#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/71/1007170.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_1007170 loop_ _publ_author_name 'Masse, R' 'Averbuch-Pouchot, M T' 'Durif, A' _publ_section_title ; Crystal structures of phosphomolybdyl salts: Pb (Mo O~2~)~2~ (P O~4~)~2~ and Ba (Mo O~2~)~2~ (P O~4~)~2~. ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 157 _journal_page_last 163 _journal_volume 58 _journal_year 1985 _chemical_formula_structural 'Pb (Mo O2)2 (P O4)2' _chemical_formula_sum 'Mo2 O12 P2 Pb' _chemical_name_systematic ; Lead bis(dioxomolybdenum) phosphate - prepared at T = 650 C ; _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 92.56(6) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.353(7) _cell_length_b 12.289(4) _cell_length_c 11.8 _cell_volume 920.3 _exptl_crystal_thermal_history 'prepared at T = 650 C' _refine_ls_R_factor_all 0.027 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,1/2+y,1/2-z -x,-y,-z x,1/2-y,1/2+z loop_ _atom_type_symbol _atom_type_oxidation_number Pb2+ 2.000 Mo6+ 6.000 O2- -2.000 P5+ 5.000 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 Pb1 Pb2+ 4 e 0.02431(5) 0.37740(3) 0.23488(2) 1. 0 d Mo1 Mo6+ 4 e 0.25540(8) 0.12866(5) 0.09581(4) 1. 0 d Mo2 Mo6+ 4 e 0.74089(8) 0.11607(5) 0.40192(4) 1. 0 d O1 O2- 4 e 0.2488(9) 0.0093(5) 0.1697(5) 1. 0 d O2 O2- 4 e 0.7769(8) 0.3660(5) 0.0446(4) 1. 0 d O3 O2- 4 e 0.2890(9) 0.2243(5) 0.2003(5) 1. 0 d O4 O2- 4 e 0.7426(9) 0.2450(5) 0.3486(5) 1. 0 d P1 P5+ 4 e 0.2414(2) 0.1239(2) 0.4570(1) 1. 0 d P2 P5+ 4 e 0.7581(3) 0.0675(1) 0.1099(1) 1. 0 d O5 O2- 4 e 0.0512(8) 0.0867(4) 0.3777(4) 1. 0 d O6 O2- 4 e 0.2364(8) 0.4350(4) 0.0715(4) 1. 0 d O7 O2- 4 e 0.2342(8) 0.2467(4) 0.4717(4) 1. 0 d O8 O2- 4 e 0.4392(8) 0.0880(5) 0.3952(5) 1. 0 d O9 O2- 4 e 0.7392(8) 0.0429(5) 0.2369(4) 1. 0 d O10 O2- 4 e 0.9386(8) 0.1485(4) 0.0929(5) 1. 0 d O11 O2- 4 e 0.1924(8) 0.4567(4) 0.4407(5) 1. 0 d O12 O2- 4 e 0.5545(7) 0.1189(5) 0.0579(4) 1. 0 d _cod_database_code 1007170 _journal_paper_doi 10.1016/0022-4596(85)90229-4