#------------------------------------------------------------------------------ #$Date: 2016-02-13 19:28:24 +0000 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/25/1532582.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_1532582 loop_ _publ_author_name 'Ijjaali, I.' 'Mitchell, K.' 'Ibers, J.A.' _publ_section_title ; Preparation and structure of the light rare-earth copper selenides Ln Cu Se2 (Ln = La, Ce, Pr, Nd, Sm) ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 760 _journal_page_last 764 _journal_volume 177 _journal_year 2004 _chemical_formula_sum 'Cu Nd Se2' _chemical_name_systematic 'Nd Cu Se2' _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 97.31 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.7149 _cell_length_b 7.4452 _cell_length_c 7.1192 _cell_volume 353.023 _citation_journal_id_ASTM JSSCBI _cod_data_source_file Ijjaali_JSSCBI_2004_1869.cif _cod_data_source_block Cu1Nd1Se2 _cod_original_cell_volume 353.0229 _cod_original_formula_sum 'Cu1 Nd1 Se2' _cod_database_code 1532582 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y+1/2,-z+1/2 -x,-y,-z x,-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 Se2 Se-2 0.5803 0.27443 -0.00029 1 0.0 Se1 Se-2 0.0974 0.38968 0.28011 1 0.0 Nd1 Nd+3 0.30675 0.04791 0.19867 1 0.0 Cu1 Cu+1 0.074 0.6609 0.0508 1 0.0