H12 Mg O9 S Bats J, Fuess H, Elerman Y Acta Crystallographica B42 (1986) 552-557 Deformation density in magnesium sulfite hexahydrate. _cod_database_code 1100083 _database_code_amcsd 0018258 5.911 5.911 5.911 96.25 96.25 96.25 R3 atom x y z Mg1 0 0 0 S1 -.50312 -.50312 -.50312 O1 -.25463 -.48277 -.55934 O2 -.14468 -.32982 .04906 O3 .12283 .31762 -.07655