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 1100081 _database_code_amcsd 0018256 5.911 5.911 5.911 96.25 96.25 96.25 R3 atom x y z Mg1 0 0 0 S1 -.50281 -.50281 -.50281 O1 -.25489 -.48273 -.55929 O2 -.14488 -.32975 .04913 O3 .1232 .31789 -.07641 H1 -.1911 -.3680 .1976 H2 -.2743 -.4036 -.0663 H3 .0588 .4550 -.0246 H4 .2683 .3659 -.1398