#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/07/1530751.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_1530751 loop_ _publ_author_name 'Shashkov, A.Yu.' 'Rannev, N.V.' 'Venevtsev, Yu.N.' _publ_section_title ; The crystal structure of lead gamma-tetragermanate ; _journal_name_full 'Zhurnal Neorganicheskoi Khimii' _journal_page_first 2926 _journal_page_last 2928 _journal_volume 26 _journal_year 1981 _chemical_formula_sum 'Ge4 O9 Pb' _chemical_name_systematic 'Pb Ge4 O9' _space_group_IT_number 5 _symmetry_space_group_name_Hall 'C 2y' _symmetry_space_group_name_H-M 'C 1 2 1' _cell_angle_alpha 90 _cell_angle_beta 141.98 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 7.328 _cell_length_b 11.447 _cell_length_c 6.822 _cell_volume 352.472 _citation_journal_id_ASTM ZNOKAQ _cod_data_source_file Shashkov_ZNOKAQ_1981_882.cif _cod_data_source_block Ge4O9Pb1 _cod_original_cell_volume 352.4722 _cod_original_formula_sum 'Ge4 O9 Pb1' _cod_database_code 1530751 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-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 Pb1 Pb+2 0 0 0 1 0.0 Ge3 Ge+4 0 0.3079 0 1 0.0 O3 O-2 0.793 0.072 0.488 1 0.0 Ge2 Ge+4 0.4023 0.2086 0.6871 1 0.0 O5 O-2 0.5 0.255 0 1 0.0 Ge1 Ge+4 0 -0.0127 0.5 1 0.0 O1 O-2 0.721 0.423 0.843 1 0.0 O2 O-2 0.265 0.181 0.154 1 0.0 O4 O-2 0.171 0.317 0.356 1 0.0