Ba0.65 Ga10.8 O16.84 Samaras D, Kotrotsios G, Collomb A, Guitel J, Stergiou A Solid State Ionics 21 (1986) 143-149 Crystal structure of a barium hexagallate: Barium betagallate _cod_database_code 1008703 _database_code_amcsd 0016589 5.859 5.859 23.19199 90 90 120 P6_3/mmc atom x y z occ Ba1 .6781 .3562 .25 .216 Ga1 .83359 .66718 .10729 .982 Ga2 1/3 2/3 .02430 .899 Ga3 1/3 2/3 .17538 Ga4 0 0 0 Ga5 .8415 .683 .1737 .018 O1 .1558 .3116 .0522 .94 O2 .5071 .0142 .1507 O3 2/3 1/3 .0579 O4 0 0 .1460 O5 .2860 .572 .25 .33 O6 .8723 .7446 .25 .07