#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1100082.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1100082 _chemical_name_systematic 'Magnesium sulfite hexahydrate' _chemical_formula_structural 'Mg S O3 (H2 O)6' _chemical_formula_sum 'H12 Mg O9 S' _publ_section_title ; Deformation density in magnesium sulfite hexahydrate. ; _space_group_IT_number 146 _symmetry_space_group_name_Hall 'P 3*' _symmetry_space_group_name_H-M 'R 3 :R' _[local]_cod_cif_authors_sg_H-M 'R 3 R' loop_ _publ_author_name 'Bats, J W' 'Fuess, H' 'Elerman, Y' _journal_name_full 'Acta Crystallographica B (39,1983-)' _journal_volume 42 _journal_year 1986 _journal_page_first 552 _journal_page_last 557 _cell_length_a 5.911(1) _cell_length_b 5.911(1) _cell_length_c 5.911(1) _cell_angle_alpha 96.25(2) _cell_angle_beta 96.25(2) _cell_angle_gamma 96.25(2) _cell_volume 202.6 _cell_formula_units_Z 1 _exptl_crystal_density_meas 1.74(0) _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'y,z,x' 'z,x,y' loop_ _atom_type_symbol _atom_type_oxidation_number Mg2+ 2.000 S4+ 4.000 O2- -2.000 H1+ 1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Mg1 Mg2+ 1 a 0. 0. 0. 1. 0 d S1 S4+ 1 a -0.50313(3) -0.50313(3) -0.50313(3) 1. 0 d O1 O2- 3 b -0.25462(5) -0.48274(5) -0.55935(5) 1. 0 d O2 O2- 3 b -0.14493(4) -0.32984(4) 0.04902(5) 1. 0 d O3 O2- 3 b 0.12289(5) 0.31765(4) -0.07661(5) 1. 0 d H1 H1+ 3 b -1. -1. -1. 4. 0 dum _refine_ls_R_factor_all 0.018 _cod_database_code 1100082