American Mineralogist Crystal Structure Database

371 matching records for this search.

Aragonite
Download hom/aragonite.pdf
Dal Negro A, Ungaretti L
Download am/vol56/AM56_768.pdf
American Mineralogist 56 (1971) 768-772
Refinement of the crystal structure of aragonite
Locality: Vertaizon-Alvernia, France
_database_code_amcsd 0000236
4.9616 7.9705 5.7394 90 90 90 Pmcn
atom     x     y     z  B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)   B(2,3)
Ca     .25 .4151 .2403 .006640 .002837 .004770       0       0 -.000153
C      .25 .7627 .0850 .008507 .003545 .005068       0       0  .000594
O1     .25 .9231 .0952 .014831 .003861 .009870       0       0  .001077
O2   .4729 .6801 .0870 .008513 .005523 .010188 .001234 .000688 -.000260
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Aksaite
Download hom/aksaite.pdf
Dal Negro A, Ungaretti L, Sabelli C
Download am/vol56/AM56_1553.pdf
American Mineralogist 56 (1971) 1553-1566
The crystal structure of aksaite
_database_code_amcsd 0000260
12.540 24.327 7.480 90 90 90 Pbca
atom      x     y      z Biso
Mg    .4316 .1279  .0542  .67
B1    .6592 .3673  .3902  .82
B2    .5015 .3358  .1876  .86
B3    .5303 .4387  .2506  .79
B4    .6577 .2761  .2450  .85
B5    .4553 .4053 -.0318  .83
B6    .7130 .4635  .3434  .82
O1    .7141 .3181  .3330  .93
OH2   .5967 .3586  .5529 1.08
O3    .5767 .3814  .2491  .64
O4    .7338 .4125  .4020  .95
O5    .5593 .2842  .1821  .95
OH6   .4143 .3331  .3133 1.00
O7    .4669 .3509  .0081 1.04
O8    .4743 .4465  .0835  .92
OH9   .4606 .4438  .4074 1.07
O10   .6178 .4777  .2659 1.07
OH11  .6977 .2244  .2442 1.78
OH12  .4273 .4178 -.2081 1.02
OH13  .7878 .5048  .3526 1.66
OH14  .2659 .1127  .0541 1.92
Wat15 .4140 .1996  .2065  .96
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Ezcurrite
Download hom/ezcurrite.pdf
Cannillo E, Dal Negro A, Ungaretti L
Download am/vol58/AM58_110.pdf
American Mineralogist 58 (1973) 110-115
The crystal structure of ezcurrite
_database_code_amcsd 0000304
8.598 9.570 6.576 102.75 107.50 71.52 P-1
atom      x     y      z Biso
Na1   .8988 .3700  .0373 1.81
Na2   .5860 .1519  .5616 2.88
B1    .3333 .1608  .1463 1.05
B2    .2566 .2850 -.1777 1.12
B3    .4580 .3607  .1560 1.28
B4   -.0485 .3710 -.3761 1.14
B5    .1590 .2623 -.5812  .95
H1     .518 -.045   .167 3.00
H2     .593  .507   .186 3.00
H3    -.292  .428  -.481 3.00
H4     .781 -.021   .288 5.00
H5     .749  .087   .919 5.00
O1    .1756 .2244  .2169 1.17
O2    .4110 .0118  .2130 1.35
O3    .2982 .1510 -.0867 1.02
O4    .4508 .2564  .2527 1.34
O5    .5666 .4476  .2676 1.94
O6    .3627 .3865 -.0474 1.34
O7    .0778 .3727 -.1868 1.21
O8    .2846 .2489 -.3991 1.18
O9   -.2072 .4156 -.3508 2.00
O10  -.0113 .3259 -.5695 1.47
O11   .8265 .0547  .4041 4.07
O12   .8261 .1440  .9732 7.28
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Latiumite
Download hom/latiumite.pdf
Cannillo E, Dal Negro A, Rossi G
Download am/vol58/AM58_466.pdf
American Mineralogist 58 (1973) 466-470
The crystal structure of latiumite, a new type of sheet silicate
_database_code_amcsd 0000319
12.06 5.08 10.81 90 106.0 90 P2_1
atom     x      y     z occ Biso
Si1  .3779    .75 .0710 .80  .17
Al1  .3779    .75 .0710 .20  .17
Al2  .3816  .7581 .3497      .00
Al3  .3447  .2601 .4784 .50  .05
Si3  .3447  .2601 .4784 .50  .05
Si4  .8239  .7103 .3569 .85  .13
Al4  .8239  .7103 .3569 .15  .13
Al5  .6530  .7494 .0840      .08
Ca1  .8866  .2581 .1913      .33
Ca2  .2025  .2549 .1460      .82
Ca3  .1166  .7384 .4515      .22
K    .5747  .2574 .2748 .85 1.20
S    .0358  .7833 .1387 .71  .44
C      .01    .77   .17 .30
O1   .6900  .0804 .0583     1.21
O2   .5165  .7269 .1035      .75
O3   .3379  .0631 .0460      .79
O4   .3389  .6388 .1934      .41
O5   .3414  .0920 .3428     1.02
O6   .5299  .7277 .4097      .95
O7   .3073  .5754 .4366      .85
O8   .2426  .1173 .5358      .80
O9   .9407  .5519 .3981     1.34
O10  .8350  .0299 .3540      .68
O11  .7475  .5974 .2166      .65
O12  .9119  .8170 .0803     2.16
O13  .1059  .3298 .0461 .67  .49
O14  .0649  .5317 .2018     2.30
O15  .0703 -.0107 .2388     1.75
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Teruggite
Download hom/teruggite.pdf
Dal Negro A, Kumbasar I, Ungaretti L
Download am/vol58/AM58_1034.pdf
American Mineralogist 58 (1973) 1034-1043
The crystal structure of teruggite
_database_code_amcsd 0000390
15.675 19.920 6.255 90 99.33 90 P2_1/a
atom       x      y      z Biso
Mg         0      0      0 1.56
As    .74892 .04890 .49105  .90
Ca1   .73006 .21207 .21647 1.14
Ca2   .94886 .45050 .71508  .86
B1     .2956  .1161  .0164 1.06
B2     .4502  .2778  .4384 1.16
B3     .4442  .0798  .1757  .86
B4     .3641  .1729  .3541  .79
B5     .5342  .1722  .4224  .77
B6     .6067  .0981  .1774  .93
O1     .2938  .1631  .1742 1.30
O2     .3699  .0810 -.0014  .91
O3     .3720  .2458  .3859 1.28
O4     .4475  .1474  .2905  .80
O5     .5220  .0697  .0849  .95
O6     .5258  .2450  .4525 1.06
O7     .6007  .1590  .3014 1.08
O8     .6497  .0412  .3239 1.19
O9     .7296  .0296  .7376 1.40
O10    .8160 -.0062  .4011 1.64
O11    .7862  .1276  .4755 1.75
OH12   .2217  .1068 -.1286 1.67
OH13   .3508  .1371  .5472 1.33
OH14   .4323  .0254  .3271  .99
OH15   .4507  .3463  .4772 1.69
OH16   .5396  .1365  .6299 1.34
OH17   .6599  .1164  .0177 1.16
Wat18  .8020  .1999 -.0982 3.32
Wat19  .6995  .2776  .5224 3.33
Wat20  .6295  .2756 -.0216 3.84
Wat21  .5477  .4551  .2934 2.82
Wat22  .5307  .4116 -.1506 3.35
Wat23  .3790  .4653  .0328 2.18
Wat24  .4573  .2332 -.0926 2.33
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Ancylite-(Ce)
Download hom/ancylitece.pdf
dal Negro A, Rossi G, Tazzoli V
Download am/vol60/AM60_280.pdf
American Mineralogist 60 (1975) 280-284
The crystal structure of ancylite, (RE)x(Ca,Sr)2-x(CO3)2(OH)x(2-x)H2O
Locality: Mont St. Hilaire, Quebec, Canada
_database_code_amcsd 0000454
5.03 8.52 7.29 90 90 90 Pmcn
atom     x     y     z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Ce     .25 .3399 .6476 .41  .80  .0083  .0025  .0039      0      0 -.0002
La     .25 .3399 .6476 .28  .80  .0083  .0025  .0039      0      0 -.0002
Sr     .25 .3399 .6476 .20  .80  .0083  .0025  .0039      0      0 -.0002
Ca     .25 .3399 .6476 .11  .80  .0083  .0025  .0039      0      0 -.0002
C      .75 .1905 .8099      .79  .0083  .0011  .0056      0      0  .0011
