Mn O4 Sr2 Bouloux J, Soubeyroux J, le Flem G, Hagenmueller P Journal of Solid State Chemistry 38 (1981) 34-39 Bidimensional Magnetic Properties of beta- Sr2 Mn O4 _cod_database_code 1008126 _database_code_amcsd 0016068 3.787 3.787 12.496 90 90 90 I4/mmm atom x y z Sr1 0 0 .356 Mn1 0 0 0 O1 0 .5 0 O2 0 0 .157