American Mineralogist Crystal Structure Database

16 matching records for this search.

Pyrope
Download hom/pyrope.pdf
Pavese A, Artioli G, Prencipe M
Download am/vol80/AM80_457.pdf
American Mineralogist 80 (1995) 457-464
X-ray single-crystal diffraction study of pyrope in the temperature range
30-973 K
T = 30 K
_database_code_amcsd 0001740
11.439 11.439 11.439 90 90 90 Ia-3d
atom       x       y       z  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Si      .375       0     .25 .000226 .000295 .000295        0        0        0
Al         0       0       0 .000283 .000283 .000283 -.000003 -.000003 -.000003
Mg         0     .25    .125 .000631 .000631 .000393  .000113        0        0
O    .032907 .050688 .653311 .000438 .000534 .000359  .000055 -.000096  .000007
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Pyrope
Download hom/pyrope.pdf
Pavese A, Artioli G, Prencipe M
Download am/vol80/AM80_457.pdf
American Mineralogist 80 (1995) 457-464
X-ray single-crystal diffraction study of pyrope in the temperature range
30-973 K
T = 300 K
_database_code_amcsd 0001741
11.4544 11.4544 11.4544 90 90 90 Ia-3d
atom      x      y      z  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Si     .375      0    .25 .000410 .000550 .000550        0        0        0
Al        0      0      0 .000520 .000520 .000520 -.000002 -.000002 -.000002
Mg        0    .25   .125 .001622 .001622 .000738  .000483        0        0
O    .03295 .05032 .65334 .000757 .000939 .000589  .000133 -.000174 -.000029
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Pyrope
Download hom/pyrope.pdf
Pavese A, Artioli G, Prencipe M
Download am/vol80/AM80_457.pdf
American Mineralogist 80 (1995) 457-464
X-ray single-crystal diffraction study of pyrope in the temperature range
30-973 K
T = 773 K
_database_code_amcsd 0001742
11.5129 11.5129 11.5129 90 90 90 Ia-3d
atom      x      y      z  B(1,1)  B(2,2)  B(3,3)  B(1,2)   B(1,3)   B(2,3)
Si     .375      0    .25 .000921 .001290 .001290       0        0        0
Al        0      0      0 .001216 .001216 .001216 .000003  .000003  .000003
Mg        0    .25   .125 .003870 .003870 .001720 .001060        0        0
O    .03306 .04963 .65344 .001720 .002170 .001310 .000314 -.000437 -.000077
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Pyrope
Download hom/pyrope.pdf
Pavese A, Artioli G, Prencipe M
Download am/vol80/AM80_457.pdf
American Mineralogist 80 (1995) 457-464
X-ray single-crystal diffraction study of pyrope in the temperature range
30-973 K
T = 973 K
_database_code_amcsd 0001743
11.5348 11.5348 11.5348 90 90 90 Ia-3d
atom      x      y      z B(1,1) B(2,2) B(3,3)   B(1,2)   B(1,3)   B(2,3)
Si     .375      0    .25 .00115 .00115 .00115        0        0        0
Al        0      0      0 .00153 .00153 .00153 -.000006 -.000006 -.000006
Mg        0    .25   .125 .00479 .00479 .00213  .001330        0        0
O    .03304 .04942 .65354 .00215 .00267 .00164   .00037  -.00055  -.00007
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Vesuvianite
Download hom/vesuvianite.pdf
Pavese A, Prencipe M, Tribaudino M
Download cm/vol36/CM36_1029.pdf
The Canadian Mineralogist 36 (1998) 1029-1037
X-ray and neutron single-crystal study of P4/n vesuvianite
Sample: neutron
_database_code_amcsd 0005551
15.532 15.532 11.821 90 90 90 *P4/n
-.25 .25 0
atom      x     y      z occ  Uiso
Si1a    .25   .75      0     .0066
Si1b    .75   .25     .5     .0087
