Mg(ClO4)2(H2O)6 West C Zeitschrift fur Kristallographie 91 (1935) 480-493 Crystal Structures of Hydrated Compounds. II. Structure Type Mg(ClO4)2(H2O)6 _cod_database_code 1010115 _database_code_amcsd 0017045 7.76 13.46 5.26 90 90 90 Pmn2_1 atom x y z Mg1 .25 .25 .75 Cl1 .25 -.083 .5 Cl2 .25 .583 0 O1 .25 -.083 .778 O2 .25 .583 .278 O3 .25 -.189 .408 O4 .25 .689 -.092 O5 .092 -.031 .408 O6 .092 .531 -.092 O7 .25 .125 0 O8 .25 .375 .5 O9 .063 .188 .5 O10 .063 .313 0