Microsommite
Bonaccorsi E, Comodi P, Merlino S
Physics and Chemistry of Minerals 22 (1995) 367-374
Thermal behaviour of davyne-group minerals
Sample: T = 293 K
_database_code_amcsd 0007925
12.784 12.784 5.346 90 90 120 P6_3
atom      x     y     z occ  Uiso
Ca      1/3   2/3  .075     .0138
Cl    .3621  .681  .253 1/3  .052
Na    .1517 .3089  .307  .5  .029
K     .2193 .1125  .798 .33  .040
Na    .2193 .1125  .798 .17  .040
S1        0     0  .300 .44  .033
OA1       0     0  .587 .22   .08
OA2       0     0  .013 .22   .08
OB1    .063  .116  .187 .22   .08
OB2    .052  .121  .403 .22   .06
Cl'    .097  .090   .08 .04   .08
Si    .3278 .4098 .7825     .0069
Al    .0696 .4099 .7806     .0073
O1    .2117 .4253  .747      .019
O2    .1067 .5599  .774      .018
O3   -.0229 .3178  .536      .018
O4    .0037 .3326  .053      .012