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 1100082 _database_code_amcsd 0018257 5.911 5.911 5.911 96.25 96.25 96.25 R3 atom x y z Mg1 0 0 0 S1 -.50313 -.50313 -.50313 O1 -.25462 -.48274 -.55935 O2 -.14493 -.32984 .04902 O3 .12289 .31765 -.07661