#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002889.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_2002889 _chemical_name_systematic 'Strontium plumbate' _chemical_formula_structural 'Sr (Pb O3)' _chemical_formula_sum 'O3 Pb Sr' _publ_section_title 'Zur Kristallstruktur von Sr Pb O3' loop_ _publ_author_name 'Keller, H L' 'Meier, K H' 'Mueller-Buschbaum, H' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (2,1947-32,1977) ; _journal_volume 30 _journal_year 1975 _journal_page_first 277 _journal_page_last 278 _cell_length_a 5.964 _cell_length_b 8.32 _cell_length_c 5.86 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 290.8 _cell_formula_units_Z 4 _exptl_crystal_density_meas 7.76 _symmetry_space_group_name_H-M 'P n m a' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2-z' '-x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Sr2+ 2.000 Pb4+ 4.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Sr1 Sr2+ 4 c 0.4547 0.25 0.9879 1. 0 d Pb1 Pb4+ 4 a 0. 0. 0. 1. 0 d O1 O2- 8 d 0.296 0.947 0.2046 1. 0 d O2 O2- 4 c 0.0346 0.25 0.1129 1. 0 d _refine_ls_R_factor_all 0.061 _cod_database_code 2002889