#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/00/1100084.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_1100084 loop_ _publ_author_name 'Simonov, M A' 'Troyanov, S I' 'Kemnitz, E' 'Haas, D' 'Kammler, M' _publ_section_title 'Crystal structure of Mg (H S O~4~)~2~' _journal_name_full Kristallografiya _journal_page_first 1220 _journal_page_last 1221 _journal_volume 31 _journal_year 1986 _chemical_formula_structural 'Mg (H S O4)2' _chemical_formula_sum 'H2 Mg O8 S2' _chemical_name_systematic 'Magnesium bis(hydrogensulfate)' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90 _cell_angle_beta 99.90(6) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 7.299(6) _cell_length_b 8.273(8) _cell_length_c 4.940(3) _cell_volume 293.9 _refine_ls_R_factor_all 0.03 _cod_database_code 1100084 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2+z -x,-y,-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+ 2 a 0. 0. 0. 1. 0 d S1 S6+ 4 e 0.23456(3) 0.17272(3) 0.56458(5) 1. 0 d O1 O2- 4 e 0.2045(1) 0.8401(1) 0.9251(2) 1. 0 d O2 O2- 4 e 0.0809(1) 0.1509(1) 0.7114(2) 1. 0 d O3 O2- 4 e 0.0934(1) 0.5808(1) 0.7787(2) 1. 0 d O4 O2- 4 e 0.1974(1) 0.1098(1) 0.2885(2) 1. 0 d H1 H1+ 4 e 0.110(3) 0.500(2) 0.753(3) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Mg2+ 2.000 S6+ 6.000 O2- -2.000 H1+ 1.000