Bi2Mn4O10 Niizeki N, Wachi M Zeitschrift fur Kristallographie 127 (1968) 173-187 The crystal structures of Bi2Mn4O10, Bi2Al4O9 and Bi2Fe4O9 _database_code_amcsd 0010662 7.540 8.534 5.766 90 90 90 Pbam atom x y z Biso Bi .1597 .1643 0 .58 Mn1 .5 0 .262 .58 Mn2 .407 .354 .5 .65 O1 0 0 .281 .8 O2 .386 .176 .250 .6 O3 .147 .418 .5 .6 O4 .147 .425 0 .6