#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/71/1527169.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_1527169 loop_ _publ_author_name 'Boon, J.W.' 'MacGillavry, C.H.' _publ_section_title ; The crystal structure of potassium thioferrite K Fe S2 and sodium thiochromite Na Cr S2 ; _journal_name_full ; Recueil des Travaux Chimiques des Pays-Bas et de la Belgique ; _journal_page_first 910 _journal_page_last 920 _journal_volume 61 _journal_year 1942 _chemical_formula_sum 'Cr Na S2' _chemical_name_systematic 'Na (Cr S2)' _space_group_IT_number 166 _symmetry_space_group_name_Hall '-P 3* 2' _symmetry_space_group_name_H-M 'R -3 m :R' _cell_angle_alpha 29.8 _cell_angle_beta 29.8 _cell_angle_gamma 29.8 _cell_formula_units_Z 1 _cell_length_a 6.87 _cell_length_b 6.87 _cell_length_c 6.87 _cell_volume 70.915 _citation_journal_id_ASTM RTCPA3 _cod_data_source_file Boon_RTCPA3_1942_1529.cif _cod_data_source_block Cr1Na1S2 _cod_original_cell_volume 70.91464 _cod_original_sg_symbol_Hall '-R 3 2" (-y+z,x+z,-x+y+z)' _cod_original_formula_sum 'Cr1 Na1 S2' _cod_database_code 1527169 loop_ _symmetry_equiv_pos_as_xyz x,y,z z,x,y y,z,x -y,-x,-z -z,-y,-x -x,-z,-y -x,-y,-z -z,-x,-y -y,-z,-x y,x,z z,y,x x,z,y loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Cr1 Cr+3 0 0 0 1 0.0 Na1 Na+1 0.5 0.5 0.5 1 0.0 S1 S-2 0.264 0.264 0.264 1 0.0