0422 .2396      .1005
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1265 K
_database_code_amcsd 0003612
4.8039 4.8039 16.1397 90 90 120 R-3
atom     x      y     z occ  Uiso
Ca       0      0     0  .9 .1376
Mg       0      0     0  .1 .1376
Mg       0      0    .5  .9 .1376
Ca       0      0    .5  .1 .1376
C        0      0 .2516      .079
O    .2408 -.0431 .2404     .1126
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1292 K
_database_code_amcsd 0003613
4.8035 4.8035 16.1468 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .878 .1483
Mg       0      0     0 .122 .1483
Mg       0      0    .5 .878 .1483
Ca       0      0    .5 .122 .1483
C        0      0 .2564       .104
O    .2365 -.0396 .2402      .1329
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1320 K
_database_code_amcsd 0003614
4.8055 4.8055 16.1791 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .872 .1317
Mg       0      0     0 .128 .1317
Mg       0      0    .5 .872 .1317
Ca       0      0    .5 .128 .1317
C        0      0 .2509       .071
O    .2408 -.0407 .2408      .1114
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1346 K
_database_code_amcsd 0003615
4.8111 4.8111 16.2511 90 90 120 R-3
atom     x      y     z occ  Uiso
Ca       0      0     0 .83 .1387
Mg       0      0     0 .17 .1387
Mg       0      0    .5 .83 .1387
Ca       0      0    .5 .17 .1387
C        0      0 .2554      .128
O    .2385 -.0344 .2410     .1386
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1362 K
_database_code_amcsd 0003616
4.8084 4.8084 16.2802 90 90 120 R-3
atom     x      y     z  occ Uiso
Ca       0      0     0 .865 .137
Mg       0      0     0 .135 .137
Mg       0      0    .5 .865 .137
Ca       0      0    .5 .135 .137
C        0      0 .2503      .112
O    .2457 -.0357 .2394      .109
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1394 K
_database_code_amcsd 0003617
4.8090 4.8090 16.2621 90 90 120 R-3
atom     x      y     z  occ Uiso
Ca       0      0     0 .832 .102
Mg       0      0     0 .168 .102
Mg       0      0    .5 .832 .102
Ca       0      0    .5 .168 .102
C        0      0 .2355      .121
O    .2407 -.0350 .2431      .102
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1400 K
_database_code_amcsd 0003618
4.8089 4.8089 16.2901 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .772 .1204
Mg       0      0     0 .228 .1204
Mg       0      0    .5 .772 .1204
Ca       0      0    .5 .228 .1204
C        0      0 .2418       .207
O    .2533 -.0347 .2439      .1618
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1443 K
_database_code_amcsd 0003619
4.8081 4.8081 16.2756 90 90 120 R-3
atom     x      y     z  occ  Uiso
Ca       0      0     0 .613  .179
Mg       0      0     0 .387  .179
Mg       0      0    .5 .613  .179
Ca       0      0    .5 .387  .179
C        0      0 .2394       .198
O    .2424 -.0483 .2463      .1630
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Dolomite
Download hom/dolomite.pdf
Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B
Download am/vol89/AM89_1142.pdf
American Mineralogist 89 (2004) 1142-1147
Cation disorder in dolomite, CaMg(CO3)2, and its influence on the
aragonite+magnesite - dolomite reaction boundary
Sample: P = 3 GPa, T = 1466 K
_database_code_amcsd 0003620
4.8072 4.8072 16.3354 90 90 120 R-3
atom     x      y     z  occ Uiso
Ca       0      0     0 .562 .278
Mg       0      0     0 .438 .278
Mg       0      0    .5 .562 .278
Ca       0      0    .5 .438 .278
C        0      0  .246      .374
O    .2384 -.0290 .2482      .246
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CaSO4
 
Crichton W A, Parise J B, Antao S M, Grzechnik A
Download am/vol90/AM90_22.pdf
American Mineralogist 90 (2005) 22-27
Evidence for monazite-, barite-, and AgMnO4 (distorted barite)-type structures of CaSO4
at high pressure and temperature
Sample: P = 11.8 GPa
_database_code_amcsd 0003661
6.3769 6.6439 6.1667 90 102.220 90 P2_1/n
atom     x     y     z Uiso
Ca   .2685 .1592 .0981 .010
S    .3036 .1664 .6278 .010
O1   .2488 .0003 .4401 .025
O2   .3573 .3480 .4915 .025
O3   .4745 .1197 .7932 .025
O4   .1192 .2202 .7110 .025
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CaSO4
 