Si2a  .6801 .4604  .1295     .0055
Si2b  .4590 .6803  .3710     .0039
Si3a  .3492 .4164  .1358     .0076
Si3b  .4163 .3495  .3639     .0081
Ca1     .75   .25  .2520      .012
Ca2a  .5434 .3106  .1205     .0057
Ca2b  .3108 .5437  .3807     .0086
Ca3a  .6018 .6816  .1129      .019
Ca3b  .6819 .6013  .3872     .0178
Ca4a    .25   .25  .3523 .72 .0170
Ca4b    .25   .25 .15040 .28 .0170
AlM1a    .5    .5      0     .0127
AlM1b    .5    .5     .5     .0127
AlM2a .3888 .6210  .1258 .75 .0068
MgM2a .3888 .6210  .1258 .23 .0068
FeM2a .3888 .6210  .1258 .02 .0068
AlM2b .6208 .3872  .3743 .73 .0068
MgM2b .6208 .3872  .3743 .25 .0068
FeM2b .6208 .3872  .3743 .02 .0068
FeM3a   .25   .25  .0329 .70 .0159
FeM3b   .25   .25  .4691 .30 .0159
H10a    .75   .75  .2133       .21
H10b    .75   .75  .4448       .21
H10c    .75   .75  .2841       .21
H11a  .4961 .5603  .2179       .26
H11b  .5606 .4972  .2825       .26
O1a   .2791 .6727  .0845     .0083
O1b   .6728 .2800  .4146     .0049
O2a   .6594 .3824  .2215     .0067
O2b   .3828 .6604  .2776     .0088
O3a   .4517 .7221  .0763     .0076
O3b   .7225 .4523  .4243     .0064
O4a   .6065 .4382  .0311     .0075
O4b   .4374 .6066  .4710     .0061
O5a   .3294 .5143  .1785     .0095
O5b   .5146 .3297  .3222     .0079
O6a   .2712 .3796  .0597     .0124
O6b   .3802 .2714  .4405     .0108
O7a   .6726 .5555  .1780     .0075
O7b   .5550 .6734  .3202     .0097
O8a   .4386 .4092  .0657     .0065
O8b   .4092 .4394  .4328     .0079
O9    .3550 .3553  .2485     .0069
Oh10a   .75   .75  .1330      .011
Oh10b   .75   .75  .3645      .011
Oh11a .4961 .5603  .1375     .0077
Oh11b .5606 .4972  .3628     .0091
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Vesuvianite
Download hom/vesuvianite.pdf
Pavese A, Prencipe M, Tribaudino M
Download cm/vol36/CM36_1029.pdf
The Canadian Mineralogist 36 (1998) 1029-1037
X-ray and neutron single-crystal study of P4/n vesuvianite
Sample: X-ray
_database_code_amcsd 0005552
15.532 15.532 11.821 90 90 90 *P4/n
-.25 .25 0
atom      x     y     z occ  Uiso
Si1a    .25   .75     0     .0056
Si1b    .75   .25    .5     .0042
Si2a  .6814 .4602 .1303     .0058
Si2b  .4584 .6796 .3728     .0047
Si3a  .3488 .4129 .1342     .0065
Si3b  .4196 .3496 .3633     .0056
Ca1     .75   .25 .2498     .0077
Ca2a  .5453 .3117 .1195     .0069
Ca2b  .3100 .5429 .3789     .0075
Ca3a  .5992 .6784 .1212     .0111
Ca3b  .6853 .6041 .3959     .0127
Ca4a    .25   .25 .3504 .85 .0080
Ca4b    .25   .25  .153 .15 .0080
AlM1a    .5    .5     0     .0056
AlM1b    .5    .5    .5     .0056
AlM2a .3865 .6199 .1258 .75 .0029
MgM2a .3865 .6199 .1258 .23 .0029
FeM2a .3865 .6199 .1258 .02 .0029
AlM2b .6228 .3893 .3730 .73 .0029
MgM2b .6228 .3893 .3730 .25 .0029
FeM2b .6228 .3893 .3730 .02 .0029
FeM3a   .25   .25 .0315 .85 .0117
FeM3b   .25   .25  .463 .15 .0117
O1a   .2785 .6725 .0856      .008
O1b   .6733 .2814 .4152      .006
O2a   .6619 .3840 .2231     .0053
O2b   .3819 .6576 .2822      .009
O3a   .4523 .7222 .0759      .008
O3b   .7224 .4514 .4251      .007
O4a   .6063 .4391 .0332      .008
O4b   .4374 .6054 .4724     .0074
O5a   .3273 .5105 .1775     .0089
O5b   .5179 .3315 .3196     .0075
O6a   .2719 .3753 .0573      .010
O6b   .3847 .2715 .4379      .011
O7a   .6755 .5562 .1825      .010
O7b   .5560 .6702 .3261     .0073
O8a   .4398 .4079 .0650      .008
O8b   .4092 .4391 .4314      .009
O9    .3582 .3515 .2494     .0075
OH10a   .75   .75 .1275      .008
