#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/00/1100071.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_1100071 loop_ _publ_author_name 'Rentzeperis, P J' 'Soldatos, C T' _publ_section_title ; The Crystal Structure of the Anhydrous Magnesium Sulfate ; _journal_name_full 'Acta Crystallographica (1,1948-23,1967)' _journal_page_first 686 _journal_page_last 688 _journal_paper_doi 10.1107/S0365110X58001857 _journal_volume 11 _journal_year 1958 _chemical_formula_structural 'Mg S O4' _chemical_formula_sum 'Mg O4 S' _chemical_name_systematic 'Magnesium sulfate' _space_group_IT_number 63 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 63 _symmetry_space_group_name_Hall '-C 2c 2' _symmetry_space_group_name_H-M 'C m c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.182(15) _cell_length_b 7.893(2) _cell_length_c 6.506(16) _cell_volume 266.1 _cod_duplicate_entry 1000027 _cod_database_code 1100071 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z x,y,1/2-z x,-y,1/2+z -x,-y,-z -x,y,z -x,-y,1/2+z -x,y,1/2-z 1/2+x,1/2+y,z 1/2+x,1/2-y,-z 1/2+x,1/2+y,1/2-z 1/2+x,1/2-y,1/2+z 1/2-x,1/2-y,-z 1/2-x,1/2+y,z 1/2-x,1/2-y,1/2+z 1/2-x,1/2+y,1/2-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+ 4 a 0. 0. 0. 1. 0 d S1 S6+ 4 c 0. 0.37 0.25 1. 0 d O1 O2- 8 f 0. 0.25 0.06 1. 0 d O2 O2- 8 g 0.25 0.47 0.25 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Mg2+ 2.000 S6+ 6.000 O2- -2.000