American Mineralogist Crystal Structure Database

14 matching records for this search.

Spodumene
Download hom/spodumene.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 24 C
pyroxene
_database_code_amcsd 0000355
9.463 8.392 5.218 90 110.15 90 C2/c
atom     x     y     z  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)   B(2,3)
Si   .2941 .0935 .2560 .000418 .000589 .001482 -.000180 .000301 -.000093
Al1      0 .9066   1/4 .000538 .000729 .001400        0 .000223        0
Li2      0 .2752   1/4 .003036 .004036 .013584        0 .002022        0
O1   .1099 .0823 .1402 .000640 .001089 .001775 -.000095 .000067  .000012
O2   .3646 .2673 .3009 .001385 .001194 .006341 -.000660 .001536 -.000295
O3   .3565 .9871 .0578 .000967 .002404 .002287  .000244 .000255 -.001184
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Spodumene
Download hom/spodumene.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 300 C
pyroxene
_database_code_amcsd 0000356
9.468 8.412 5.224 90 110.05 90 C2/c
atom     x     y     z  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)   B(2,3)
Si   .2943 .0932 .2547 .001567 .002269 .004496 -.000273 .000880 -.000120
Al1      0 .9059   1/4 .001781 .002160 .005382        0 .001011        0
Li2      0 .2758   1/4 .007250 .007687 .020955        0 .003477        0
O1   .1101 .0819 .1397 .001619 .003051 .006061 -.000129 .000750  .000292
O2   .3649 .2662 .3012 .003593 .002854 .013562 -.001321 .003094 -.001052
O3   .3565 .9886 .0546 .002449 .005649 .007905  .000113 .001284 -.002688
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Spodumene
Download hom/spodumene.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 460 C
pyroxene
_database_code_amcsd 0000357
9.473 8.43 5.229 90 109.99 90 C2/c
atom     x     y     z  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)   B(2,3)
Si   .2943 .0931 .2537 .001881 .002656 .005800 -.000306 .001294 -.000214
Al1      0 .9054   1/4 .002242 .002613 .006860        0 .001398        0
Li2      0 .2750   1/4 .008692 .010239 .027891        0 .004310        0
O1   .1104 .0815 .1394 .001864 .003707 .008294 -.000231 .001176  .000240
O2   .3650 .2656 .3014 .004468 .003681 .017169 -.001845 .004109 -.001257
O3   .3565 .9896 .0526 .003255 .007153 .009821  .000355 .001922 -.003474
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Spodumene
Download hom/spodumene.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 760 C
pyroxene
_database_code_amcsd 0000358
9.489 8.46 5.236 90 109.88 90 C2/c
atom     x     y     z  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)   B(2,3)
Si   .2943 .0928 .2522 .002749 .003837 .008564 -.000483 .001487 -.000465
Al1      0 .9044   1/4 .003367 .003906 .010391        0 .001865        0
Li2      0 .2769   1/4 .013796 .013592 .036669        0 .003761        0
O1   .1105 .0810 .1383 .002548 .005584 .011803 -.000261 .001142  .000697
O2   .3652 .2644 .3018 .006300 .004908 .024037 -.002314 .005090 -.001628
O3   .3562 .9911 .0495 .004129 .009903 .013567  .000385 .002120 -.004719
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Spodumene
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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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Spodumene
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Arlt T, Angel R J
 
Physics and Chemistry of Minerals 27 (2000) 719-731
Displacive phase transitions in C-centred clinopyroxenes:
spodumene, LiScSi2O6 and ZnSiO3
Sample: P = 0 GPa
_database_code_amcsd 0008492
9.4628 8.3882 5.2186 90 110.187 90 C2/c
atom      x      y      z Biso
LiM2      0  .2750    .25 2.35
AlM1      0 .90661    .25  .64
Si   .29409 .09345 .25619  .61
O1   .10971 .08236  .1403  .70
O2   .36453  .2671  .3001  .92
O3   .35647  .9866  .0586  .92
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Spodumene
Download hom/spodumene.pdf
Arlt T, Angel R J
 
Physics and Chemistry of Minerals 27 (2000) 719-731
Displacive phase transitions in C-centred clinopyroxenes:
spodumene, LiScSi2O6 and ZnSiO3
Sample: P = 3.164 GPa
_database_code_amcsd 0008493
9.3895 8.3240 5.1865 90 110.023 90 C2/c
atom      x      y     z Biso
LiM2      0  .2777   .25  2.1
AlM1      0  .9082   .25  .32
Si   .29460 .09429 .2566  .37
O1    .1088  .0843 .1415  .44
O2    .3641  .2689 .3018  .61
O3    .3574  .9870 .0576  .56
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Spodumene
Download hom/spodumene.pdf
Arlt T, Angel R J
 
Physics and Chemistry of Minerals 27 (2000) 719-731
Displacive phase transitions in C-centred clinopyroxenes:
spodumene, LiScSi2O6 and ZnSiO3
Sample: P = 3.342 GPa
_database_code_amcsd 0008494
9.3114 8.3614 5.1100 90 109.274 90 P2_1/c
atom     x     y     z Biso
LiM2 .2563  .016  .230  2.2
AlM1 .2497 .6561 .2234  .32
SiA  .0466 .3440 .2738  .32
SiB  .5505 .8426 .2364  .35
O1A  .8616 .3316 .1661  .36
O1B  .3628 .8297 .1126  .32
O2A  .1175 .5175 .2875  .53
O2B  .6215 .0084 .3520  .58
O3A  .1086 .2813 .5914  .34
O3B  .6102 .7126 .4845  .58
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Spodumene
Download hom/spodumene.pdf
Arlt T, Angel R J
 