OH10b   .75   .75 .3569      .012
OH11a .4953 .5600 .1367     .0085
OH11b .5629 .4962 .3649     .0094
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Darapiozite
Download hom/darapiozite.pdf
Ferraris G, Prencipe M, Puatov L A, Sokolova E V
Download cm/vol37/CM37_769.pdf
The Canadian Mineralogist 37 (1999) 769-774
The crystal structure of darapiosite and a comparison
with Li- and Zn-bearing minerals of the milarite group
_database_code_amcsd 0005605
10.262 10.262 14.307 90 90 120 P6/mcc
atom     x      y      z occ  Uiso
MnA    1/3    2/3    .25 .73 .0117
ZrA    1/3    2/3    .25 .14 .0117
YA     1/3    2/3    .25 .11 .0117
MgA    1/3    2/3    .25 .02 .0117
NaB    1/3    2/3      0 .61  .069
KB     1/3    2/3      0 .18  .069
KC       0      0    .25     .0236
SiT1 .1090 .34665 .11042     .0122
LiT2     0     .5    .25 .51 .0122
ZnT2     0     .5    .25 .38 .0122
FeT2     0     .5    .25 .11 .0122
O1   .1250  .3857      0     .0283
O2   .2142  .2743  .1355     .0222
O3   .1530  .4946  .1687     .0176
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Diopside
Download hom/diopside.pdf
Prencipe M, Tribaudino M, Pavese A, Hoser A, Reehuis M
Download cm/vol38/CM38_183.pdf
The Canadian Mineralogist 38 (2000) 183-189
A single-crystal neutron-diffraction investigation of diopside at 10 K
_database_code_amcsd 0005645
9.735 8.898 5.242 90 105.72 90 C2/c
atom     x     y     z Biso
Ca2      0 .3020   .25  .26
Mg1      0 .9085   .25  .11
Si   .2865 .0936 .2293  .08
O1   .1155 .0880 .1425  .13
O2   .3612 .2504 .3193  .18
O3   .3510 .0180 .9946  .18
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Spodumene
Download hom/spodumene.pdf
Tribaudino M, Nestola F, Prencipe M, Rundlof H
Download cm/vol41/CM41_521.pdf
The Canadian Mineralogist 41 (2003) 521-527
A single-crystal neutron-diffraction investigation of spodumene at 54 K
Sample: T = 54 K, neutron radiation
_database_code_amcsd 0005836
9.504 8.371 5.204 90 110.33 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)
Li        0  .2735   .25  .0107   .012   .010   .010       0   .005       0
Al        0  .9070   .25  .0031  .0021  .0040  .0031       0  .0009       0
Si    .2939  .0937 .2573  .0027  .0004  .0042  .0037   .0001  .0011  -.0001
O1    .1097 .08265 .1413  .0036  .0009  .0058  .0043   .0003  .0012   .0003
O2   .36461  .2674 .3001  .0043  .0024  .0054  .0059  -.0006  .0023  -.0001
O3   .35656 -.0146 .0609  .0044  .0017  .0073  .0042   .0001  .0012  -.0015
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Spodumene
Download hom/spodumene.pdf
Tribaudino M, Nestola F, Prencipe M, Rundlof H
Download cm/vol41/CM41_521.pdf
The Canadian Mineralogist 41 (2003) 521-527
A single-crystal neutron-diffraction investigation of spodumene at 54 K
Sample: T = 298 K, X-ray radiation
_database_code_amcsd 0005837
9.479 8.403 5.223 90 110.14 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)
Li        0   .2741    .25  .0164  .0158  .0152  .0181       0  .0055       0
Al        0  .90661    .25 .00457 .00411 .00444 .00494       0 .00129       0
Si   .29410  .09345 .25609 .00434 .00370 .00473 .00439 -.00062 .00115 -.00022
O1   .10972  .08233 .14057 .00532 .00383 .00626 .00536 -.00037 .00092  .00015
O2   .36476  .26704 .30051 .00812 .00823 .00595  .0107 -.00288 .00391 -.00093
O3   .35664 -.01332 .05854 .00802 .00587  .0118 .00599  .00063 .00150 -.00316
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Aluminoceladonite
 
