#------------------------------------------------------------------------------ #$Date: 2016-01-09 14:31:40 +0200 (Sat, 09 Jan 2016) $ #$Revision: 174088 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/21/1542107.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_1542107 loop_ _publ_author_name 'Zaslavskii, A.I.' 'Bryzhina, M.F.' _publ_section_title ; An X-ray structural investigation of the antiferroelectric Pb2 Mg W O6 and the system of solid solutions Pb2 Mg W O6 - Pb Ti O3 ; _journal_name_full Kristallografiya _journal_page_first 709 _journal_page_last 717 _journal_volume 7 _journal_year 1962 _chemical_formula_sum 'Mg0.2 O3 Pb Ti0.6 W0.2' _chemical_name_systematic 'Pb (Mg0.2 W0.2 Ti0.6) O3' _space_group_IT_number 221 _symmetry_space_group_name_Hall '-P 4 2 3' _symmetry_space_group_name_H-M 'P m -3 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 3.971 _cell_length_b 3.971 _cell_length_c 3.971 _cell_volume 62.618 _citation_journal_id_ASTM KRISAJ _cod_data_source_file Zaslavskii_KRISAJ_1962_857.cif _cod_data_source_block Mg0.2O3Pb1Ti0.6W0.2 _cod_original_cell_volume 62.61806 _cod_chemical_formula_sum_orig 'Mg0.2 O3 Pb1 Ti0.6 W0.2' _cod_database_code 1542107 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x,z -x,-y,z y,-x,z x,-y,-z y,x,-z -x,y,-z -y,-x,-z z,x,y -x,z,y -z,-x,y x,-z,y z,-x,-y x,z,-y -z,x,-y -x,-z,-y y,z,x y,-z,-x z,y,-x -y,z,-x -z,-y,-x -y,-z,x z,-y,x -z,y,x -x,-y,-z y,-x,-z x,y,-z -y,x,-z -x,y,z -y,-x,z x,-y,z y,x,z -z,-x,-y x,-z,-y z,x,-y -x,z,-y -z,x,y -x,-z,y z,-x,y x,z,y -y,-z,-x -y,z,x -z,-y,x y,-z,x z,y,x y,z,-x -z,y,-x z,-y,-x 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 Pb1 Pb+2 0 0 0 1 0.0 W1 W+6 0.5 0.5 0.5 0.2 0.0 Mg1 Mg+2 0.5 0.5 0.5 0.2 0.0 O1 O-2 0.5 0.5 0 1 0.0 Ti1 Ti+4 0.5 0.5 0.5 0.6 0.0