Eveite
Moore P B, Smyth J R
American Mineralogist 53 (1968) 1841-1845
Crystal chemistry of the basic manganese arsenates: III. The crystal structure
of eveite, Mn2(OH)(AsO4)
_database_code_amcsd 0000183
8.57 8.77 6.27 90 90 90 Pnnm
atom     x     y     z Biso
Mn1      0     0 .2464 0.98
Mn2  .3571 .1348    .5 1.21
As   .2417 .2568     0  .33
OH1  .3859 .3722    .5  .46
O2   .4158 .3574     0  .66
O3   .1079 .3927     0 1.65
O4   .2204 .1464 .2205  .91