#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/41/1004119.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_1004119 loop_ _publ_author_name 'Mentre, O' 'Abraham, F' _publ_section_title ; New mixed valence compounds in the Pb - V - O system: synthesis and crystal structure of hollandite-related Pb1.32 V8.35 O16.7 and R-type hexagonal ferrite Pb V6 O11 ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 91 _journal_page_last 101 _journal_paper_doi 10.1006/jssc.1996.0269 _journal_volume 125 _journal_year 1996 _chemical_formula_structural 'Pb1.32 V8.35 O16' _chemical_formula_sum 'O16 Pb1.32 V8.35' _chemical_name_systematic 'Lead vanadium oxide (1.32/8.35/16)' _space_group_IT_number 12 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 12 _symmetry_space_group_name_Hall '-I 2' _symmetry_space_group_name_H-M 'I 1 1 2/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90.84 _cell_formula_units_Z 1 _cell_length_a 10.108(3) _cell_length_b 9.887(3) _cell_length_c 2.903(1) _cell_volume 290.1 _refine_ls_R_factor_all 0.049 _cod_database_code 1004119 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z -x,-y,-z x,y,-z 1/2+x,1/2+y,1/2+z 1/2-x,1/2-y,1/2+z 1/2-x,1/2-y,1/2-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 0.0367(17) 0.0009(8) 0. 0.025(1) 0. 0.010(1) Pb2 0.11(1) 0.073(6) 0. 0.109(8) 0. 0.08(1) V1 0.0099(6) 0.0006(4) 0. 0.0078(6) 0. 0.0061(6) V2 0.0104(7) -0.0017(5) 0. 0.0099(7) 0. 0.0051(6) V3 0.008(8) -0.006(6) 0. 0.02(1) 0. 0.001(7) 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 g 0. 0. 0.230(1) 0.208(5) 0 d Pb2 Pb2+ 4 i 0.530(1) 0.484(1) 0. 0.122(5) 0 d V1 V4+ 4 i 0.3538(1) 0.1700(1) 0. 1. 0 d V2 V4+ 4 i 0.8325(1) 0.3519(1) 0. 1. 0 d V3 V4+ 4 i 0.9836(17) 0.123(2) 0. 0.087(7) 0 d O1 O2- 4 i 0.1569(5) 0.1945(6) 0. 1. 0 d O2 O2- 4 i 0.8002(5) 0.1518(6) 0. 1. 0 d O3 O2- 4 i 0.5393(6) 0.1739(6) 0. 1. 0 d O4 O2- 4 i 0.8413(5) 0.5390(6) 0. 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Pb2+ 2.000 V4+ 3.517 O2- -2.000