Annabergite
Wildner M, Giester G, Lengauer C L, McCammon C A
European Journal of Mineralogy 8 (1996) 187-192
Structure and crystal chemistry of vivianite-type compounds: Crystal
structures of erythrite and annabergite with a Mossbauer study of erythrite
_database_code_amcsd 0006618
10.179 13.309 4.725 90 105.00 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)
NiMe1      0      0      0  .99        .0112  .0170  .0080      0 -.0005      0
MgMe1      0      0      0  .01        .0112  .0170  .0080      0 -.0005      0
NiMe2      0 .38583      0 .825        .0128  .0124  .0114      0  .0031      0
MgMe2      0 .38583      0 .175        .0128  .0124  .0114      0  .0031      0
As    .31620      0 .37558             .0102  .0122  .0095      0  .0023      0
O1     .1491      0  .3807             .0102  .0122  .0095      0  .0023      0
O2     .4072      0  .7287             .0155  .0145  .0102      0 -.0003      0
O3     .3429  .1076  .2104             .0153  .0135  .0147  .0015  .0052 -.0002
OW1    .0961  .1135  .8126             .0155  .0196  .0153 -.0002  .0039 -.0007
OW2    .4001  .2253  .7183             .0245  .0180  .0173  .0018  .0048  .0024
H11     .118   .085   .674      .0229
H12     .164   .128   .924      .0414
H21     .372   .205   .545      .0466
H22     .446   .275   .711      .0457