#------------------------------------------------------------------------------ #$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176729 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/50/77/1507770.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_1507770 loop_ _publ_author_name 'Le Bail, A' _publ_section_title ; The anion-excess fluorite structure of beta-Pb1-xFexF2-x (0.25 < x < 0.27) ; _journal_name_full ; Powder Diffraction ; _journal_page_first 303 _journal_page_last 307 _journal_paper_doi 10.1154/1.3659491 _journal_volume 26 _journal_year 2011 _chemical_formula_sum 'F2.26 Fe0.26 Pb0.74' _space_group_IT_number 65 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-C 2 2' _symmetry_space_group_name_H-M 'C m m m' _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_formula_units_Z 8 _cell_length_a 5.99259(13) _cell_length_b 5.57807(12) _cell_length_c 11.5208(3) _cell_measurement_temperature 293(2) _cell_volume 385.107(15) _computing_structure_refinement FULLPROF _diffrn_ambient_temperature 293(2) _cod_data_source_file beta-Pb1-xFexF2x.cif _cod_data_source_block beta-Pb1-xFexF2+x _cod_depositor_comments 'Error in the paper title corrected' _cod_original_cell_volume 385.105(15) _cod_database_code 1507770 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z -x,y,-z -x,-y,z -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 -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_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy Pb1 2a 0.00000 0.00000 0.00000 0.0089(11) 1.00000 Pb2 4l 0.00000 0.50000 0.26304(15) 0.0125(13) 0.759(7) Fe2 4l 0.00000 0.50000 0.26304(15) 0.0125(13) 0.241(7) Fe1 2d 0.00000 0.00000 0.50000 0.0238(19) 0.557(5) Pb3 2d 0.00000 0.00000 0.50000 0.0238(19) 0.443(5) F1 8m 0.25000 0.25000 0.1541(11) 0.059(3) 1.00000 F2 4f 0.25000 0.25000 0.50000 0.110(15) 0.557(2) F3 4k 0.00000 0.00000 0.3186(13) 0.062(5) 0.557(2)