#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/14/1001409.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_1001409 loop_ _publ_author_name 'Retoux, R' 'Caignaert, V' 'Provost, J' 'Michel, C' 'Hervieu, M' 'Raveau, B' _publ_section_title ; Superconducting properties and Structural Study of Bi~2-x~ Pb~x~ Sr~2~ Ca~1-x~ Y~x~ Cu~2~ O~8~ (0< x< 1) ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 157 _journal_page_last 168 _journal_paper_doi 10.1016/0022-4596(89)90261-2 _journal_volume 79 _journal_year 1989 _chemical_formula_structural 'Bi Pb Sr2 Y Cu2 O8' _chemical_formula_sum 'Bi Cu2 O8 Pb Sr2 Y' _chemical_name_systematic ; Bismuth lead distrontium yttrium dicopper oxide ; _space_group_IT_number 69 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 69 _symmetry_space_group_name_Hall '-F 2 2' _symmetry_space_group_name_H-M 'F m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.385 _cell_length_b 5.424 _cell_length_c 30.316 _cell_volume 885.5 _refine_ls_R_factor_all 0.069 _cod_database_code 1001409 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z -x,y,-z -x,-y,z -x,-y,-z -x,y,z x,-y,z x,y,-z x,1/2+y,1/2+z 1/2+x,y,1/2+z 1/2+x,1/2+y,z x,1/2-y,1/2-z 1/2+x,-y,1/2-z 1/2+x,1/2-y,-z -x,1/2+y,1/2-z 1/2-x,y,1/2-z 1/2-x,1/2+y,-z -x,1/2-y,1/2+z 1/2-x,-y,1/2+z 1/2-x,1/2-y,z -x,1/2-y,1/2-z 1/2-x,-y,1/2-z 1/2-x,1/2-y,-z -x,1/2+y,1/2+z 1/2-x,y,1/2+z 1/2-x,1/2+y,z x,1/2-y,1/2+z 1/2+x,-y,1/2+z 1/2+x,1/2-y,z x,1/2+y,1/2-z 1/2+x,y,1/2-z 1/2+x,1/2+y,-z 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 i 0. 0. 0.2018(6) 0.5 0 d Pb1 Pb2+ 8 i 0. 0. 0.2018(6) 0.5 0 d Sr1 Sr2+ 8 i 0. 0. 0.6147(9) 1. 0 d Y1 Y3+ 4 b 0. 0. 0.5 1. 0 d Cu1 Cu2+ 8 i 0. 0. 0.0554(13) 1. 0 d O1 O2- 16 j 0.25 0.25 0.049(2) 1. 0 d O2 O2- 8 i 0. 0. 0.686(4) 1. 0 d O3 O2- 8 i 0. 0. 0.133(5) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Bi3+ 3.000 Pb2+ 2.000 Sr2+ 2.000 Y3+ 3.000 Cu2+ 2.000 O2- -2.000