Geikielite Liferovich R P, Mitchell R H The Canadian Mineralogist 44 (2006) 1099-1107 The pyrophanite-geikielite solid-solution series: crystal structures of the Mn1-xMgxTiO3 series (0 < x < 0.7) Sample: XMg = 0.6 Locality: synthetic _database_code_amcsd 0006107 5.0921 5.0921 14.0532 90 90 120 R-3 atom x y z occ Biso Mn 0 0 .35827 .4 .46 Mg 0 0 .35827 .6 .46 Ti 0 0 .14632 .28 O1 .31649 .02532 .24459 .66