Physics and Chemistry of Minerals 27 (2000) 719-731
Displacive phase transitions in C-centred clinopyroxenes:
spodumene, LiScSi2O6 and ZnSiO3
Sample: P = 8.835 GPa
_database_code_amcsd 0008495
9.2007 8.2656 5.0240 90 108.910 90 P2_1/c
atom     x     y     z Biso
LiM2 .2587  .015  .224  2.3
AlM1 .2505 .6565 .2156  .31
SiA  .0468 .3441 .2821  .42
SiB  .5533 .8413 .2302  .39
O1A  .8590 .3327 .1741  .36
O1B  .3659 .8307 .1081  .37
O2A  .1168 .5169 .2844  .82
O2B  .6247 .0074 .3662  .33
O3A  .1128 .2857 .6091  .27
O3B  .6136 .6999 .4667  .36
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Spodumene
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Warren B, Biscoe J
 
Zeitschrift fur Kristallographie 80 (1931) 391-401
The crystal structure of monoclinic pyroxenes
_cod_database_code 1011191
_database_code_amcsd 0018064
9.5 8.3 5.24 90 69.67 90 C2/c
atom   x    y   z
Li1    0 -.31 .25
Al1    0  .09 .25
Si1  .21  .41 .25
O1   .39  .41 .14
O2   .13  .25 .32
O3   .14  .49   0
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Spodumene-II
 
Li C T, Peacor D R
Download zk/vol126/ZK126_46.pdf
Zeitschrift fur Kristallographie 126 (1968) 46-65
The crystal structure LiAlSi2O6-II ("beta spodumene")
Locality: synthetic
Note, y coordinate of Si1 altered according to Clarke and Spink (1969)
_database_code_amcsd 0010656
7.541 7.541 9.156 90 90 90 P4_32_12
atom     x     y     z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Li   .0705 .1953 .5011  .5 4.26  .0195  .0245  .0083 -.0130  .0066 -.0091
Al1  .3323 .1221 .2384 1/3  .19  .0012  .0013  .0000  .0001  .0002 -.0003
Si1  .3323 .1221 .2384 2/3  .19  .0012  .0013  .0000  .0001  .0002 -.0003
Al2  .4178 .4178     0 1/3  .22  .0011  .0011  .0005 -.0003 -.0005  .0005
Si2  .4178 .4178     0 2/3  .22  .0011  .0011  .0005 -.0003 -.0005  .0005
O1   .4432 .1207 .3931     1.88  .0102  .0091  .0037 -.0022 -.0044  .0008
O2   .1245 .1159 .2994     1.07  .0031  .0080  .0020  .0006  .0000 -.0006
O3   .3637 .3046 .1459     2.34  .0129  .0080  .0068  .0006  .0033  .0033
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Spodumene-II
 
Clarke P T, Spink J M
Download zk/vol130/ZK130_420.pdf
Zeitschrift fur Kristallographie 130 (1969) 420-426
The crystal structure of beta spodumene, LiAlSi2O6-II
Locality: synthetic
_database_code_amcsd 0010702
7.534 7.543 9.158 90 90 90 P4_32_12
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Li   .0826 .1982 .4944  .5  .0555  .0810  .0227 -.0238 -.0059 -.0063
Al1  .3322 .1223 .2388 1/3  .0127  .0124  .0099 -.0004  .0003  .0001
Si1  .3322 .1223 .2388 2/3  .0127  .0124  .0099 -.0004  .0003  .0001
Al2  .4174 .4174     0 1/3  .0111  .0111  .0125 -.0007  .0003 -.0003
Si2  .4174 .4174     0 2/3  .0111  .0111  .0125 -.0007  .0003 -.0003
O1   .4426 .1216 .3947      .0322  .0343  .0266 -.0056 -.0162  .0014
O2   .1243 .1153 .3001      .0153  .0308  .0219  .0011 -.0005 -.0022
O3   .3654 .3048 .1468      .0483  .0329  .0339 -.0035  .0087  .0145
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Spodumene
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Redhammer G J, Roth G
Download zk/vol219/ZK219_278.pdf
Zeitschrift fur Kristallographie 219 (2004) 278-294
Structural variation and crystal chemistry of LiMe3+Si2O6 clinopyroxenes
Me3+ = Al, Ga, Cr, V, Fe, Sc, and In
Locality: synthetic
Sample: LiAl
_database_code_amcsd 0011109
9.474 8.390 5.219 90 110.07 90 C2/c
atom      x      y      z  Uiso
Li        0  .2746    .25 .0154
Al        0 .90674    .25 .0035
Si   .29413 .09354 .25599 .0032
O1    .1096  .0825  .1404 .0044
O2    .3647  .2669  .3004 .0073
O3   .35650 -.0133  .0585 .0069
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Total number of retrieved datasets: 14
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