Hematite Kelm K, Mader W Zeitschrift fur Anorganische und Allgemeine Chemie 631 (2005) 2383-2389 Synthesis and structural analysis of epsilon-Fe2O3 Locality: synthetic _database_code_amcsd 0021156 5.0259 5.0259 13.735 90 90 120 R-3c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Fe 0 0 .3553 .032 O .3059 0 .25 .0063326 .0064208 .0079084 .003154 .0039926 .0015144 .003483