#------------------------------------------------------------------------------ #$Date: 2022-09-14 17:38:48 +0100 (Wed, 14 Sep 2022) $ #$Revision: 277834 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/31/2003141.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_2003141 _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 750 _journal_page_last 765 _journal_volume 54 _journal_year 1998 _chemical_formula_sum 'O3 Pb Zr' _chemical_formula_weight 346.41 _space_group_IT_number 55 _space_group_name_Hall '-P 2 2ab' _space_group_name_H-M_alt 'P b a m' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2 2ab' _symmetry_space_group_name_H-M 'P b a m' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.8775(3) _cell_length_b 11.7835(4) _cell_length_c 8.2088(4) _cell_volume 568.50 _diffrn_radiation_probe neutron _diffrn_radiation_type neutron _diffrn_radiation_wavelength 0.71073 _cod_original_formula_sum 'Pb Zr O3' _cod_database_code 2003141 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z x,y,-z -x,-y,+z 1/2+x,1/2-y,z -1/2-x,-1/2+y,-z 1/2-x,1/2+y,z -1/2+x,-1/2-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_type_symbol Pb 0.704(2) 0.123(2) 0 0.57(3) Biso Pb Pb' 0.704(2) 0.128 0.5 0.57(3) Biso Pb Zr 0.240(2) 0.1250(10) 0.25 0.09(2) Biso Zr Zr' 0.240 0.125 0.75 0.09(2) Biso Zr O1 0.274(2) 0.1510(10) 0 0.16(2) Biso O O1' 0.298(2) 0.0890(10) 0.5 0.16(2) Biso O O2 0.031 0.262(2) 0.277(3) 0.52(3) Biso O O2' 0.031 0.262 0.722 0.52(3) Biso O O3 0 0.5 0.200(2) 0.42(3) Biso O O3' 0 0.5 0.800 0.42(3) Biso O O4 0 0 0.228(3) 0.49(2) Biso O O4' 0 0 0.772 0.49(2) Biso O