Leonardsenite Weil M, Werner F Monatshefte fur Chemie 132 (2001) 769-777 The thermal dehydration of magnesium aluminum pentafluoride dihydrate: crystal structures of MgAlF5(H2O)2 and MgAlF5 Locality: synthetic _database_code_amcsd 0020046 7.0637 10.1308 6.7745 90 90 90 Imma atom x y z Uiso Mg 0 0 0 .0133 Al .25 .25 .25 .0098 F1 .20234 .12510 .07030 .0173 F2 0 .25 .3256 .0148 O 0 .58391 .2815 .0281 H -.094 .603 .357 .090