Pavese A, Ferraris G, Prencipe M, Ibberson R
 
European Journal of Mineralogy 9 (1997) 1183-1190
Cation site ordering in phengite 3T from the Dora-Maira
massif (western Alps): a variable-temperature neutron
powder diffraction study
Note: at T = 293 K
Locality: Dora-Maira massif, western Alps
_database_code_amcsd 0006704
5.21379 5.21379 29.7382 90 90 120 P3_112
atom    x    y     z  occ Uiso
K    .129 .258   1/6      .034
AlM2 .772 .886     0      .019
AlM3 .438 .219     0  .36 .033
MgM3 .438 .219     0  .64 .033
SiT1 .785 .577 .0894 .786 .021
AlT1 .785 .577 .0894 .214 .021
SiT2 .466 .920 .0910      .021
O1   .756 .569 .0353      .021
O2   .491 .934 .0368      .025
O3   .661 .781 .1123      .037
O4   .123 .712 .1073      .024
O5   .613 .252 .1140      .021
O6   .120 .197 .0357      .028
H    .147 .387 .0379      .077
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Phengite
 
Pavese A, Ferraris G, Prencipe M, Ibberson R
 
European Journal of Mineralogy 9 (1997) 1183-1190
Cation site ordering in phengite 3T from the Dora-Maira
massif (western Alps): a variable-temperature neutron
powder diffraction study
Note: at T = 893 K
Locality: Dora-Maira massif, western Alps
_database_code_amcsd 0006705
5.23169 5.23169 30.1227 90 90 120 P3_112
atom    x    y     z  occ Uiso
K    .127 .253   1/6      .063
AlM2 .455 .227     0  .95 .012
MgM2 .455 .227     0  .05 .012
AlM3 .780 .890     0  .47 .044
MgM3 .780 .890     0  .53 .044
SiT1 .791 .583 .0922 .786 .016
AlT1 .791 .583 .0922 .214 .016
SiT2 .472 .923 .0868      .027
O1   .750 .565 .0342      .030
O2   .492 .929 .0378      .025
O3   .638 .763 .1115      .028
O4   .126 .734 .1064      .048
O5   .602 .240 .1129      .067
O6   .124 .199 .0351      .040
H    .147 .387 .0379      .089
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Stoppaniite
 
Ferraris G, Prencipe M, Rossi P
 
European Journal of Mineralogy 10 (1998) 491-496
Stoppaniite, a new member of the beryl group: crystal structure
and crystal-chemical implications
_database_code_amcsd 0006751
9.397 9.397 9.202 90 90 120 P6/mcc
atom      x     y     z occ Uiso
FeM     1/3   2/3   1/4 .61 .013
AlM     1/3   2/3   1/4 .21 .013
MgM     1/3   2/3   1/4 .18 .013
BeT'    1/2     0   1/4 2/3 .013
SiT'    1/2     0   1/4 1/3 .013
BeT"  .3799 .1069     0 1/6 .012
SiT"  .3799 .1069     0 5/6 .012
NaA'      0     0     0 .55 .038
WatA"     0     0   1/4     .057
O1    .3005 .2256     0     .018
O2    .4890 .1353 .1470     .022
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Raadeite
Download hom/raadeite.pdf
Chopin C, Ferraris G, Prencipe M, Brunet F, Medenbach O
 
European Journal of Mineralogy 13 (2001) 319-327
Raadeite, Mg7(PO4)2(OH)8: a new dense-packed phosphate
from Modum (Norway)
Locality: Modum, Norway
_database_code_amcsd 0006857
5.250 11.647 9.655 90 95.94 90 P2_1/n
atom     x     y     z  Uiso
Mg1      0     0     0 .0064
Mg2  .2624 .1769 .2109 .0082
Mg3  .2495 .4304 .9945 .0069
Mg4  .2455 .2099 .4959 .0079
P    .0290 .5802 .7102 .0056
O1   .4438 .3001 .1094 .0088
O2   .0594 .5705 .8742 .0076
O3   .0737 .8454 .9102 .0084
O4   .9180 .6986 .6726 .0088
O5   .0745 .0639 .3888 .0088
O6   .5391 .1811 .3747 .0076
O7   .8487 .4856 .6467 .0081
O8   .2972 .5698 .6619 .0102
H1    .008  .027  .317   .03
H2    .180  .872  .856   .02
H3    .507  .324  .183   .04
H4    .627  .249  .380   .04
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Calcite
Download hom/calcite.pdf
Prencipe M, Pascale F, Zicovich-Wilson C M, Saunders V R, Orlando R, Dovesi R
 
