Ominelite
Dzikowski T J, Groat L A, Grew E S
American Mineralogist 92 (2007) 863-872
The geometric effects of VFe2+ for VMg substitution on the crystal structures
of the grandidierite-ominelite series
Sample: ominelite
_database_code_amcsd 0004355
10.363 11.129 5.769 90 90 90 Pbnm
atom       x      y      z  Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Fe    .09578 .21908    .25 .0071  .0085  .0063  .0066 -.00174      0      0
Al1        0      0      0 .0049  .0049  .0058  .0039   .0003 -.0001  .0000
Al2       .5      0      0 .0053  .0043  .0076  .0041  -.0002  .0000  .0008
Al3   .22669 .44840    .25 .0047  .0040  .0063  .0039  -.0003      0      0
B      .2509  .0003    .75 .0056  .0052  .0077  .0040   .0005      0      0
Si    .43501 .26359    .25 .0051  .0058  .0047  .0050  -.0001      0      0
O1     .2776  .2909    .25 .0083  .0053  .0073  .0123   .0011      0      0
O2     .1174  .0193    .25 .0057  .0056  .0069  .0045   .0004      0      0
O3     .1210 -.0044    .75 .0070  .0046  .0106  .0058  -.0003      0      0
O4     .4741  .1218    .25 .0070  .0092  .0054  .0062   .0010      0      0
O5     .5463  .0964    .75 .0056  .0063  .0053  .0052  -.0001      0      0
O6   -.00668 .16967 -.0238 .0079  .0111  .0063  .0063  -.0004 -.0021  .0002
O7    .18078 .50114 -.0452 .0075  .0049  .0129  .0046   .0002  .0000  .0008