#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/15/1001577.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_1001577 _chemical_name_systematic ; Bismuth lead strontium copper oxide carbonate (1.5/0.5/3.5/2/8/1) ; _chemical_formula_structural '(Bi1.5 Pb0.5) Sr3.5 Cu2 O8 (C O3)' _chemical_formula_sum 'Bi1.5 Cu2 O11 Pb0.5 Sr3.5' _[local]_cod_chemical_formula_sum_orig 'Bi1.5 Cu2 O11 Pb.5 Sr3.5' _publ_section_title ; Lead substitution in the 30K-superconductor Bi~2~Sr~4-y~Cu~2~CO~3~O~8-d~ ; loop_ _publ_author_name 'Pelloquin, D' 'Caldes, M T' 'Michel, C' 'Maignan, A' 'Hervieu, M' 'Raveau, B' _journal_name_full 'Physica C (Amsterdam) (152,1988-)' _journal_coden_ASTM PHYCE6 _journal_volume 217 _journal_year 1993 _journal_page_first 27 _journal_page_last 33 _cell_length_a 5.468(5) _cell_length_b 5.427(5) _cell_length_c 39.530(4) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1173.0 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'A b m m' _symmetry_Int_Tables_number 67 _symmetry_cell_setting orthorhombic 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,1/2+y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,1/2+z' 'x,-y,1/2-z' '-x,1/2-y,1/2-z' 'x,1/2-y,1/2+z' 'x,y,1/2-z' '-x,y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Bi3+ 3.000 Pb2+ 2.000 Sr2+ 2.000 Cu3+ 2.750 C4+ 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 Bi1 Bi3+ 8 m 0.25 0. 0.0383(2) 0.75 0 d Pb1 Pb2+ 8 m 0.25 0. 0.0383(2) 0.25 0 d Sr1 Sr2+ 8 m 0.75 0. 0.1073(3) 0.75 0 d Sr2 Sr2+ 8 m 0.75 0. 0.1970(3) 1. 0 d Cu1 Cu3+ 8 m 0.25 0. 0.1546(5) 1. 0 d C1 C4+ 4 g 0.25 0. 0.25 1. 0 d O1 O2- 8 m 0.669(14) 0. 0.0377(3) 1. 0 d O2 O2- 8 m 0.196(17) 0. 0.0933(14) 1. 0 d O3 O2- 8 m 0.168(14) 0. 0.2184(12) 1. 0 d O4 O2- 8 j 0. 0.25 0.1539(16) 1. 0 d O5 O2- 8 k 0.5 0.25 0.1539(16) 1. 0 d O6 O2- 4 g 0. 0. 0.25 0.5 0 d O7 O2- 4 g 0.5 0. 0.25 0.5 0 d _refine_ls_R_factor_all 0.09 _cod_database_code 1001577 _journal_paper_doi 10.1016/0921-4534(93)90791-N