#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/00/1100069.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_1100069 loop_ _publ_author_name 'Black, W H' 'Griffith, E A H' 'Robertson, B E' _publ_section_title ' M S~2~ O~6~ (H~2~ O)~6~ (M = Mg, Ni, Zn)' _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 615 _journal_page_last 617 _journal_paper_doi 10.1107/S0567740875003408 _journal_volume 31 _journal_year 1975 _chemical_formula_structural 'Mg S2 O6 (H2 O)6' _chemical_formula_sum 'H12 Mg O12 S2' _chemical_name_systematic 'Magnesium dithionate hexahydrate' _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 94.23(2) _cell_angle_beta 96.76(2) _cell_angle_gamma 101.72(2) _cell_formula_units_Z 1 _cell_length_a 6.819(2) _cell_length_b 6.747(2) _cell_length_c 6.506(2) _cell_volume 289.6 _exptl_crystal_density_meas 1.8(10) _cod_database_code 1100069 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z 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 S5+ 2 i 0.3597(2) 0.5450(2) 0.5014(2) 1. 0 d O1 O2- 2 i 0.1285(6) 0.2919(5) -0.0435(6) 1. 0 d O2 O2- 2 i -0.0702(6) 0.0970(5) 0.2832(5) 1. 0 d O3 O2- 2 i 0.2739(5) -0.0365(6) 0.1429(6) 1. 0 d O4 O2- 2 i 0.2263(5) 0.3693(5) 0.5610(5) 1. 0 d O5 O2- 2 i 0.4029(5) 0.7213(5) 0.6537(6) 1. 0 d O6 O2- 2 i 0.3055(5) 0.5888(5) 0.2903(5) 1. 0 d H1 H1+ 2 i 0.174(10) 0.372(11) 0.040(11) 1. 0 d H2 H1+ 2 i 0.167(8) 0.320(8) -0.141(9) 1. 0 d H3 H1+ 2 i -0.159(10) 0.138(10) 0.29(1) 1. 0 d H4 H1+ 2 i 0.005(10) 0.149(10) 0.358(11) 1. 0 d H5 H1+ 2 i 0.293(10) -0.121(10) 0.181(10) 1. 0 d H6 H1+ 2 i 0.353(10) 0.048(10) 0.19(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Mg2+ 2.000 S5+ 5.000 O2- -2.000 H1+ 1.000