Ominelite
Hiroi Y, Grew E S, Motoyoshi Y, Peacor D R, Rouse R C, Matsubara S
Yokoyama K, Miyawaki R, McGee J J, Su S-C, Hokada T, Furukawa N, Shibasaki H
American Mineralogist 87 (2002) 160-170
Ominelite, (Fe,Mg)Al3BSiO9 (Fe2+ analogue of grandidierite),
a new mineral from porphyritic granite in Japan
_database_code_amcsd 0002752
10.343 11.095 5.7601 90 90 90 Pbnm
atom      x      y     z U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Al1       0      0     0  .0048  .0056  .0038   .0003 -.0001  .0000
Al2      .5      0     0  .0041  .0074  .0041  -.0003  .0000  .0009
Al3  .22671 .44837   .25  .0039  .0061  .0038  -.0003      0      0
Fe   .09578 .21909   .25  .0084  .0062  .0065 -.00174      0      0
Si   .43503 .26359   .25  .0056  .0045  .0050  -.0001      0      0
B     .2510  .0003   .75  .0052  .0072  .0041   .0003      0      0
O1    .2775  .2910   .25  .0052  .0070  .0123   .0011      0      0
O2    .1174  .0193   .25  .0054  .0069  .0047   .0004      0      0
O3    .1210  .9957   .75  .0044  .0106  .0057  -.0002      0      0
O4    .4742  .1217   .25  .0091  .0054  .0062   .0011      0      0
O5    .5463  .0963   .75  .0061  .0052  .0053   .0000      0      0
O6   .99337 .16972 .9761  .0109  .0062  .0063  -.0003 -.0022  .0002
O7   .18077 .50115 .9548  .0048  .0129  .0047   .0002  .0000  .0007