data_global
_amcsd_formula_title 'H12 Mg O9 S'
loop_
_publ_author_name
'Anderson L'
'Lindquist O'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 40 
_journal_year 1984
_journal_page_first 584
_journal_page_last 586
_publ_section_title
;
 Neutron Diffraction Refinement of Magnesium Sulfite Hexahydrate, Mg Te,
 Mg S O3 (H2 O)6
 _cod_database_code 1100080
;
_database_code_amcsd 0018255
_chemical_formula_sum 'Mg S O9 H12'
_cell_length_a 5.933
_cell_length_b 5.933
_cell_length_c 5.933
_cell_angle_alpha 96.28
_cell_angle_beta 96.28
_cell_angle_gamma 96.28
_cell_volume 204.783
_exptl_crystal_density_diffrn      1.723
_symmetry_space_group_name_H-M 'R 3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'z,x,y'
  'y,z,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mg1   0.00000   0.00000   0.00000
S1   0.50210   0.50210   0.50210
O1   0.55980   0.48260   0.25650
O2  -0.31650  -0.12540  -0.07650
O3   0.32880   0.14640  -0.04960
H1  -0.45230  -0.06240   0.02580
H2  -0.36320  -0.26350   0.14080
H3   0.40360   0.27370   0.06510
H4   0.36722   0.19300  -0.19560