#------------------------------------------------------------------------------ #$Date: 2017-08-16 03:01:33 +0300 (Wed, 16 Aug 2017) $ #$Revision: 199778 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/00/1100096.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_1100096 loop_ _publ_author_name 'Baur, W. H.' 'Rolin, J. L.' _publ_section_title ; Salt hydrates. IX. The comparison of the crystal structure of magnesium sulfate pentahydrate with copper sulfate pentahydrate and magnesium chromate pentahydrate ; _journal_coden_ASTM ACBCAR _journal_issue 5 _journal_name_full ; Acta Crystallographica, Section B: Structural Crystallography and Crystal Chemistry ; _journal_page_first 1448 _journal_page_last 1455 _journal_paper_doi 10.1107/S0567740872004443 _journal_volume 28 _journal_year 1972 _chemical_formula_structural 'Mg S O4 (H2 O)5' _chemical_name_mineral Pentahydrite _chemical_name_systematic 'Magnesium sulfate(VI) pentahydrate' _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 81.12(20) _cell_angle_beta 109.82(20) _cell_angle_gamma 105.08(5) _cell_formula_units_Z 2 _cell_length_a 6.314(5) _cell_length_b 10.565(18) _cell_length_c 6.030(6) _cell_volume 364.4 _exptl_crystal_density_meas 1.9 _refine_ls_R_factor_all 0.057 _cod_database_code 1100096 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 Mg2 Mg2+ 1 e 0.5 0.5 0. 1. 0 d S1 S6+ 2 i 0.0371(1) 0.2897(1) 0.6624(1) 1. 0 d O1 O2- 2 i 0.9464(4) 0.1509(2) 0.7309(3) 1. 0 d O2 O2- 2 i 0.2680(4) 0.3344(2) 0.8331(3) 1. 0 d O3 O2- 2 i 0.8808(4) 0.3711(2) 0.6610(3) 1. 0 d O4 O2- 2 i 0.0590(4) 0.2686(2) 0.4256(3) 1. 0 d O5 O2- 2 i 0.8279(4) 0.0768(3) 0.1639(4) 1. 2 d O6 O2- 2 i 0.3086(4) 0.1139(3) 0.1848(4) 1. 2 d O7 O2- 2 i 0.4745(4) 0.4042(3) 0.3153(4) 1. 2 d O8 O2- 2 i 0.7567(4) 0.4077(3) 0.0318(4) 1. 2 d O9 O2- 2 i 0.4589(4) 0.1324(3) 0.6699(4) 1. 2 d H1 H1+ 2 i 0.908(15) 0.146(8) 0.260(13) 1. 0 d H2 H1+ 2 i 0.724(14) 0.023(8) 0.230(13) 1. 0 d H3 H1+ 2 i 0.331(13) 0.192(7) 0.117(12) 1. 0 d H4 H1+ 2 i 0.336(12) 0.148(8) 0.321(11) 1. 0 d H5 H1+ 2 i 0.562(13) 0.402(8) 0.411(11) 1. 0 d H6 H1+ 2 i 0.350(15) 0.392(8) 0.349(10) 1. 0 d H7 H1+ 2 i 0.786(13) 0.385(9) 0.919(14) 1. 0 d H8 H1+ 2 i 0.842(13) 0.374(8) 0.179(12) 1. 0 d H9 H1+ 2 i 0.585(13) 0.115(8) 0.733(11) 1. 0 d H10 H1+ 2 i 0.433(13) 0.201(9) 0.706(10) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Mg2+ 2.000 S6+ 6.000 O2- -2.000 H1+ 1.000