#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001528.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_1001528 _chemical_name_systematic ; Lead strontium praseodymium cerium copper oxide (2./2./1/1/3./10.1) ; _chemical_formula_structural 'Pb2.02 Sr2.02 (Pr Ce) Cu3.01 O10.056' _chemical_formula_sum 'Ce Cu3.01 O10.056 Pb2.02 Pr Sr2.02' _publ_section_title ; Structural study of the oxide Pb~2~Sr~2~PrCeCu~3~O~10~, intergrowth of 0201- and 0222-type structures ; loop_ _publ_author_name 'Rouillon, T' 'Hervieu, M' 'Domenges, B' 'Raveau, B' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 103 _journal_year 1993 _journal_page_first 63 _journal_page_last 74 _cell_length_a 5.4512(1) _cell_length_b 5.4799(1) _cell_length_c 37.0107(8) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1105.6 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'F m m m' _symmetry_Int_Tables_number 69 _symmetry_cell_setting orthorhombic 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_type_symbol _atom_type_oxidation_number Cu2+ 2.000 Pb2+ 2.000 Sr2+ 2.000 Pr3+ 3.000 Ce3+ 3.000 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 Cu1 Cu2+ 4 a 0. 0. 0. 1.01(2) 0 d Pb1 Pb2+ 8 i 0.5 0. 0.0475(1) 1.01(2) 0 d Sr1 Sr2+ 8 i 0. 0. 0.1184(1) 1.01(2) 0 d Cu2 Cu2+ 8 i 0.5 0. 0.1665(1) 1. 0 d Pr1 Pr3+ 8 i 0. 0. 0.2146(2) 0.50(1) 0 d Ce1 Ce3+ 8 i 0. 0. 0.2146(2) 0.50(1) 0 d O1 O2- 8 e 0.25 0.25 0. 0.02(1) 0 d O2 O2- 32 p 0.0608(17) 0.0693(15) 0.0491(2) 0.252(5) 0 d O3 O2- 8 i 0.5 0. 0.1050(2) 1. 0 d O4 O2- 16 j 0.25 0.25 0.1717(1) 1. 0 d O5 O2- 8 f 0.25 0.25 0.25 1. 0 d _refine_ls_R_factor_all 0.029 _cod_database_code 1001528