Aerugite Fleet M E, Barbier J Acta Crystallographica B45 (1989) 201-205 Structure of aerugite (Ni8.5As3O16) and interrelated arsenate and germanate structural series _database_code_amcsd 0009828 9.8105 9.8105 9.8105 35.312 35.312 35.312 R-3m atom x y z occ Biso Ni1 0 .5 .5 .833 .456 Ni2 .75281 .25478 .25478 .316 As1 0 0 0 .236 As2 .19203 .19203 .19203 .210 O1 .12956 .12956 .12956 .362 O2 .37881 .37881 .37881 .682 O3 .67168 .10604 .10604 .546 O4 .10195 .63450 .63450 .509