#------------------------------------------------------------------------------ #$Date: 2015-07-07 00:13:56 +0300 (Tue, 07 Jul 2015) $ #$Revision: 140504 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/09/1520924.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_1520924 loop_ _publ_author_name 'Catti, M.' 'Levy, D.' 'Artioli, G.' _publ_section_title ; Synchrotron X-ray powder diffraction study of (Bi, Pb)1.64 Sr1.43 Ca1.57 Mn2 O9, Mn-analogue of BSCCO-2212 superconductor ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 501 _journal_page_last 508 _journal_volume 147 _journal_year 1999 _chemical_formula_sum 'Bi0.9888 Ca1.57 Mn2 O9 Pb0.6592 Sr1.43' _chemical_name_systematic ; (Bi0.6 Pb0.4)1.648 (Ca0.67 Sr0.33)2 (Sr0.77 Ca0.23) Mn2 O9 ; _space_group_IT_number 66 _symmetry_space_group_name_Hall '-A 2a 2' _symmetry_space_group_name_H-M 'A m a a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.3314 _cell_length_b 5.3697 _cell_length_c 31.067 _cell_volume 889.387 _citation_journal_id_ASTM JSSCBI _cod_data_source_file Catti_JSSCBI_1999_350.cif _cod_data_source_block Bi0.9888Ca1.57Mn2O9Pb0.6592Sr1.43 _cod_cif_authors_sg_Hall '-C 2 2c (z,x,y)' _cod_original_cell_volume 889.3866 _cod_database_code 1520924 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z -x+1/2,y,-z -x+1/2,-y,z -x,-y,-z -x,y,z x-1/2,-y,z x-1/2,y,-z x,y+1/2,z+1/2 x,-y+1/2,-z+1/2 -x+1/2,y+1/2,-z+1/2 -x+1/2,-y+1/2,z+1/2 -x,-y+1/2,-z+1/2 -x,y+1/2,z+1/2 x-1/2,-y+1/2,z+1/2 x-1/2,y+1/2,-z+1/2 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 0.7509 0.04802 0.33 0.0 O1 O-2 0.75 0 0.1934 1 0.0 Mn1 Mn+3 0.5 0.2482 0.18718 1 0.0 O5 O-2 0 0.75 0.75 1 0.0 O4 O-2 0.073 0.3821 0.0497 0.5 0.0 O3 O-2 0.5 0.238 0.1155 1 0.0 Sr1 Sr+2 0 0.2535 0.13034 0.33 0.0 Ca2 Ca+2 0 0.25 0.25 0.23 0.0 Ca1 Ca+2 0 0.2535 0.13034 0.67 0.0 Sr2 Sr+2 0 0.25 0.25 0.77 0.0 O2 O-2 0.25 0.5 0.1738 1 0.0 Bi1 Bi+3 0 0.7509 0.04802 0.494 0.0