Manganlotharmeyerite
Brugger J, Krivovichev S V, Kolitsch U, Meisser N, Andrut M, Ansermet S, Burns P C
The Canadian Mineralogist 40 (2002) 1597-1608
Description and crystal structure of manganlotharmeyerite,
Ca(Mn,_,Mg)2{AsO4,[AsO2(OH)2]}2(OH,H2O)2, from the Starlera Mn-deposit,
Swiss Alps, and a redefinition of lotharmeyerite
Locality: Starlera Mn-deposit, Swiss Alps
_database_code_amcsd 0005797
9.043 6.2314 7.3889 90 116.392 90 C2/m
atom       x     y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca1        0     0      0     .0144  .0166  .0150  .0105      0  .0051      0
Mn2      .25   .25     .5 .59 .0099  .0096  .0101  .0080  .0000  .0021  .0002
Mg2      .25   .25     .5 .17 .0099  .0096  .0101  .0080  .0000  .0021  .0002
As    .91498    .5 .20524     .0102  .0089  .0112  .0089      0  .0026      0
OH1    .3385    .5  .4098 .59 .0195   .015   .022   .019      0   .006      0
Wat1   .3385    .5  .4098 .41 .0195   .015   .022   .019      0   .006      0
O2     .3170     0  .3573     .0190   .019   .019   .022      0   .012      0
O3     .0351 .2793  .2468     .0186  .0168  .0164   .020  .0008  .0061 -.0010
O4     .2420 .5000  .0237     .0222   .017   .031   .013      0   .002      0