Mg3Ga2GeO8 Millard R L, Peterson R C, Swainson I P Physics and Chemistry of Minerals 27 (2000) 179-193 Synthetic MgGa2O4-Mg2GeO4 spinel solid solution and beta-Mg3Ga2GeO8: chemistry, crystal structures, cation ordering, and comparison to Mg2GeO4 olivine Sample: RLM812, beta-Mg3Ga2GeO8 spinelloid, quenched from T = 1350 C Locality: synthetic _database_code_amcsd 0008403 5.8236 11.8162 8.3304 90 90 90 Imma atom x y z occ Biso MgM1 0 0 0 .5 .28 GaM1 0 0 0 .5 .28 MgM2 0 .25 .9760 .96 .28 GaM2 0 .25 .9760 .04 .28 MgM3 .25 .1291 .25 .77 .28 GaM3 .25 .1291 .25 .23 .28 GaT 0 .1162 .6186 .5 .30 GeT 0 .1162 .6186 .5 .30 O1 0 .25 .2265 .46 O2 0 .25 .7349 .46 O3 0 .0059 .2491 .46 O4 .2423 .1227 .0027 .46