#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/21/2002145.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_2002145 loop_ _publ_author_name 'Wedel, B' 'Wulff, L' 'Mueller-Buschbaum, Hk' _publ_section_title ; Isolierte 1/infinite(TeO5)-Oktaederketten im Bleitellurat Pb2 Te O5 ; _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_page_first 287 _journal_page_last 290 _journal_volume 53 _journal_year 1998 _chemical_formula_structural 'Pb2 (Te O5)' _chemical_formula_sum 'O5 Pb2 Te' _chemical_name_systematic 'Dilead tellurate' _space_group_IT_number 9 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 9 _symmetry_space_group_name_Hall 'C -2yc' _symmetry_space_group_name_H-M 'C 1 c 1' _cell_angle_alpha 90 _cell_angle_beta 123.80(3) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 13.099(3) _cell_length_b 5.714(1) _cell_length_c 7.520(2) _cell_volume 467.7 _refine_ls_R_factor_all 0.1252 _cod_database_code 2002145 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,1/2+z 1/2+x,1/2+y,z 1/2+x,1/2-y,1/2+z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Pb1 0.0132(2) 0.0052(5) 0.0081(2) 0.0119(4) 0.0008(5) 0.0089(2) Pb2 0.0146(3) 0.0016(6) 0.0087(2) 0.0129(5) -0.0018(6) 0.0103(3) Te1 0.0042(2) -0.0025(5) 0.0015(2) 0.0054(4) 0.0026(5) 0.0016(2) 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 Pb1 Pb2+ 4 a 0.2896 0.0034(3) 0.1826 1. 0 d Pb2 Pb2+ 4 a 0.11189(6) 0.4964(3) 0.18635(12) 1. 0 d Te1 Te6+ 4 a 0.4504(2) -0.5000(11) 0.1857(4) 1. 0 d O1 O2- 4 a 0.2787(14) 0.4112(35) 0.0515(27) 1. 0 d O2 O2- 4 a 0.1111(16) 0.1416(41) 0.3155(31) 1. 0 d O3 O2- 4 a 0.9611(15) 0.1286(23) 0.4460(34) 1. 0 d O4 O2- 4 a 0.8956(14) 0.6959(38) 0.5543(29) 1. 0 d O5 O2- 4 a 0.5126(19) 0.7832(47) 0.8160(38) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Pb2+ 2.000 Te6+ 6.000 O2- -2.000