#------------------------------------------------------------------------------ #$Date: 2016-01-01 12:20:38 +0200 (Fri, 01 Jan 2016) $ #$Revision: 171881 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/07/1540756.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_1540756 loop_ _publ_author_name 'Zavalii, I.Yu.' 'Pecharskii, V.K.' 'Bodak, O.I.' _publ_section_title ; Crystal structure of the compounds Cu Fe2 Ge2 and Cu1+-x Co2-+x Ge2 ; _journal_name_full 'Soviet Physics, Crystallography (= Kristallografiya)' _journal_page_first 35 _journal_page_last 37 _journal_volume 32 _journal_year 1987 _chemical_formula_sum 'Cu Fe2 Ge2' _chemical_name_systematic 'Cu Fe2 Ge2' _space_group_IT_number 51 _symmetry_space_group_name_Hall '-P 2a 2a' _symmetry_space_group_name_H-M 'P m m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 4.978 _cell_length_b 3.97 _cell_length_c 6.777 _cell_volume 133.932 _citation_journal_id_ASTM SPHCA6 _cod_data_source_file Zavalii_SPHCA6_1987_563.cif _cod_data_source_block Cu1Fe2Ge2 _cod_original_cell_volume 133.9315 _cod_chemical_formula_sum_orig 'Cu1 Fe2 Ge2' _cod_database_code 1540756 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z x+1/2,-y,-z -x,y,-z -x,-y,-z x-1/2,y,-z -x-1/2,y,z x,-y,z 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 Ge2 Ge 0.25 0.5 0.803 1 0.0 Cu1 Cu 0 0 0 1 0.0 Fe2 Fe 0.25 0.5 0.154 1 0.0 Fe1 Fe 0 0.5 0.5 1 0.0 Ge1 Ge 0.25 0 0.374 1 0.0