#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/17/1521754.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_1521754 loop_ _publ_author_name 'Peter, S.' 'Parise, J.B.' 'Smith, R.I.' 'Lutz, H.D.' _publ_section_title ; High-pressure neutron diffraction studies on laurionite-type Pb (O D) Br ; _journal_name_full 'Journal of Physics and Chemistry of Solids' _journal_page_first 1859 _journal_page_last 1863 _journal_volume 60 _journal_year 1999 _chemical_formula_sum 'Br D O Pb' _chemical_name_systematic 'Pb (O D) Br' _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.3905 _cell_length_b 4.088 _cell_length_c 10.0209 _cell_volume 302.755 _citation_journal_id_ASTM JPCSAW _cod_data_source_file Peter_JPCSAW_1999_217.cif _cod_data_source_block D1Br1O1Pb1 _cod_original_cell_volume 302.7551 _cod_original_formula_sum 'D1 Br1 O1 Pb1' _cod_database_code 1521754 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x+1/2,-y+1/2,-z+1/2 -x,y+1/2,-z -x,-y,-z x-1/2,y,-z-1/2 -x-1/2,y-1/2,z-1/2 x,-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 D1 D+1 0.2985 0.25 0.3863 1 0.0 O1 O-2 0.379 0.25 0.4617 1 0.0 Pb1 Pb+2 0.1941 0.25 0.0832 1 0.0 Br1 Br-1 0.0536 0.75 0.32 1 0.0