Leonite
Hertweck B, Giester G, Libowitzky E
American Mineralogist 86 (2001) 1282-1292
The crystal structures of the low-temperature phases of leonite-type compounds,
K2Me(SO4)2.4H2O (Me=Mg,Mn,Fe)
Sample: K2Mg(SO4)2.4H2O, T = 293 K
_database_code_amcsd 0002729
11.769 9.539 9.889 90 95.31 90 C2/m
atom      x      y       z occ  Uiso
K    .16767 .26354  .24969     .0261
Mg1       0      0       0     .0140
Mg2       0     .5      .5     .0130
S1   .20760     .5 -.04326     .0131
S2   .21123      0 -.48090     .0130
O1    .1591  .3736  -.1137     .0234
O2A   .1521  .0980  -.4009  .5 .0243
O2B   .1737  .1467  -.4516  .5 .0265
O3    .1690      0   .0541     .0312
O4    .1819     .5   .0974     .0316
O5    .1652     .5   .4390     .0206
O6    .1887  .0234   .3735  .5 .0254
Ow1   .0400  .3428  -.3586     .0190
Ow2       0  .2183       0     .0273
Ow3   .0149      0  -.2088     .0291
H1     .075   .277   -.388      .033
H2     .079   .359   -.282      .041
H3     .047   .271   -.027      .050
H4     .068      0   -.256      .069
H5    -.039      0   -.260      .036