O1     .75 .3181 .7210     1.81  .0160  .0052  .0108      0      0  .0037
O2   .5297 .1218 .8520     1.55  .0123  .0055  .0085 -.0017  .0008  .0006
OH3    .25 .4135 .9749 .69 2.43  .0318  .0093  .0063      0      0  .0038
Wat3   .25 .4135 .9749 .31 2.43  .0318  .0093  .0063      0      0  .0038
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Ameghinite
Download hom/ameghinite.pdf
Dal Negro A, Pozas J M M, Ungaretti L
Download am/vol60/AM60_879.pdf
American Mineralogist 60 (1975) 879-883
The crystal structure of ameghinite
_database_code_amcsd 0000470
18.428 9.882 6.326 90 104.4 90 C2/c
atom     x     y     z Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)   B(2,3)
Na   .1730 .2380 .1032 1.64 .001116 .004941 .012686  .000552 .001618  .000376
B1   .3412 .1716 .4414 1.07 .000536 .001950 .010988 -.000005 .000404  .000198
B2   .4028 .3987 .4959 1.14 .000951 .002962 .007124  .000103 .000711  .000736
B3   .4778 .1994 .4828 1.12 .000787 .003442 .008111 -.000288 .001092 -.000706
Oh1  .5494 .1575 .4964 1.62 .000743 .002784 .019029  .000227 .001168  .001012
Oh2  .3011 .1606 .2150 1.29 .000868 .003478 .008704 -.000177 .000537  .000544
Oh3  .3058 .1016 .5929 1.35 .000900 .003118 .010390 -.000377 .000438  .000255
Oh4  .3986 .5352 .5164 1.61 .000938 .002670 .019167  .000386 .001814  .003202
O5   .4701 .3401 .4812 1.48 .000684 .002293 .016263  .000074 .000460  .001292
O6   .3437 .3196 .4990 1.50 .000715 .002336 .016074  .000090 .000348 -.000606
O7   .4194 .1177 .4800 1.26 .000728 .002385 .013890  .000212 .001224  .001776
H1    .561  .059  .505  3.0
H2    .303  .065  .171  3.0
H3    .252  .130  .560  3.0
H4    .447  .581  .517  3.0
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Lanthanite-(Ce)
Download hom/lanthanitece.pdf
Dal Negro A, Rossi G, Tazzoli V
Download am/vol62/AM62_142.pdf
American Mineralogist 62 (1977) 142-146
The crystal structure of lanthanite
Locality: Bastnas mine, Vastmanland, Sweden
_database_code_amcsd 0000559
9.504 16.943 8.937 90 90 90 Pbnb
atom     x      y     z occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
La1    .25 .25037   .75  .5  .84 .00145 .00109 .00235       0  .00026       0
Ce1    .25 .25037   .75  .5  .84 .00145 .00109 .00235       0  .00026       0
La2    .25 .28122   .25  .5  .79 .00138 .00093 .00251       0  .00014       0
Ce2    .25 .28122   .25  .5  .79 .00138 .00093 .00251       0  .00014       0
C1     .25 .10660   .25     1.82 .00674 .00094 .00618       0 -.00158       0
C2   .4975 .71650 .5428     1.23 .00304 .00123 .00365  .00012  .00020 -.00000
H11   .686   .044  .653     6.49
H12   .641   .096  .512     6.06
H21   .334   .134  .506     4.04
H22   .252   .081  .618     8.09
H31   .379   .423  .745     4.55
H32   .515   .134  .324     5.54
O1     .25 .03400   .25     5.44 .02223 .00149 .02018       0 -.01162       0
O2   .3423 .14690 .3232     1.40 .00392 .00144 .00346 -.00026 -.00026 -.00018
O3   .5072 .79480 .1875     1.56 .00301 .00195 .00421 -.00010 -.00052 -.00085
O4   .6164 .76200 .9791     1.72 .00316 .00223 .00460  .00059  .00026 -.00050
O5   .3845 .79190 .9770     1.66 .00301 .00222 .00403 -.00043 -.00149  .00003
OW1  .1478 .40590 .3781     2.61 .01139 .00180 .00511 -.00052  .00241 -.00048
OW2  .6773 .37840 .1140     2.16 .00804 .00206 .00376 -.00001  .00026 -.00010
OW3  .8837 .12090 .1844     1.88 .00328 .00170 .00785 -.00004  .00091 -.00011
Wat4 .6089 .49570 .3874     5.31 .01573 .00363 .01873  .00345  .00518  .00397
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Semenovite-(Ce)
Download hom/semenovitece.pdf
Mazzi F, Ungaretti L, Dal Negro A, Petersen O V, Ronsbo J G
Download am/vol64/AM64_202.pdf
American Mineralogist 64 (1979) 202-210
The crystal structure of semenovite
_database_code_amcsd 0000705
13.879 13.835 9.942 90 90 90 Pmnn
atom     x      y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Ce1  .1390      0     0 .80  .0012  .0015  .0028      0      0 -.0003
Na1  .1390      0     0 .14  .0012  .0015  .0028      0      0 -.0003
Na2  .1349      0    .5 .56  .0053  .0067  .0087      0      0  .0013
Ce2  .1349      0    .5 .20  .0053  .0067  .0087      0      0  .0013
Fe3     .5      0    .5 .40  .0024  .0018  .0038      0      0  .0001
Mn3     .5      0    .5 .40  .0024  .0018  .0038      0      0  .0001
Fe4     .5      0     0 .10  .0039  .0013  .0026      0      0  .0012
Mn4     .5      0     0 .10  .0039  .0013  .0026      0      0  .0012
Ca5  .1385  .2097 .0128 .52  .0015  .0022  .0023  .0008  .0002  .0001
Na5  .1385  .2097 .0128 .48  .0015  .0022  .0023  .0008  .0002  .0001
Na6  .1431  .3060 .5053 .87  .0017  .0038  .0040  .0010  .0004 -.0013
Ca6  .1431  .3060 .5053 .13  .0017  .0038  .0040  .0010  .0004 -.0013
Si1  .3373 -.0044 .2532      .0013  .0018  .0040  .0004 -.0003  .0000
Si2  .2045  .1509 .2789 .80  .0007  .0011  .0021  .0000 -.0002 -.0001
Be2  .2045  .1509 .2789 .20  .0007  .0011  .0021  .0000 -.0002 -.0001
Be3  .2043  .1547 .7769 .80  .0015  .0033  .0044  .0001  .0006  .0006
Si3  .2043  .1547 .7769 .20  .0015  .0033  .0044  .0001  .0006  .0006
Si4     .5  .1297 .2364 .80  .0014  .0010  .0020      0      0 -.0009
Be4     .5  .1297 .2364 .20  .0014  .0010  .0020      0      0 -.0009
Be5     .5  .1388 .7289 .80  .0015  .0030  .0064      0      0  .0041
Si5     .5  .1388 .7289 .20  .0015  .0030  .0064      0      0  .0041
Si6      0  .1493 .2350      .0010  .0020  .0042      0      0  .0004
Si7      0  .1513 .7466      .0020  .0024  .0048      0      0  .0004
O1   .2490  .2473 .3393      .0027  .0016  .0030 -.0003 -.0009 -.0008
O2   .2668  .0627 .3473      .0019  .0021  .0043  .0007  .0000 -.0002
O3   .2703  .0649 .8477      .0017  .0012  .0046  .0006  .0003  .0001
O4   .4061  .0737 .1713      .0014  .0023  .0040 -.0001 -.0005  .0003
O5   .4065  .0742 .6567      .0014  .0016  .0051 -.0001  .0004  .0003
O6   .0940  .1379 .3375      .0009  .0040  .0030  .0001 -.0005  .0001
O7   .0963  .1395 .8393      .0009  .0038  .0048  .0003 -.0002  .0015
O8   .2023  .1449 .1172      .0019  .0019  .0021 -.0001  .0002  .0002
F9   .2066  .1547 .6208      .0020  .0021  .0028 -.0002  .0000 -.0001
O10     .5  .2397 .1699      .0017  .0018  .0047      0      0 -.0011
O11     .5  .2450 .6648      .0027  .0020  .0034      0      0 -.0001
O12     .5  .1328 .3934      .0024  .0031  .0018      0      0  .0003
OH13    .5  .1361 .8857      .0025  .0030  .0039      0      0 -.0003
