NiTiO3 Liferovich R P, Mitchell R H Physics and Chemistry of Minerals 32 (2005) 442-449 Rhombohedral ilmenite group nickel titanates with Zn, Mg, and Mn: synthesis and crystal structures _database_code_amcsd 0008982 5.0321 5.0321 13.7924 90 90 120 R-3 atom x y z occ Biso NiA 0 0 .3506 .34 TiB 0 0 .1445 .18 O1 .3151 .0178 .2455