Mimetite
Baikie T, Ferraris C, Klooster W T, Madhavi S, Pramana S S, Pring A, Schmidt G,
White T J
Acta Crystallographica B64 (2008) 34-41
Crystal chemistry of mimetite, Pb10(AsO4)6Cl1.48O0.26, and finnemanite, Pb10(AsO3)6Cl2
Note: T = 298 K
Locality: Synthetic
_database_code_amcsd 0020315
10.2055 10.2055 7.4483 90 90 120 P6_3/m
atom     x        y      z occ Biso
Pb1    1/3      2/3  .0073      1.3
Pb2  .2491    .0027    .25      1.4
As1  .4060    .3822    .25      1.2
O1   .3268    .4932    .25      1.7
O2   .5965    .4851  .2193  .5  1.9
O3a  .3306    .2444  .0917  .5  1.2
O3b  .3847    .2953  .0501  .5  1.6
O4       0        0    .25 .13  2.5
Cl1      0        0      0 .74  1.5