Armalcolite
Wechsler B A
American Mineralogist 62 (1977) 913-920
Cation distribution and high-temperature crystal chemistry of armalcolite
sample Arm-C, T = 400 deg C
_database_code_amcsd 0000594
9.7655 10.0762 3.7429 90 90 90 Bbmm
atom      x      y z occ B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Fe1  .80806    .25 0  .5 .00279 .00260  .0310       0      0      0
Mg1  .80806    .25 0  .5 .00279 .00260  .0310       0      0      0
Ti   .13394 .43374 0     .00198 .00263  .0221 -.00003      0      0
O1    .2182    .25 0      .0044  .0021  .0288       0      0      0
O2    .0458  .8862 0      .0018  .0023  .0506   .0001      0      0
O3    .3146  .9385 0      .0028  .0042  .0200   .0001      0      0