Crichton W A, Parise J B, Antao S M, Grzechnik A
Download am/vol90/AM90_22.pdf
American Mineralogist 90 (2005) 22-27
Evidence for monazite-, barite-, and AgMnO4 (distorted barite)-type structures of CaSO4
at high pressure and temperature
Sample: P = 21 GPa, T = 1450 K
_database_code_amcsd 0003662
6.3365 7.5347 4.9532 90 90 90 Pbnm
atom     x     y     z  Uiso
Ca   .1696 .1812   .25 .0298
S    .8166 .5606   .25 .0452
O1   .5675 .8898   .25 .0334
O2   .5341 .2141   .25 .0334
O3   .3193 .4287 .9823 .0334
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Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using in situ synchrotron X-ray powder diffraction
Sample: on heating T = 28 C
_database_code_amcsd 0003675
8.39704 8.39704 8.39704 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .841 .0011
MgT   .125  .125  .125  .159 .0011
FeO     .5    .5    .5 .5795 .0022
MgO     .5    .5    .5 .4205 .0022
O    .2548 .2548 .2548       .0052
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Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 47 C
_database_code_amcsd 0003676
8.39769 8.39769 8.39769 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ  Uiso
FeT   .125  .125  .125 .84 .0020
MgT   .125  .125  .125 .16 .0020
FeO     .5    .5    .5 .58 .0032
MgO     .5    .5    .5 .42 .0032
O    .2550 .2550 .2550     .0053
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Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 105 C
_database_code_amcsd 0003677
8.40360 8.40360 8.40360 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .839 .0025
MgT   .125  .125  .125  .161 .0025
FeO     .5    .5    .5 .5805 .0040
MgO     .5    .5    .5 .4195 .0040
O    .2548 .2548 .2548       .0066
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Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 143 C
_database_code_amcsd 0003678
8.40578 8.40578 8.40578 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .839 .0030
MgT   .125  .125  .125  .161 .0030
FeO     .5    .5    .5 .5805 .0047
MgO     .5    .5    .5 .4195 .0047
O    .2549 .2549 .2549       .0070
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Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 200 C
_database_code_amcsd 0003679
8.41019 8.41019 8.41019 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .839 .0035
MgT   .125  .125  .125  .161 .0035
FeO     .5    .5    .5 .5805 .0054
MgO     .5    .5    .5 .4195 .0054
O    .2549 .2549 .2549       .0074
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Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 257 C
_database_code_amcsd 0003680
8.41634 8.41634 8.41634 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .839 .0047
MgT   .125  .125  .125  .161 .0047
FeO     .5    .5    .5 .5805 .0066
MgO     .5    .5    .5 .4195 .0066
O    .2550 .2550 .2550       .0082
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 295 C
_database_code_amcsd 0003681
8.42079 8.42079 8.42079 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
FeT   .125  .125  .125 .836 .0045
MgT   .125  .125  .125 .164 .0045
FeO     .5    .5    .5 .582 .0070
MgO     .5    .5    .5 .418 .0070
O    .2550 .2550 .2550      .0089
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 353 C
_database_code_amcsd 0003682
8.42712 8.42712 8.42712 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ  Uiso
FeT   .125  .125  .125 .838 .0063
MgT   .125  .125  .125 .162 .0063
FeO     .5    .5    .5 .581 .0085
MgO     .5    .5    .5 .419 .0085
O    .2549 .2549 .2549      .0097
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 410 C
_database_code_amcsd 0003683
8.43043 8.43043 8.43043 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .837 .0057
MgT   .125  .125  .125  .163 .0057
FeO     .5    .5    .5 .5815 .0082
MgO     .5    .5    .5 .4185 .0082
O    .2547 .2547 .2547       .0105
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 448 C
_database_code_amcsd 0003684
8.43439 8.43439 8.43439 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .839 .0060
MgT   .125  .125  .125  .161 .0060
FeO     .5    .5    .5 .5805 .0089
MgO     .5    .5    .5 .4195 .0089
O    .2546 .2546 .2546       .0111
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 505 C
_database_code_amcsd 0003685
8.43699 8.43699 8.43699 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ Uiso
FeT   .125  .125  .125  .85 .0062
MgT   .125  .125  .125  .15 .0062
FeO     .5    .5    .5 .575 .0092
MgO     .5    .5    .5 .425 .0092
O    .2544 .2544 .2544      .0116
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Magnesioferrite
Download hom/magnesioferrite.pdf
Antao S M, Hassan I, Parise J B
Download am/vol90/AM90_219.pdf
American Mineralogist 90 (2005) 219-228
Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
in situ synchrotron X-ray powder diffraction
Sample: on heating T = 543 C
_database_code_amcsd 0003686
8.43829 8.43829 8.43829 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ  Uiso
FeT   .125  .125  .125  .861 .0066
MgT   .125  .125  .125  .139 .0066
FeO     .5    .5    .5 .5695 .0098
MgO     .5    .5    .5 .4305 .0098
O    .2544 .2544 .2544       .0122
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
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Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then hitting the "Download Selected Data" button.

Total number of retrieved datasets: 299
View in amc, download in amc
Number of datasets in this page:100


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