O14      0  .0619 .1234      .0014  .0024  .0044      0      0 -.0009
OH15     0  .0756 .6209      .0026  .0021  .0085      0      0 -.0018
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Diopside
Download hom/diopside.pdf
Bertolo S, Nimis P, Dal Negro A
Download am/vol79/AM79_668.pdf
American Mineralogist 79 (1994) 668-674
Low-Ca augite from experimental alkali basalt at 18 kbar: Structural variation
near the miscibility gap
Atomic parameters from ICSD
_database_code_amcsd 0001667
9.689 8.824 5.280 90 107.60 90 C2/c
atom     x     y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca       0 .2874   .25 .774       .0208  .0325  .0196      0  .0020      0
Na       0 .2874   .25 .226       .0208  .0325  .0196      0  .0020      0
Mg       0 .9056   .25 .901       .0130  .0106  .0162      0  .0036      0
Fe1      0 .9056   .25 .099       .0130  .0106  .0162      0  .0036      0
Si   .2917 .0918 .2414            .0133  .0110  .0207 -.0002  .0056 -.0012
O1   .1154 .0868 .1413            .0143  .0170  .0217  .0019  .0049 -.0010
O2   .3679 .2522 .3329            .0269  .0145  .0334 -.0042  .0143 -.0064
O3   .3534 .0174 .0088            .0147  .0368  .0366 -.0008  .0059 -.0191
Fe2      0 .2229   .25 .011 .025
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Kosmochlor
Download hom/kosmochlor.pdf
Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 1
_database_code_amcsd 0002806
9.6072 8.7413 5.2771 90 107.172 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .29165 .09132 .23581      .00406
CrM1      0 .90618    .25 .478 .00453
VM1       0 .90618    .25 .428 .00453
MgM1      0 .90618    .25 .056 .00453
AlM1      0 .90618    .25 .033 .00453
TiM1      0 .90618    .25 .003 .00453
FeM1      0 .90618    .25 .001 .00453
MnM1      0 .90618    .25 .001 .00453
CaM2      0 .30078    .25 .055 .01105
NaM2      0 .30078    .25 .945 .01105
O1   .11430 .07965 .13983      .00598
O2   .36076 .25718 .30565      .00766
O3   .35267 .01016 .00964      .00688
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Diopside
Download hom/diopside.pdf
Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 2
_database_code_amcsd 0002807
9.6595 8.8263 5.2686 90 106.596 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28932 .09197 .23203 .994 .00455
AlT  .28932 .09197 .23203 .006 .00455
CrM1      0 .90580    .25 .298 .00514
VM1       0 .90580    .25 .285 .00514
MgM1      0 .90580    .25 .388 .00514
AlM1      0 .90580    .25 .017 .00514
FeM1      0 .90580    .25 .011 .00514
MnM1      0 .90580    .25 .001 .00514
CaM2      0 .30198    .25 .413 .00914
NaM2      0 .30198    .25 .587 .00914
O1   .11451 .08201 .13990      .00718
O2   .36058 .25413 .31074      .00857
O3   .35176 .01384 .00207      .00738
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Natalyite
Download hom/natalyite.pdf
Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 3
_database_code_amcsd 0002808
9.6631 8.8263 5.2709 90 106.601 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28940 .09181 .23283 .993 .00410
AlT  .28940 .09181 .23283 .007 .00410
CrM1      0 .90538    .25 .165 .00506
VM1       0 .90538    .25 .403 .00506
MgM1      0 .90538    .25 .402 .00506
AlM1      0 .90538    .25 .026 .00506
FeM1      0 .90538    .25 .003 .00506
TiM1      0 .90538    .25 .001 .00506
CaM2      0 .30170    .25 .418 .00973
NaM2      0 .30170    .25 .582 .00973
O1   .11481 .08181 .14013      .00675
O2   .36049 .25395 .31026      .00806
O3   .35154 .01331 .00309      .00694
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Natalyite
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Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 4
_database_code_amcsd 0002809
9.6582 8.8273 5.2665 90 106.577 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28912 .09199 .23179 .999 .00432
AlT  .28912 .09199 .23179 .001 .00432
CrM1      0 .90568    .25 .238 .00498
VM1       0 .90568    .25 .257 .00498
MgM1      0 .90568    .25 .461 .00498
AlM1      0 .90568    .25 .044 .00498
CaM2      0 .30179    .25 .463 .00941
NaM2      0 .30179    .25 .537 .00941
O1   .11457 .08184 .13966      .00703
O2   .36041 .25417 .31028      .00837
O3   .35165 .01373 .00211      .00723
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Diopside
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Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 5
_database_code_amcsd 0002810
9.6718 8.8412 5.2670 90 106.483 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28887 .09210 .23163 .991 .00464
AlT  .28887 .09210 .23163 .009 .00464
CrM1      0 .90565    .25 .247 .00538
VM1       0 .90565    .25 .244 .00538
MgM1      0 .90565    .25 .484 .00538
AlM1      0 .90565    .25 .017 .00538
FeM1      0 .90565    .25 .007 .00538
MnM1      0 .90565    .25 .001 .00538
CaM2      0 .30199    .25 .510 .00932
NaM2      0 .30199    .25 .490 .00932
O1   .11467 .08255 .14007      .00736
O2   .36041 .25353 .31131      .00880
O3   .35161 .01422 .00118      .00765
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Diopside
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Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 6
_database_code_amcsd 0002811
9.6774 8.8479 5.2662 90 106.446 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28864 .09214 .23137 .995 .00432
AlT  .28864 .09214 .23137 .005 .00432
CrM1      0 .90572    .25 .223 .00523
VM1       0 .90572    .25 .257 .00523
MgM1      0 .90572    .25 .488 .00523
AlM1      0 .90572    .25 .019 .00523
FeM1      0 .90572    .25 .011 .00523
TiM1      0 .90572    .25 .001 .00523
MnM1      0 .90572    .25 .001 .00523
CaM2      0 .30190    .25 .509 .00920
NaM2      0 .30190    .25 .491 .00920
O1   .11470 .08259 .14011      .00691
O2   .36050 .25325 .31172      .00847
O3   .35159 .01436 .00085      .00714
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 25 C
_database_code_amcsd 0004018
8.1154 8.1154 8.1154 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .726 .0041
AlT    .125   .125   .125  .182 .0041
FeT    .125   .125   .125  .093 .0041
AlM      .5     .5     .5 .8085 .0060
MgM      .5     .5     .5  .138 .0060
FeM      .5     .5     .5  .054 .0060
O    .26180 .26180 .26180       .0081
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 200 C
_database_code_amcsd 0004019
8.1256 8.1256 8.1256 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .719 .0063
