Vesuvianite
Fitzgerald S, Rheingold A L, Leavens P B
American Mineralogist 71 (1986) 1483-1488
Crystal structure of a non-P4/nnc vesuvianite from Asbestos, Quebec
_database_code_amcsd 0001060
15.504 15.504 11.808 90 90 90 *P4/n
.25 -.25 0
atom       x      y      z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1a    -.25    .25     .5             .006   .006   .004      0      0      0
Si1b    -.25    .25      0  .49        .006   .006   .005      0      0      0
Al1b    -.25    .25      0  .51        .006   .006   .005      0      0      0
Si2a  -.0399  .3180  .1308             .006   .005   .005   .001   .001   .000
Si2b  -.0422  .1797  .3727             .005   .005   .006   .000   .000   .000
Si3a   .0795  .1506  .6364             .007   .005   .005  -.001   .000   .000
Si3b   .0889  .3482 -.1335             .009   .004   .005  -.001   .001  -.001
Ca1a    -.25    .25  .2498             .011   .006   .004  -.001      0      0
Ca2a   .1902 -.0421  .6215             .007   .008   .008   .000  -.001   .000
Ca2b  -.0457  .1880 -.1191             .009   .006   .007   .001   .000   .000
Ca3a   .1782  .4005  .1222             .011   .009   .014  -.002  -.002   .002
Ca3b   .3147  .3958 -.6043             .010   .009   .013   .001  -.001  -.003
Cac1     .25    .25 -.3498  .68 .009
Cac2     .25    .25 -.1499  .26 .008
Mnc2     .25    .25 -.1499  .06 .008
Al1a  -.1136  .1194  .1253             .007   .008   .008   .000   .001   .000
Al1b  -.1229  .1111  .6266             .006   .005   .007   .000   .000   .000
Ala1       0      0     .5             .005   .005   .006   .001   .001  -.001
Ala2       0     .5      0 .914        .005   .005   .009  -.001   .000   .001
Mga2       0     .5      0 .186        .005   .005   .009  -.001   .000   .001
Alb1     .25    .25 -.0297   .5 .003
Alb2     .25    .25 -.4652   .5 .003
O1a   -.2215  .1723  .0858             .011   .007   .006   .001   .001   .001
O1b   -.2823  .1733  .4144             .008   .006   .006  -.001   .000   .001
O2a   -.1187  .1574  .2808             .007   .008   .009   .000  -.002   .002
O2b   -.1166  .3384  .2239             .010   .009   .005   .000   .002   .001
O3a   -.0480  .2213  .0768             .010   .009   .008   .000  -.002   .000
O3b   -.0496  .2772  .4240             .008   .007   .007   .000   .001   .000
O4a   -.0638  .1054  .4728             .008   .006   .007   .001  -.001   .001
O4b   -.0613  .3933  .0326             .011   .006   .010   .002   .004   .001
O5a   -.0088  .3270 -.1757             .012   .007   .010  -.002  -.002   .001
O5b   -.0190  .1677  .6795             .010   .008   .006   .001   .001  -.001
O6a    .1290  .2719 -.0576             .020   .011   .011   .004   .000   .003
O6b    .1135  .2293  .5624             .016   .010   .011  -.004  -.004   .005
O7a    .0555  .1701  .3262             .009   .014   .006   .003   .000  -.001
O7b    .0559  .3250  .1827             .006   .010   .013  -.001   .001  -.001
O8a    .0929  .4381 -.0631             .008   .006   .010   .001   .000  -.002
O8b    .0899  .0603  .5687             .006   .007   .012   .000  -.003  -.003
O9a    .1418  .1481  .7510             .009   .011   .007  -.002  -.001   .001
O10a     .25    .25  .1235   .5        .010   .010   .015      0      0      0
OH10a    .25    .25  .1235   .5        .010   .010   .015      0      0      0
O10b    -.25   -.25 -.3568   .5        .009   .009   .011      0      0      0
OH10b   -.25   -.25 -.3568   .5        .009   .009   .011      0      0      0
OH11a -.0054  .0592  .1369             .013   .013   .007  -.004   .000  -.001
OH11b -.0640 -.0040  .6351             .013   .008   .007   .000   .002   .001