#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001328.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_1001328 _chemical_name_systematic 'Lead rhenate' _chemical_formula_structural 'Pb (Re O4)2' _chemical_formula_sum 'O8 Pb Re2' _publ_section_title ; Structure cristalline du perrhenate de plomb Pb (Re O~4~)~2~ ; loop_ _publ_author_name 'Picard, J-P' 'Baud, G' 'Besse, J-P' 'Chevalier, R' 'Gasperin, M' _journal_name_full 'Journal of the Less-Common Metals' _journal_coden_ASTM JCOMAH _journal_volume 96 _journal_year 1984 _journal_page_first 171 _journal_page_last 176 _cell_length_a 11.276(5) _cell_length_b 11.276(5) _cell_length_c 4.593(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 505.8 _cell_formula_units_Z 3 _symmetry_space_group_name_H-M 'P 3 1 m' _symmetry_Int_Tables_number 157 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' 'y,x,z' '-x,y-x,z' 'x-y,-y,z' loop_ _atom_type_symbol _atom_type_oxidation_number Re7+ 7.000 Pb2+ 2.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Re1 Re7+ 3 c 0.3805(3) 0. -0.0171(16) 1. 0 d Re2 Re7+ 3 c 0.7128(2) 0. 0.4828(16) 1. 0 d Pb1 Pb2+ 1 a 0. 0. 0. 1. 0 d Pb2 Pb2+ 2 b 0.3333 0.6667 0.4708(16) 1. 0 d O1 O2- 3 c 0.2268(57) 0. 0.1188(141) 1. 0 d O2 O2- 6 d 0.5219(42) 0.1400(41) 0.0893(92) 1. 0 d O3 O2- 3 c 0.7274(71) 0. 0.1215(165) 1. 0 d O4 O2- 6 d 0.7147(47) 0.1554(49) 0.6109(102) 1. 0 d O5 O2- 3 c 0.8504(50) 0. 0.6065(130) 1. 0 d O6 O2- 3 c 0.3947(82) 0. 0.6066(191) 1. 0 d _refine_ls_R_factor_all 0.066