AlT    .125   .125   .125  .183 .0063
FeT    .125   .125   .125  .098 .0063
AlM      .5     .5     .5 .8095 .0076
MgM      .5     .5     .5 .1395 .0076
FeM      .5     .5     .5 .0505 .0076
O    .26177 .26177 .26177       .0098
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 400 C
_database_code_amcsd 0004020
8.1399 8.1399 8.1399 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z  occ  Uiso
MgT    .125   .125   .125 .721 .0088
AlT    .125   .125   .125 .187 .0088
FeT    .125   .125   .125 .091 .0088
AlM      .5     .5     .5 .807 .0102
MgM      .5     .5     .5 .139 .0102
FeM      .5     .5     .5 .054 .0102
O    .26177 .26177 .26177      .0127
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 450 C
_database_code_amcsd 0004021
8.1438 8.1438 8.1438 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .724 .0091
AlT    .125   .125   .125  .186 .0091
FeT    .125   .125   .125  .090 .0091
AlM      .5     .5     .5 .8075 .0106
MgM      .5     .5     .5 .1375 .0106
FeM      .5     .5     .5  .055 .0106
O    .26176 .26176 .26176       .0134
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 500 C
_database_code_amcsd 0004022
8.1482 8.1482 8.1482 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .722 .0101
AlT    .125   .125   .125  .190 .0101
FeT    .125   .125   .125  .088 .0101
AlM      .5     .5     .5  .805 .0113
MgM      .5     .5     .5 .1375 .0113
FeM      .5     .5     .5  .056 .0113
O    .26171 .26171 .26171       .0141
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 550 C
_database_code_amcsd 0004023
8.1520 8.1520 8.1520 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .725 .0107
AlT    .125   .125   .125  .182 .0107
FeT    .125   .125   .125  .093 .0107
AlM      .5     .5     .5 .8095 .0119
MgM      .5     .5     .5  .137 .0119
FeM      .5     .5     .5  .053 .0119
O    .26179 .26179 .26179       .0145
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 600 C
_database_code_amcsd 0004024
8.1564 8.1564 8.1564 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .729 .0115
AlT    .125   .125   .125  .193 .0115
FeT    .125   .125   .125  .079 .0115
AlM      .5     .5     .5  .804 .0125
MgM      .5     .5     .5 .1355 .0125
FeM      .5     .5     .5 .0605 .0125
O    .26173 .26173 .26173       .0156
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 650 C
_database_code_amcsd 0004025
8.1606 8.1606 8.1606 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .732 .0118
AlT    .125   .125   .125  .187 .0118
FeT    .125   .125   .125  .081 .0118
AlM      .5     .5     .5  .807 .0124
MgM      .5     .5     .5 .1335 .0124
FeM      .5     .5     .5 .0595 .0124
O    .26179 .26179 .26179       .0155
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 700 C
_database_code_amcsd 0004026
8.1643 8.1643 8.1643 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .710 .0131
AlT    .125   .125   .125  .197 .0131
FeT    .125   .125   .125  .094 .0131
AlM      .5     .5     .5 .8005 .0140
MgM      .5     .5     .5  .146 .0140
FeM      .5     .5     .5 .0535 .0140
O    .26161 .26161 .26161       .0167
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 800 C
_database_code_amcsd 0004027
8.1721 8.1721 8.1721 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z  occ  Uiso
MgT    .125   .125   .125 .700 .0145
AlT    .125   .125   .125 .212 .0145
FeT    .125   .125   .125 .089 .0145
AlM      .5     .5     .5 .793 .0158
MgM      .5     .5     .5 .151 .0158
FeM      .5     .5     .5 .056 .0158
O    .26143 .26143 .26143      .0189
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 900 C
_database_code_amcsd 0004028
8.1800 8.1800 8.1800 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .685 .0158
AlT    .125   .125   .125  .229 .0158
FeT    .125   .125   .125  .087 .0158
AlM      .5     .5     .5  .784 .0169
MgM      .5     .5     .5 .1585 .0169
FeM      .5     .5     .5 .0575 .0169
O    .26117 .26117 .26117       .0202
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 1000 C
_database_code_amcsd 0004029
8.1871 8.1871 8.1871 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .673 .0177
AlT    .125   .125   .125  .229 .0177
FeT    .125   .125   .125  .098 .0177
AlM      .5     .5     .5  .784 .0182
MgM      .5     .5     .5 .1645 .0182
FeM      .5     .5     .5 .0515 .0182
O    .26110 .26110 .26110       .0218
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe20, T = 1050 C
_database_code_amcsd 0004030
8.1898 8.1898 8.1898 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .672 .0180
AlT    .125   .125   .125  .244 .0180
FeT    .125   .125   .125  .084 .0180
AlM      .5     .5     .5 .7765 .0187
MgM      .5     .5     .5  .165 .0187
FeM      .5     .5     .5 .0585 .0187
O    .26102 .26102 .26102       .0230
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 25 C
_database_code_amcsd 0004031
8.1082 8.1082 8.1082 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .731 .0033
AlT    .125   .125   .125  .207 .0033
FeT    .125   .125   .125  .061 .0033
AlM      .5     .5     .5  .819 .0041
MgM      .5     .5     .5 .1415 .0041
FeM      .5     .5     .5 .0395 .0041
O    .26174 .26174 .26174       .0072
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 200 C
_database_code_amcsd 0004032
8.1184 8.1184 8.1184 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .732 .0055
AlT    .125   .125   .125  .205 .0055
FeT    .125   .125   .125  .062 .0055
AlM      .5     .5     .5 .8195 .0058
MgM      .5     .5     .5  .140 .0058
FeM      .5     .5     .5 .0405 .0058
O    .26177 .26177 .26177       .0088
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 400 C
_database_code_amcsd 0004033
8.1328 8.1328 8.1328 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .728 .0082
AlT    .125   .125   .125  .206 .0082
FeT    .125   .125   .125  .065 .0082
AlM      .5     .5     .5  .819 .0080
MgM      .5     .5     .5  .142 .0080
FeM      .5     .5     .5 .0385 .0080
O    .26178 .26178 .26178       .0109
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 450 C
_database_code_amcsd 0004034
8.1365 8.1365 8.1365 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .734 .0085
AlT    .125   .125   .125  .207 .0085
FeT    .125   .125   .125  .058 .0085
AlM      .5     .5     .5 .8185 .0084
MgM      .5     .5     .5 .1395 .0084
FeM      .5     .5     .5  .042 .0084
O    .26176 .26176 .26176       .0119
