#------------------------------------------------------------------------------ #$Date: 2016-02-13 19:28:24 +0000 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/26/1532686.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_1532686 loop_ _publ_author_name 'Delgado, G.E.' 'Quintero, M.' 'Tovar, R.' 'Quintero, E.' _publ_section_title ; X-ray powder diffraction study of the semiconducting alloy Cu2 Cd0.5 Mn0.5 Ge Se4 ; _journal_name_full 'Crystal Research and Technology' _journal_page_first 807 _journal_page_last 810 _journal_volume 39 _journal_year 2004 _chemical_formula_sum 'Cd0.52 Cu2 Ge Mn0.48 Se4' _chemical_name_systematic 'Cu2 (Cd0.52 Mn0.48) (Ge Se4)' _space_group_IT_number 31 _symmetry_space_group_name_Hall 'P 2ac -2' _symmetry_space_group_name_H-M 'P m n 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 8.0253 _cell_length_b 6.8591 _cell_length_c 6.5734 _cell_volume 361.842 _citation_journal_id_ASTM CRTEDF _cod_data_source_file Delgado_CRTEDF_2004_1254.cif _cod_data_source_block Cd0.52Cu2Ge1Mn0.48Se4 _cod_original_cell_volume 361.8416 _cod_original_formula_sum 'Cd0.52 Cu2 Ge1 Mn0.48 Se4' _cod_database_code 1532686 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 -x,y,z x+1/2,-y,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 Se2 Se-2 0 0.655 0.089 1 0.0 Se1 Se-2 0.236 0.159 0.065 1 0.0 Cu1 Cu+1 0.253 0.82 0.196 1 0.0 Ge1 Ge+4 0 0.321 0.191 1 0.0 Se3 Se-2 0 0.31 0.559 1 0.0 Cd1 Cd+2 0 0.658 0.699 0.52 0.0 Mn1 Mn+2 0 0.658 0.699 0.48 0.0