#------------------------------------------------------------------------------ #$Date: 2015-10-09 22:40:39 +0300 (Fri, 09 Oct 2015) $ #$Revision: 162987 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/55/1535570.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_1535570 loop_ _publ_author_name 'Mrotzek, A.' 'Chung, D.-Y.' 'Ghelani, N.' 'Kanatzidis, M.G.' 'Hogan, T.' _publ_section_title ; Structure and thermoelectric properties of the new quaternary bismuth selenides A1-x M4-x Bi11+x Se21 (A= K, Rb, Cs; M= Sn, Pb) - members of the grand homologous series Km (M6 Se8)m (M5+n Se9+n) ; _journal_name_full 'Chemistry - A European Journal' _journal_page_first 1915 _journal_page_last 1926 _journal_volume 7 _journal_year 2001 _chemical_formula_sum 'Bi11.2 Cs0.65 Pb3.8 Se21' _chemical_name_systematic 'Cs0.65 Pb3.8 Bi11.2 Se21' _space_group_IT_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 112.69 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 32.3219 _cell_length_b 4.1715 _cell_length_c 17.57039 _cell_volume 2185.680 _citation_journal_id_ASTM CEUJED _cod_data_source_file Mrotzek_CEUJED_2001_62.cif _cod_data_source_block Bi11.2Cs0.65Pb3.8Se21 _cod_original_cell_volume 2185.68 _cod_database_code 1535570 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 -x+1/2,y+1/2,-z -x+1/2,-y+1/2,-z x+1/2,-y+1/2,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 Pb4 Pb+2 0.07665 0 0.17126 0.2597 0.0 Se11 Se-2 0.29098 0 0.95632 1 0.0 Pb5 Pb+2 0.22112 0 0.19281 0.2571 0.0 Bi5 Bi+3 0.39884 0 0.60988 1 0.0 Bi8 Bi+3 0.15361 0 0.63992 0.2865 0.0 Se6 Se-2 0.37754 0 0.87785 1 0.0 Se4 Se-2 0.4267 0 0.33318 1 0.0 Pb2 Pb+2 0.03053 0 0.72199 0.2695 0.0 Se7 Se-2 0.14407 0 0.33599 1 0.0 Bi2 Bi+3 0.03053 0 0.72199 0.7305 0.0 Se2 Se-2 0.47925 0 0.78168 1 0.0 Se9 Se-2 0.25268 0 0.69162 1 0.0 Se8 Se-2 0.33103 0 0.45612 1 0.0 Pb1 Pb+2 0.5 0 0.5 0.2597 0.0 Se5 Se-2 0.0976 0 0.89186 1 0.0 Se10 Se-2 0.30906 0 0.20551 1 0.0 Bi3 Bi+3 0.44421 0 0.04951 0.7297 0.0 Bi6 Bi+3 0.22112 0 0.19281 0.7429 0.0 Se1 Se-2 0.04884 0 0.44916 1 0.0 Pb3 Pb+2 0.44421 0 0.04951 0.2703 0.0 Pb6 Pb+2 0.15361 0 0.63992 0.7135 0.0 Se3 Se-2 0 0 0 1 0.0 Bi4 Bi+3 0.07665 0 0.17126 0.7403 0.0 Bi7 Bi+3 0.19835 0 0.91767 1 0.0 Bi1 Bi+3 0.5 0 0.5 0.7403 0.0 Cs1 Cs+1 0.24889 0 0.496 0.323 0.0