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 500 C
_database_code_amcsd 0004035
8.1408 8.1408 8.1408 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .731 .0093
AlT    .125   .125   .125  .210 .0093
FeT    .125   .125   .125  .059 .0093
AlM      .5     .5     .5 .8175 .0093
MgM      .5     .5     .5  .141 .0093
FeM      .5     .5     .5 .0415 .0093
O    .26174 .26174 .26174       .0126
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 550 C
_database_code_amcsd 0004036
8.1447 8.1447 8.1447 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .734 .0101
AlT    .125   .125   .125  .206 .0101
FeT    .125   .125   .125  .060 .0101
AlM      .5     .5     .5 .8195 .0099
MgM      .5     .5     .5  .139 .0099
FeM      .5     .5     .5  .041 .0099
O    .26178 .26178 .26178       .0136
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
Download am/vol91/AM91_306.pdf
American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 600 C
_database_code_amcsd 0004037
8.1489 8.1489 8.1489 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .731 .0109
AlT    .125   .125   .125  .209 .0109
FeT    .125   .125   .125  .059 .0109
AlM      .5     .5     .5  .817 .0104
MgM      .5     .5     .5  .141 .0104
FeM      .5     .5     .5 .0415 .0104
O    .26173 .26173 .26173       .0139
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 650 C
_database_code_amcsd 0004038
8.1529 8.1529 8.1529 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ Uiso
MgT    .125   .125   .125  .750 .0116
AlT    .125   .125   .125  .190 .0116
FeT    .125   .125   .125  .060 .0116
AlM      .5     .5     .5  .827 .0111
MgM      .5     .5     .5 .1315 .0111
FeM      .5     .5     .5 .0415 .0111
O    .26198 .26198 .26198       .0145
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 700 C
_database_code_amcsd 0004039
8.1571 8.1571 8.1571 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .736 .0125
AlT    .125   .125   .125  .204 .0125
FeT    .125   .125   .125  .060 .0125
AlM      .5     .5     .5 .8205 .0119
MgM      .5     .5     .5  .139 .0119
FeM      .5     .5     .5 .0405 .0119
O    .26179 .26179 .26179       .0161
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 800 C
_database_code_amcsd 0004040
8.1648 8.1648 8.1648 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z  occ  Uiso
MgT    .125   .125   .125 .717 .0137
AlT    .125   .125   .125 .220 .0137
FeT    .125   .125   .125 .062 .0137
AlM      .5     .5     .5 .812 .0132
MgM      .5     .5     .5 .149 .0132
FeM      .5     .5     .5 .039 .0132
O    .26158 .26158 .26158      .0178
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 900 C
_database_code_amcsd 0004041
8.1727 8.1727 8.1727 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .708 .0151
AlT    .125   .125   .125  .237 .0151
FeT    .125   .125   .125  .056 .0151
AlM      .5     .5     .5 .8035 .0147
MgM      .5     .5     .5  .154 .0147
FeM      .5     .5     .5 .0425 .0147
O    .26136 .26136 .26136       .0192
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 1000 C
_database_code_amcsd 0004042
8.1802 8.1802 8.1802 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .693 .0167
AlT    .125   .125   .125  .248 .0167
FeT    .125   .125   .125  .059 .0167
AlM      .5     .5     .5  .798 .0163
MgM      .5     .5     .5 .1615 .0163
FeM      .5     .5     .5 .0405 .0163
O    .26118 .26118 .26118       .0213
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: synthetic
Sample: MgFe14, T = 1050 C
_database_code_amcsd 0004043
8.1841 8.1841 8.1841 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .678 .0168
AlT    .125   .125   .125  .262 .0168
FeT    .125   .125   .125  .060 .0168
AlM      .5     .5     .5 .7905 .0168
MgM      .5     .5     .5 .1695 .0168
FeM      .5     .5     .5  .040 .0168
O    .26098 .26098 .26098       .0218
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 25 C, untreated
_database_code_amcsd 0004044
8.0973 8.0973 8.0973 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .847 .0041
AlT    .125   .125   .125  .126 .0041
FeT    .125   .125   .125  .015 .0041
AlM      .5     .5     .5  .894 .0037
MgM      .5     .5     .5 .0715 .0037
FeM      .5     .5     .5 .0335 .0037
O    .26323 .26323 .26323       .0042
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 25 C, quenced from 1000 C
_database_code_amcsd 0004045
8.0937 8.0937 8.0937 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .718 .0042
AlT    .125   .125   .125  .239 .0042
FeT    .125   .125   .125  .036 .0042
AlM      .5     .5     .5 .8395 .0048
MgM      .5     .5     .5  .136 .0048
FeM      .5     .5     .5 .0245 .0048
O    .26167 .26167 .26167       .0081
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 200 C
_database_code_amcsd 0004046
8.1039 8.1039 8.1039 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z  occ  Uiso
MgT    .125   .125   .125 .720 .0062
AlT    .125   .125   .125 .239 .0062
FeT    .125   .125   .125 .033 .0062
AlM      .5     .5     .5 .845 .0066
MgM      .5     .5     .5 .134 .0066
FeM      .5     .5     .5 .020 .0066
O    .26173 .26173 .26173      .0100
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 400 C
_database_code_amcsd 0004047
8.1179 8.1179 8.1179 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .710 .0084
AlT    .125   .125   .125  .254 .0084
FeT    .125   .125   .125  .028 .0084
AlM      .5     .5     .5  .835 .0090
MgM      .5     .5     .5 .1435 .0090
FeM      .5     .5     .5 .0255 .0090
O    .26154 .26154 .26154       .0123
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 450 C
_database_code_amcsd 0004048
8.1219 8.1219 8.1219 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .714 .0093
AlT    .125   .125   .125  .251 .0093
FeT    .125   .125   .125  .028 .0093
AlM      .5     .5     .5 .8365 .0098
MgM      .5     .5     .5 .1375 .0098
FeM      .5     .5     .5 .0255 .0098
O    .26159 .26159 .26159       .0130
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 500 C
_database_code_amcsd 0004049
8.1256 8.1256 8.1256 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .715 .0098
AlT    .125   .125   .125  .252 .0098
FeT    .125   .125   .125  .026 .0098
AlM      .5     .5     .5 .8355 .0105
MgM      .5     .5     .5  .137 .0105
FeM      .5     .5     .5  .027 .0105
O    .26158 .26158 .26158       .0134
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 550 C
