#------------------------------------------------------------------------------ #$Date: 2009-11-23 07:50:56 +0200 (Mon, 23 Nov 2009) $ #$Revision: 903 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9011193.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9011193 loop_ _publ_author_name 'Glazer, A. M.' 'Mabud, S. A.' _publ_section_title ; Powder profile refinement of lead zirconate titanate at several temperatures. II. Pure PbTiO3 Locality: synthetic Sample: T = 550 C ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 1065 _journal_page_last 1070 _journal_volume 34 _journal_year 1978 _chemical_formula_sum 'O3 Pb Ti' _chemical_name_mineral Macedonite _space_group_IT_number 123 _symmetry_space_group_name_Hall '-P 4 2' _symmetry_space_group_name_H-M 'P 4/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 3.97 _cell_length_b 3.97 _cell_length_c 3.97 _cell_volume 62.571 _diffrn_ambient_temperature 823.15 _[local]_cod_data_source_file 08872.cif _[local]_cod_data_source_block global _[local]_cod_chemical_formula_sum_orig 'Pb Ti O3' loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,-x,z y,x,-z y,-x,-z -y,x,z x,-y,z -x,y,-z x,y,-z -x,-y,z y,x,z -y,-x,-z -y,x,-z y,-x,z -x,y,z x,-y,-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Pb 0.00000 0.00000 0.00000 0.03434 Ti 0.50000 0.50000 0.50000 0.00879 O1 0.50000 0.50000 0.00000 0.01962 O2 0.50000 0.00000 0.50000 0.01962 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Pb 0.03432 0.03432 0.03432 0.00000 0.00000 0.00000 Ti 0.00906 0.00906 0.00906 0.00000 0.00000 0.00000 O1 0.01116 0.01116 0.03789 0.00000 0.00000 0.00000 O2 0.01116 0.03789 0.01116 0.00000 0.00000 0.00000