#------------------------------------------------------------------------------ #$Date: 2023-03-26 11:09:57 +0300 (Sun, 26 Mar 2023) $ #$Revision: 282068 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/01/1100101.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_1100101 loop_ _publ_author_name 'Calleri, M.' 'Gavetti, A.' 'Ivaldi, G.' 'Rubbo, M.' _publ_section_title ; Synthetic epsomite, MgSO~4~ . 7H~2~O: absolute configuration and surface features of the complementary {111} forms ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 218 _journal_page_last 222 _journal_paper_doi 10.1107/S0108768184002019 _journal_volume 40 _journal_year 1984 _chemical_compound_source Synthetic _chemical_formula_moiety 'Mg S O4, 7(H2 O)' _chemical_formula_sum 'H14 Mg O11 S' _chemical_name_mineral Epsomite _chemical_name_systematic 'Magnesium sulfate heptahydrate' _space_group_IT_number 19 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 19 _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.887(2) _cell_length_b 12.013(2) _cell_length_c 6.861(1) _cell_volume 979.7 _database_code_amcsd 0021005 _exptl_crystal_density_diffrn 1.671 _exptl_crystal_density_meas 1.68 _cod_depositor_comments ; Adding the _chemical_formula_moiety and _chemical_formula_sum data items. Antanas Vaitkus, 2017-09-10 ; _cod_database_code 1100101 loop_ _space_group_symop_operation_xyz x,y,z 1/2-x,-y,1/2+z 1/2+x,1/2-y,-z -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 0.42279(3) 0.10616(3) 0.04023(6) 1. 0 d S1 S6+ 4 a 0.72658(2) 0.18391(2) 0.49046(3) 1. 0 d O1 O2- 4 a 0.68483(12) 0.07519(8) 0.42752(18) 1. 0 d O2 O2- 4 a 0.85049(7) 0.18643(9) 0.48316(15) 1. 0 d O3 O2- 4 a 0.68864(8) 0.20604(10) 0.69088(14) 1. 0 d O4 O2- 4 a 0.68056(8) 0.27242(8) 0.36211(15) 1. 0 d O5 O2- 4 a 0.26513(7) 0.17375(9) 0.00335(14) 1. 0 d O6 O2- 4 a 0.47188(7) 0.24819(7) 0.19796(14) 1. 0 d O7 O2- 4 a 0.46916(8) 0.17613(9) 0.77947(14) 1. 0 d O8 O2- 4 a 0.58271(8) 0.04587(9) 0.07720(16) 1. 0 d O9 O2- 4 a 0.37616(9) 0.96138(7) 0.88932(14) 1. 0 d O10 O2- 4 a 0.36233(9) 0.03435(9) 0.29140(15) 1. 0 d O11 O2- 4 a 0.49164(10) 0.43790(8) 0.93903(19) 1. 0 d H1 H1+ 4 a 0.2343(18) 0.2274(16) 0.075(3) 1. 0 d H2 H1+ 4 a 0.2395(19) 0.1864(17) -0.1179(28) 1. 0 d H3 H1+ 4 a 0.4263(15) 0.2639(17) 0.2947(30) 1. 0 d H4 H1+ 4 a 0.5407(14) 0.2442(17) 0.2528(28) 1. 0 d H5 H1+ 4 a 0.4397(18) 0.2367(17) 0.7072(34) 1. 0 d H6 H1+ 4 a 0.5416(15) 0.1857(16) 0.7393(33) 1. 0 d H7 H1+ 4 a 0.6257(19) 0.0665(19) 0.1858(33) 1. 0 d H8 H1+ 4 a 0.6100(21) -0.0223(16) 0.0401(34) 1. 0 d H9 H1+ 4 a 0.3613(18) 0.8905(15) 0.9316(32) 1. 0 d H10 H1+ 4 a 0.4117(18) 0.9540(18) 0.7849(29) 1. 0 d H11 H1+ 4 a 0.2896(15) 0.0333(19) 0.3358(35) 1. 0 d H12 H1+ 4 a 0.4045(18) -0.0009(18) 0.3946(33) 1. 0 d H13 H1+ 4 a 0.4241(18) 0.4791(17) 0.9345(37) 1. 0 d H14 H1+ 4 a 0.4746(17) 0.3777(14) 0.9894(33) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Mg2+ 2.000 S6+ 6.000 O2- -2.000 H1+ 1.000 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0021005