#------------------------------------------------------------------------------ #$Date: 2016-02-13 12:50:18 +0000 (Sat, 13 Feb 2016) $ #$Revision: 176428 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/28/1532808.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_1532808 loop_ _publ_author_name 'Okonska-Kozlowska, I.' 'Maciazek, E.' 'Ratuszna, A.' _publ_section_title ; Crystal structure of Cu Cr2 Se4, Cu0.8 Co0.2 Cr2 Se4 and Cu0.4 Co0.6 Cr2 Se4 ; _journal_name_full ; Applied Crystallography: Proceedings of the XVII International Conference Wisla, Poland 31 August-4 September, 1997 ; _journal_page_first 54 _journal_page_last 57 _journal_volume 18 _journal_year 2001 _chemical_formula_sum 'Co0.6 Cr2 Cu0.4 Se4' _chemical_name_systematic '(Cu0.4 Co0.6) (Cr2 Se4)' _space_group_IT_number 12 _symmetry_space_group_name_Hall '-I 2y' _symmetry_space_group_name_H-M 'I 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 91.304 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.288 _cell_length_b 3.608 _cell_length_c 11.728 _cell_volume 266.005 _citation_journal_id_ASTM APCRE2 _cod_data_source_file Okonska-Kozlowska_APCRE2_2001_295.cif _cod_data_source_block Co0.6Cr2Cu0.4Se4 _cod_original_cell_volume 266.0055 _cod_original_sg_symbol_Hall '-C 2y (x,y,-x+z)' _cod_database_code 1532808 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z -x,-y,-z x,-y,z x+1/2,y+1/2,z+1/2 -x+1/2,y+1/2,-z+1/2 -x+1/2,-y+1/2,-z+1/2 x+1/2,-y+1/2,z+1/2 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 Cu1 Cu+2 0 0 0 0.4 0.0 Se1 Se-2 0.3329 0 0.3625 1 0.0 Se2 Se-2 0.3315 0 0.8812 1 0.0 Co1 Co+2 0 0 0 0.6 0.0 Cr1 Cr+3 -0.0258 0 0.26397 1 0.0