#------------------------------------------------------------------------------ #$Date: 2010-01-30 14:59:17 +0100 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/1/1008554.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_1008554 _chemical_name_systematic ; Calcium barium lanthanum copper aluminium oxide (0.5/1.5/1/2.4/0.6/6.7) ; _chemical_formula_structural '(Ca0.53 Ba1.47 La) Cu2.42 Al0.58 O6.68' _chemical_formula_sum 'Al0.58 Ba1.47 Ca0.53 Cu2.42 La O6.68' _[local]_cod_chemical_formula_sum_orig 'Al.58 Ba1.47 Ca.53 Cu2.42 La O6.68' _publ_section_title ; (CaBaLa)~3~(Cu~3-y~M~y~)O~7-x~ (M=Al, Pt) single crystals ; loop_ _publ_author_name 'Amador, U' 'Senaris, M A' 'Moran, E' 'Alario-Franco, M A' 'Vegas, A' 'Martinez-Ripoll, M' 'Ibanez, J' _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_coden_ASTM EJSCE5 _journal_volume 28 _journal_year 1991 _journal_page_first 611 _journal_page_last 624 _cell_length_a 3.8970(2) _cell_length_b 3.8970(2) _cell_length_c 11.573(4) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 175.8 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P 4/m m m' _symmetry_Int_Tables_number 123 _symmetry_cell_setting tetragonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '-x,y,z' 'x,-y,z' '-y,x,z' 'y,-x,z' 'y,x,z' '-y,-x,z' '-x,-y,-z' 'x,y,-z' 'x,-y,-z' '-x,y,-z' 'y,-x,-z' '-y,x,-z' '-y,-x,-z' 'y,x,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Cu2+ 1.906 Al3+ 3.000 Ca2+ 2.000 La3+ 3.000 Ba2+ 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 Cu1 Cu2+ 1 a 0. 0. 0. 0.42 0 d Al1 Al3+ 1 a 0. 0. 0. 0.58 0 d Cu2 Cu2+ 2 g 0. 0. 0.353 1. 0 d Ca1 Ca2+ 1 d 0.5 0.5 0.5 0.53 0 d La1 La3+ 1 d 0.5 0.5 0.5 0.47 0 d Ba1 Ba2+ 2 h 0.5 0.5 0.191 0.735 0 d La2 La3+ 2 h 0.5 0.5 0.191 0.265 0 d O1 O2- 2 g 0. 0. 0.154 0.99 0 d O2 O2- 4 i 0. 0.5 0.362 1. 0 d O3 O2- 2 f 0. 0.5 0. 0.348 0 d _refine_ls_R_factor_all 0.055 _cod_database_code 1008554