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