Fe O3 Tb Bertaut E, Chappert J, Mareschal J, Rebouillat J, Sivardiere J Solid State Communications 5 (1967) 293-298 Structures magnetiques de Tb Fe O3 _cod_database_code 1008091 _database_code_amcsd 0016033 5.326 5.602 7.635 90 90 90 Pbnm atom x y z Fe1 0 .5 0 Tb1 -.0185 .066 .25 O1 .11 .458 .25 O2 -.308 .306 .053