_database_code_amcsd 0004050
8.1292 8.1292 8.1292 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .714 .0104
AlT    .125   .125   .125  .250 .0104
FeT    .125   .125   .125  .029 .0104
AlM      .5     .5     .5 .8395 .0109
MgM      .5     .5     .5  .138 .0109
FeM      .5     .5     .5 .0225 .0109
O    .26160 .26160 .26160       .0143
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 600 C
_database_code_amcsd 0004051
8.1340 8.1340 8.1340 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .745 .0121
AlT    .125   .125   .125  .215 .0121
FeT    .125   .125   .125  .033 .0121
AlM      .5     .5     .5 .8565 .0112
MgM      .5     .5     .5  .123 .0112
FeM      .5     .5     .5 .0205 .0112
O    .26206 .26206 .26206       .0146
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 650 C
_database_code_amcsd 0004052
8.1386 8.1386 8.1386 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .746 .0123
AlT    .125   .125   .125  .214 .0123
FeT    .125   .125   .125  .033 .0123
AlM      .5     .5     .5 .8545 .0117
MgM      .5     .5     .5 .1225 .0117
FeM      .5     .5     .5 .0225 .0117
O    .26206 .26206 .26206       .0149
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 700 C
_database_code_amcsd 0004053
8.1423 8.1423 8.1423 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .736 .0130
AlT    .125   .125   .125  .223 .0130
FeT    .125   .125   .125  .034 .0130
AlM      .5     .5     .5 .8505 .0125
MgM      .5     .5     .5  .128 .0125
FeM      .5     .5     .5 .0225 .0125
O    .26189 .26189 .26189       .0162
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 800 C
_database_code_amcsd 0004054
8.1500 8.1500 8.1500 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .717 .0143
AlT    .125   .125   .125  .241 .0143
FeT    .125   .125   .125  .035 .0143
AlM      .5     .5     .5 .8425 .0137
MgM      .5     .5     .5 .1375 .0137
FeM      .5     .5     .5  .020 .0137
O    .26166 .26166 .26166       .0182
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 900 C
_database_code_amcsd 0004055
8.1581 8.1581 8.1581 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .694 .0160
AlT    .125   .125   .125  .262 .0160
FeT    .125   .125   .125  .037 .0160
AlM      .5     .5     .5  .826 .0156
MgM      .5     .5     .5 .1495 .0156
FeM      .5     .5     .5 .0245 .0156
O    .26136 .26136 .26136       .0195
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 1000 C
_database_code_amcsd 0004056
8.1652 8.1652 8.1652 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .675 .0175
AlT    .125   .125   .125  .284 .0175
FeT    .125   .125   .125  .035 .0175
AlM      .5     .5     .5 .8165 .0171
MgM      .5     .5     .5 .1595 .0171
FeM      .5     .5     .5 .0245 .0171
O    .26110 .26110 .26110       .0215
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Spinel
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Martignago F, Andreozzi G B, Dal Negro A
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American Mineralogist 91 (2006) 306-312
Thermodynamics and kinetics of cation ordering in natural and synthetic
Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
Locality: Shishimsk Mountains, Urals, Russia
Sample: 3dis, T = 1050 C
_database_code_amcsd 0004057
8.1678 8.1678 8.1678 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
MgT    .125   .125   .125  .671 .0179
AlT    .125   .125   .125  .283 .0179
FeT    .125   .125   .125  .040 .0179
AlM      .5     .5     .5 .8155 .0177
MgM      .5     .5     .5  .162 .0177
FeM      .5     .5     .5 .0225 .0177
O    .26107 .26107 .26107       .0224
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, untreated
_database_code_amcsd 0004058
8.0889 8.0889 8.0889 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .857
AlT     .125   .125   .125 .143
AlM       .5     .5     .5 .842
MgM       .5     .5     .5 .143
Cr3+M     .5     .5     .5 .015
O     .26333 .26333 .26333
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 60 m
_database_code_amcsd 0004059
8.0889 8.0889 8.0889 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .857
AlT     .125   .125   .125 .143
AlM       .5     .5     .5 .842
MgM       .5     .5     .5 .143
Cr3+M     .5     .5     .5 .015
O     .26334 .26334 .26334
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 180 m
_database_code_amcsd 0004060
8.0889 8.0889 8.0889 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .858
AlT     .125   .125   .125 .142
AlM       .5     .5     .5 .843
MgM       .5     .5     .5 .142
Cr3+M     .5     .5     .5 .015
O     .26335 .26335 .26335
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 420 m
_database_code_amcsd 0004061
8.0889 8.0889 8.0889 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .856
AlT     .125   .125   .125 .144
AlM       .5     .5     .5 .841
MgM       .5     .5     .5 .144
Cr3+M     .5     .5     .5 .015
O     .26332 .26332 .26332
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 840 m
_database_code_amcsd 0004062
8.0889 8.0889 8.0889 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .856
AlT     .125   .125   .125 .144
AlM       .5     .5     .5 .841
MgM       .5     .5     .5 .144
Cr3+M     .5     .5     .5 .015
O     .26332 .26332 .26332
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 2520 m
_database_code_amcsd 0004063
8.0888 8.0888 8.0888 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .852
AlT     .125   .125   .125 .148
AlM       .5     .5     .5 .837
MgM       .5     .5     .5 .148
Cr3+M     .5     .5     .5 .015
O     .26326 .26326 .26326
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 3960 m
_database_code_amcsd 0004064
8.0889 8.0889 8.0889 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .849
AlT     .125   .125   .125 .151
AlM       .5     .5     .5 .834
MgM       .5     .5     .5 .151
Cr3+M     .5     .5     .5 .015
O     .26322 .26322 .26322
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 7980 m
_database_code_amcsd 0004065
8.0888 8.0888 8.0888 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .844
AlT     .125   .125   .125 .156
AlM       .5     .5     .5 .829
MgM       .5     .5     .5 .156
Cr3+M     .5     .5     .5 .015
O     .26315 .26315 .26315
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 15840 m
_database_code_amcsd 0004066
8.0887 8.0887 8.0887 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .841
