Carmichaelite
Wang L, Rouse R C, Essene E J, Peacor D R, Zhang Y
American Mineralogist 85 (2000) 792-800
Carmichaelite, a new hydroxyl-bearing titanate from Garnet Ridge, Arizona
_database_code_amcsd 0002458
7.706 4.5583 20.187 90 92.334 90 P2_1/c
atom     x    y     z  occ Biso
Ti1     .5    0     0       1.3
Ti2  .0562 .007 .3113  .94  .30
V2   .0562 .007 .3113  .06  .30
Ti3  .4128 .992 .3691 .975  .34
Nb3  .4128 .992 .3691 .025  .34
Ti4  .1328 .999 .9448       .57
Cr5  .3271 .000 .7396 .775  .65
Cr6  .2187 .016 .5747  .27   .7
Fe6  .2187 .016 .5747  .17   .7
Al6  .2187 .016 .5747  .18   .7
Mg7  .2799 .040 .2046  .14   .6
Fe8  .2375 .021 .1051  .31   .5
Mg8  .2375 .021 .1051  .16   .5
O1    .703 .293 .4866       2.5
O2    .259 .255 .8074       1.1
O3    .173 .283 .1637       2.1
O4    .807 .283 .1193       1.7
O5    .624 .215 .3502        .9
O6    .066 .252 .0206       2.6
O7    .355 .286 .4372       2.3
O8    .523 .253 .2140       2.7
O9    .889 .240 .2564        .9
O10   .986 .233 .3930       1.2
O11   .436 .283 .0731       2.3