Gageite
Moore P B
American Mineralogist 54 (1969) 1005-1017
A novel octahedral framework structure: gageite
_database_code_amcsd 0000192
13.79 13.68 3.279 90 90 90 Pnnm
atom     x     y    z occ Biso
Mg1      0     0   .5 .83  .42
Mn1      0     0   .5 .17  .42
Mg2  .3382 .3847   .5 .59  .81
Mn2  .3382 .3847   .5 .41  .81
Mn3  .4227 .1520    0     1.16
Mn4  .1013 .4493    0      .79
Si1  .2111 .0974   .5  .5  .32
Si2  .0684 .1952    0  .5  .17
O1      .5     0    0     1.52
OH2  .3316 .0940   .5     1.57
OH3  .3411 .2860    0      .75
OH4  .4901 .4029   .5  .5 1.50
OH5  .3505 .4895    0     1.27
OH6  .1879 .3904   .5      .77
OH7  .0176 .3060    0  .5 1.28
O8   .1556 .1799 .323  .5  .29
O9   .1928 .1475 .024  .5 1.30