#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008677.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_1008677 _chemical_name_systematic ; Bismuth lead distrontium manganese(III) oxide ; _chemical_formula_structural 'Bi Pb Sr2 Mn O6' _chemical_formula_sum 'Bi Mn O6 Pb Sr2' _publ_section_title ; Crystal structure of Bi Pb Sr2 Mn O6 by powder neutron diffraction ; loop_ _publ_author_name 'Levy, D' 'Fu, W T' 'Ijdo, D J W' 'Catti, M' _journal_name_full 'Solid State Communications' _journal_coden_ASTM SSCOA4 _journal_volume 92 _journal_year 1994 _journal_page_first 659 _journal_page_last 663 _journal_issue 8 _cell_length_a 5.3204(3) _cell_length_b 5.3796(3) _cell_length_c 23.71399(100) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 678.7 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'A m a a' _symmetry_Int_Tables_number 66 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,-z' '1/2-x,y,-z' '1/2-x,-y,z' '-x,-y,-z' '-x,y,z' '1/2+x,-y,z' '1/2+x,y,-z' 'x,1/2+y,1/2+z' 'x,1/2-y,1/2-z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2+z' '-x,1/2-y,1/2-z' '-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2+x,1/2+y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Mn3+ 3.000 Bi3+ 3.000 Pb2+ 2.000 Sr2+ 2.000 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 Mn1 Mn3+ 4 e 0. 0.25 0.25 1. 0 d Bi1 Bi3+ 8 l 0. 0.2496(1) 0.0609(1) 0.5 0 d Pb1 Pb2+ 8 l 0. 0.2496(1) 0.0609(1) 0.5 0 d Sr1 Sr2+ 8 l 0. 0.7468(10) 0.1710(1) 1. 0 d O1 O2- 8 h 0.25 0. 0.2470(3) 1. 0 d O2 O2- 8 l 0. 0.2629(13) 0.1519(2) 1. 0 d O3 O2- 16 m 0.3978(9) 0.1525(7) 0.0653(2) 0.5 0 d _refine_ls_R_factor_all 0.0383 _cod_database_code 1008677