Leucophosphite
Moore P B
American Mineralogist 57 (1972) 397-410
Octahedral tetramer in the crystal structure of leucophosphite,
K2[Fe4(OH)2(H2O)2(PO4)4].2H2O
_database_code_amcsd 0000274
9.782 9.658 9.751 90 102.24 90 P2_1/n
atom      x     y     z Biso
K     .1010 .1958 .5171 1.88
Fe1   .3695 .5512 .3919  .26
Fe2   .3097 .2278 .5969  .28
P1    .3548 .5285 .7094  .42
P2    .1287 .3221 .2894  .43
O1    .3009 .5935 .5632  .69
O2    .1753 .1207 .6744  .74
O3    .4845 .4929 .2609  .68
O4    .2838 .3864 .7162  .77
O5    .1553 .2687 .4399  .95
O6    .1952 .4679 .2854  .69
O7    .3050 .7275 .3054  .88
O8    .4710 .1623 .7351  .85
OH9   .4386 .3568 .4966  .55
Wat10 .3432 .0464 .4891 1.53
Wat11 .5335 .1531 .3100 1.81