AlT     .125   .125   .125 .159
AlM       .5     .5     .5 .826
MgM       .5     .5     .5 .159
Cr3+M     .5     .5     .5 .015
O     .26312 .26312 .26312
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, disordering, t = 33120 m
_database_code_amcsd 0004067
8.0887 8.0887 8.0887 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .833
AlT     .125   .125   .125 .167
AlM       .5     .5     .5 .818
MgM       .5     .5     .5 .167
Cr3+M     .5     .5     .5 .015
O     .26301 .26301 .26301
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 0 m
_database_code_amcsd 0004068
8.0865 8.0865 8.0865 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .729
AlT     .125   .125   .125 .271
AlM       .5     .5     .5 .714
MgM       .5     .5     .5 .271
Cr3+M     .5     .5     .5 .015
O     .26164 .26164 .26164
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 12 m
_database_code_amcsd 0004069
8.0862 8.0862 8.0862 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .742
AlT     .125   .125   .125 .258
AlM       .5     .5     .5 .727
MgM       .5     .5     .5 .258
Cr3+M     .5     .5     .5 .015
O     .26173 .26173 .26173
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 36 m
_database_code_amcsd 0004070
8.0863 8.0863 8.0863 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .743
AlT     .125   .125   .125 .257
AlM       .5     .5     .5 .728
MgM       .5     .5     .5 .257
Cr3+M     .5     .5     .5 .015
O     .26182 .26182 .26182
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 120 m
_database_code_amcsd 0004071
8.0876 8.0876 8.0876 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .774
AlT     .125   .125   .125 .226
AlM       .5     .5     .5 .759
MgM       .5     .5     .5 .226
Cr3+M     .5     .5     .5 .015
O     .26221 .26221 .26221
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 240 m
_database_code_amcsd 0004072
8.0881 8.0881 8.0881 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .797
AlT     .125   .125   .125 .203
AlM       .5     .5     .5 .782
MgM       .5     .5     .5 .203
Cr3+M     .5     .5     .5 .015
O     .26247 .26247 .26247
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 480 m
_database_code_amcsd 0004073
8.0883 8.0883 8.0883 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .797
AlT     .125   .125   .125 .203
AlM       .5     .5     .5 .782
MgM       .5     .5     .5 .203
Cr3+M     .5     .5     .5 .015
O     .26253 .26253 .26253
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 960 m
_database_code_amcsd 0004074
8.0882 8.0882 8.0882 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .800
AlT     .125   .125   .125 .200
AlM       .5     .5     .5 .785
MgM       .5     .5     .5 .200
Cr3+M     .5     .5     .5 .015
O     .26258 .26258 .26258
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 6660 m
_database_code_amcsd 0004075
8.0882 8.0882 8.0882 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .800
AlT     .125   .125   .125 .200
AlM       .5     .5     .5 .785
MgM       .5     .5     .5 .200
Cr3+M     .5     .5     .5 .015
O     .26258 .26258 .26258
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch, annealed at T = 650 C, ordering, t = 26820 m
_database_code_amcsd 0004076
8.0882 8.0882 8.0882 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .812
AlT     .125   .125   .125 .198
AlM       .5     .5     .5 .787
MgM       .5     .5     .5 .198
Cr3+M     .5     .5     .5 .015
O     .26261 .26261 .26261
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, untreated
_database_code_amcsd 0004077
8.0928 8.0928 8.0928 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .865
AlT     .125   .125   .125  .135
AlM       .5     .5     .5 .8365
MgM       .5     .5     .5  .135
Cr3+M     .5     .5     .5 .0285
O     .26337 .26337 .26337
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 0 m
_database_code_amcsd 0004078
8.0907 8.0907 8.0907 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .736
AlT     .125   .125   .125  .264
AlM       .5     .5     .5 .7075
MgM       .5     .5     .5  .264
Cr3+M     .5     .5     .5 .0285
O     .26167 .26167 .26167
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 0.25 m
_database_code_amcsd 0004079
8.0907 8.0907 8.0907 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .737
AlT     .125   .125   .125  .263
AlM       .5     .5     .5 .7085
MgM       .5     .5     .5  .263
Cr3+M     .5     .5     .5 .0285
O     .26169 .26169 .26169
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 0.50 m
_database_code_amcsd 0004080
8.0908 8.0908 8.0908 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .745
AlT     .125   .125   .125  .255
AlM       .5     .5     .5 .7165
MgM       .5     .5     .5  .255
Cr3+M     .5     .5     .5 .0285
O     .26180 .26180 .26180
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 1.50 m
_database_code_amcsd 0004081
8.0909 8.0909 8.0909 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .748
AlT     .125   .125   .125  .252
AlM       .5     .5     .5 .7195
MgM       .5     .5     .5  .252
Cr3+M     .5     .5     .5 .0285
O     .26182 .26182 .26182
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 15 m
_database_code_amcsd 0004082
8.0918 8.0918 8.0918 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .758
AlT     .125   .125   .125  .242
AlM       .5     .5     .5 .7295
MgM       .5     .5     .5  .242
Cr3+M     .5     .5     .5 .0285
O     .26195 .26195 .26195
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 30 m
_database_code_amcsd 0004083
8.0919 8.0919 8.0919 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .761
AlT     .125   .125   .125  .239
AlM       .5     .5     .5 .7325
MgM       .5     .5     .5  .239
Cr3+M     .5     .5     .5 .0285
O     .26200 .26200 .26200
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 60 m
_database_code_amcsd 0004084
8.0919 8.0919 8.0919 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .862
AlT     .125   .125   .125  .238
AlM       .5     .5     .5 .7335
MgM       .5     .5     .5  .238
Cr3+M     .5     .5     .5 .0285
O     .26201 .26201 .26201
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, annealed at T = 850 C, ordering, t = 1440 m
_database_code_amcsd 0004085
8.0919 8.0919 8.0919 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .765
AlT     .125   .125   .125  .235
AlM       .5     .5     .5 .7365
MgM       .5     .5     .5  .235
