#------------------------------------------------------------------------------ #$Date: 2015-10-05 16:11:51 +0300 (Mon, 05 Oct 2015) $ #$Revision: 160332 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/40/1534027.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_1534027 loop_ _publ_author_name 'Krivovichev, S.V.' 'Armbruster, T.' 'Depmeier, W.' _publ_section_title ; Crystal structures of Pb8 O5 (As O4)2 and Pb5 O4 (Cr O4) and review of (Pb O)-related structural units in inorganic compounds ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 1321 _journal_page_last 1332 _journal_volume 177 _journal_year 2004 _chemical_formula_sum 'As2 O13 Pb8' _chemical_name_systematic 'Pb8 O5 (As O4)2' _space_group_IT_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 98.081 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.797 _cell_length_b 10.429 _cell_length_c 14.614 _cell_volume 1629.224 _citation_journal_id_ASTM JSSCBI _cod_data_source_file Krivovichev_JSSCBI_2004_1659.cif _cod_data_source_block As2O13Pb8 _cod_database_code 1534027 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z -x,-y,-z x,-y,z x+1/2,y+1/2,z -x+1/2,y+1/2,-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 Pb3 Pb+2 0.24386 0.5 0.48389 1 0.0 O7 O-2 0.3125 0 0.1354 1 0.0 Pb2 Pb+2 0.3288 0 0.88574 1 0.0 O6 O-2 0.0928 0.1334 0.1398 1 0.0 Pb6 Pb+2 0.18913 0.26166 0.29415 1 0.0 O8 O-2 0.3985 0.3386 0.4309 1 0.0 Pb1 Pb+2 -0.07393 0 0.29828 1 0.0 Pb5 Pb+2 0.08887 0.25159 -0.09673 1 0.0 O1 O-2 0.3086 0.359 0.1918 1 0.0 O5 O-2 0.1404 0 -0.0207 1 0.0 O4 O-2 0.0286 0.3578 0.212 1 0.0 O3 O-2 0.2283 0.5 0.3332 1 0.0 As1 As+5 0.15481 0 0.09635 1 0.0 Pb4 Pb+2 0.43596 0 0.29035 1 0.0 O2 O-2 0.0773 0.3476 0.4328 1 0.0 As2 As+5 0 0.2539 0.5 1 0.0