#------------------------------------------------------------------------------ #$Date: 2013-03-28 18:17:04 +0200 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/00/1100094.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_1100094 loop_ _publ_author_name 'Hawthorne, F C' 'Groat, L A' 'Raudsepp, M' 'Ercit, T S' _journal_name_full ; Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-) ; _journal_page_first 121 _journal_page_last 132 _journal_volume 157 _journal_year 1987 _chemical_formula_structural 'Mg S O4 (H2 O)7' _chemical_name_mineral Kieserite _chemical_name_systematic 'Magnesium sulfate hydrate' _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 15 _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 117.70(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.891(2) _cell_length_b 7.624(2) _cell_length_c 7.645(2) _cell_volume 355.6 _exptl_crystal_density_meas 2.57 _cod_database_code 1100094 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,1/2-z -x,-y,-z x,-y,1/2+z 1/2+x,1/2+y,z 1/2-x,1/2+y,1/2-z 1/2-x,1/2-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+ 4 b 0. 0.5 0. 1. 0 d S1 S6+ 4 e 0. 0.15490(8) 0.25 1. 0 d O1 O2- 8 f 0.1761(2) 0.0447(2) 0.3943(2) 1. 0 d O2 O2- 8 f 0.0916(2) 0.2676(2) 0.1491(2) 1. 0 d O3 O2- 4 e 0. 0.6353(3) 0.25 1. 2 d H1 H1+ 8 f 0.120(3) 0.693(3) 0.296(3) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Mg2+ 2.000 S6+ 6.000 O2- -2.000 H1+ 1.000