Cr3+M     .5     .5     .5 .0285
O     .26206 .26206 .26206
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, untreated
_database_code_amcsd 0004086
8.1180 8.1180 8.1180 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .887
AlT     .125   .125   .125 .113
AlM       .5     .5     .5 .765
MgM       .5     .5     .5 .113
Cr3+M     .5     .5     .5 .122
O     .26326 .26326 .26326
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Spinel
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Princivalle F, Martignago F, Dal Negro A
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American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 60 m
_database_code_amcsd 0004087
8.1176 8.1176 8.1176 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .885
AlT     .125   .125   .125 .115
AlM       .5     .5     .5 .763
MgM       .5     .5     .5 .115
Cr3+M     .5     .5     .5 .122
O     .26323 .26323 .26323
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 180 m
_database_code_amcsd 0004088
8.1175 8.1175 8.1175 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .885
AlT     .125   .125   .125 .115
AlM       .5     .5     .5 .763
MgM       .5     .5     .5 .115
Cr3+M     .5     .5     .5 .122
O     .26324 .26324 .26324
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 420 m
_database_code_amcsd 0004089
8.1174 8.1174 8.1174 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .873
AlT     .125   .125   .125 .127
AlM       .5     .5     .5 .751
MgM       .5     .5     .5 .127
Cr3+M     .5     .5     .5 .122
O     .26302 .26302 .26302
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 840 m
_database_code_amcsd 0004090
8.1175 8.1175 8.1175 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .871
AlT     .125   .125   .125 .129
AlM       .5     .5     .5 .749
MgM       .5     .5     .5 .129
Cr3+M     .5     .5     .5 .122
O     .26303 .26303 .26303
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 2520 m
_database_code_amcsd 0004091
8.1174 8.1174 8.1174 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .857
AlT     .125   .125   .125 .143
AlM       .5     .5     .5 .735
MgM       .5     .5     .5 .143
Cr3+M     .5     .5     .5 .122
O     .26281 .26281 .26281
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Spinel
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Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 3960 m
_database_code_amcsd 0004092
8.1174 8.1174 8.1174 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .851
AlT     .125   .125   .125 .149
AlM       .5     .5     .5 .729
MgM       .5     .5     .5 .149
Cr3+M     .5     .5     .5 .122
O     .26276 .26276 .26276
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Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 7980 m
_database_code_amcsd 0004093
8.1173 8.1173 8.1173 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .855
AlT     .125   .125   .125 .145
AlM       .5     .5     .5 .733
MgM       .5     .5     .5 .145
Cr3+M     .5     .5     .5 .122
O     .26279 .26279 .26279
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View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 15840 m
_database_code_amcsd 0004094
8.1171 8.1171 8.1171 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .851
AlT     .125   .125   .125 .149
AlM       .5     .5     .5 .729
MgM       .5     .5     .5 .149
Cr3+M     .5     .5     .5 .122
O     .26276 .26276 .26276
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View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, disordering, t = 33120 m
_database_code_amcsd 0004095
8.1174 8.1174 8.1174 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .850
AlT     .125   .125   .125 .150
AlM       .5     .5     .5 .728
MgM       .5     .5     .5 .150
Cr3+M     .5     .5     .5 .122
O     .26278 .26278 .26278
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View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, ordering, t = 0 m
_database_code_amcsd 0004096
8.1163 8.1163 8.1163 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .788
AlT     .125   .125   .125 .212
AlM       .5     .5     .5 .666
MgM       .5     .5     .5 .212
Cr3+M     .5     .5     .5 .122
O     .26188 .26188 .26188
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View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, ordering, t = 12 m
_database_code_amcsd 0004097
8.1162 8.1162 8.1162 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .797
AlT     .125   .125   .125 .203
AlM       .5     .5     .5 .675
MgM       .5     .5     .5 .203
Cr3+M     .5     .5     .5 .122
O     .26197 .26197 .26197
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View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, ordering, t = 36 m
_database_code_amcsd 0004098
8.1166 8.1166 8.1166 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .810
AlT     .125   .125   .125 .190
AlM       .5     .5     .5 .698
MgM       .5     .5     .5 .190
Cr3+M     .5     .5     .5 .122
O     .26202 .26202 .26202
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, ordering, t = 120 m
_database_code_amcsd 0004099
8.1174 8.1174 8.1174 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .843
AlT     .125   .125   .125 .157
AlM       .5     .5     .5 .721
MgM       .5     .5     .5 .157
Cr3+M     .5     .5     .5 .122
O     .26262 .26262 .26262
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, ordering, t = 240 m
_database_code_amcsd 0004100
8.1178 8.1178 8.1178 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .853
AlT     .125   .125   .125 .147
AlM       .5     .5     .5 .731
MgM       .5     .5     .5 .147
Cr3+M     .5     .5     .5 .122
O     .26280 .26280 .26280
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Spinel
Download hom/spinel.pdf
Princivalle F, Martignago F, Dal Negro A
Download am/vol91/AM91_313.pdf
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Sc, annealed at T = 650 C, ordering, t = 480 m
_database_code_amcsd 0004101
8.1177 8.1177 8.1177 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ
MgT     .125   .125   .125 .858
AlT     .125   .125   .125 .142
AlM       .5     .5     .5 .736
MgM       .5     .5     .5 .142
Cr3+M     .5     .5     .5 .122
O     .26277 .26277 .26277
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
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