Arsenoclasite
Moore P B, Molin-Case J
American Mineralogist 56 (1971) 1539-1552
Crystal chemistry of the basic manganese arsenates: V. Mixed manganese
coordination in the atomic arrangement of arsenoclasite
_database_code_amcsd 0000259
18.29 5.75 9.31 90 90 90 P2_12_12_1
atom     x      y      z Biso
Mn1  .4323  .2697  .7522  .65
Mn2  .0303  .0544  .8886  .61
Mn3  .2214  .0712  .8582  .59
Mn4  .1241  .5587  .8796  .76
Mn5  .3164  .5804  .0009  .71
As1  .3744  .1117  .0719  .08
As2  .1243  .1928  .1838  .01
OH1  .0519  .7350  .0215  .98
OH2  .2025  .3844  .7397  .96
OH3  .0412  .3676  .7569  .90
OH4  .2171  .7461 -.0282  .90
O5   .1461  .4441  .2643  .62
O6   .1279  .2324  .0012 1.04
O7   .1762 -.0277  .2332  .87
O8   .0380  .0980  .2282 1.00
O9   .3755  .1103  .2508  .95
O10  .2934  .2187  .0206  .69
O11  .4342  .3007 -.0004  .87
O12  .3916  .8448  .0155 1.07