Physics and Chemistry of Minerals 31 (2004) 559-564
The vibrational spectrum of calcite (CaCO3): an ab initio
quantum-mechanical calculation
Note: Theoretically derived structure
_database_code_amcsd 0008879
5.0492 5.0492 17.3430 90 90 120 R-3c
atom     x y   z
Ca       0 0   0
C        0 0 .25
O   .25642 0 .25
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Geminite
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Prencipe M, Pushcharovsky D Y, Sarp H, Ferraris G
 
Moscow University Geology Bulletin 51 (1996) 51-58
Comparative crystal chemistry of geminite Cu[AsO3OH]H2O and related minerals
Locality: Salsigne mine, Carrassonne, Aude, France
_database_code_amcsd 0014670
6.433 8.093 15.764 86.65 84.35 84.47 P-1
atom      x      y      z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Asl   .4095  .4401  .3974 .011   .011   .010   .011   .000  -.001  -.002
As2   .3617  .3611  .0885 .011   .011   .011   .010   .000  -.001  -.001
As3   .1097  .1495  .5923 .011   .011   .012   .010   .000  -.002  -.002
As4   .1453  .0294  .8957 .009   .010   .008   .010   .000  -.001  -.002
Cul   .1357  .6379  .9589 .013   .012   .011   .016  -.001  -.002   .001
Cu2   .3876  .8537  .4533 .014   .013   .014   .015  -.002  -.002   .000
Cu3  -.1134  .4060  .4398 .014   .014   .013   .014  -.001  -.001  -.003
Cu4   .6425  .0888 -.0656 .011   .011   .011   .012  -.001  -.002  -.001
O1    .4753  .6215  .3549 .020   .021   .016   .023  -.004  -.001   .003
O2    .5936 -.6560  .4552 .014   .019   .013   .012  -.001  -.005   .000
O3    .1748  .4463  .4553 .018   .018   .013   .021   .001  -.004  -.005
O4    .3988  .4782  .1681 .016   .019   .017   .014   .003  -.006  -.005
O5    .5783  .3255  .0218 .012   .012   .012   .013  -.005   .004   .000
O6    .1565  .4292  .0323 .014   .013   .018   .010   .001  -.001   .000
O7   -.0858  .1825  .5311 .013   .017   .013   .010  -.001  -.004  -.002
O8    .3333  .0871  .5359 .019   .016   .015   .025   .003  -.006  -.005
O9    .0516  .0186  .6767 .018   .016   .011   .027  -.004  -.001  -.001
O10   .1023 -.1689  .8770 .011   .010   .008   .014  -.002   .002  -.002
O11  -.0721  .1399  .9383 .014   .013   .014   .014   .001   .003  -.005
O12   .3447  .0458  .9543 .008   .011   .003   .010   .003  -.001   .000
OH1   .4021  .3126  .3140 .018   .023   .021   .012   .001  -.003  -.008
OH2   .2928  .1764  .1377 .016   .022   .004   .021   .001  -.003  -.001
OH3   .8507 -.3349  .3630 .013   .015   .006   .019   .001  -.001  -.004
OH4   .2218  .1245  .7998 .019   .019   .019   .018  -.006   .001   .000
Wat1  .1806  .4945  .8169 .027   .029   .027   .025   .001   .001  -.002
Wat2  .3708  .9795  .3388 .016   .020   .014   .013  -.001   .002  -.002
Wat3 -.0630  .3149  .3247 .020   .026   .022   .013   .000  -.002  -.006
Wat4  .6411  .1949 -.1788 .016   .017   .015   .018  -.005   .001  -.004
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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: 16
View in amc, download in amc


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