#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/07/1520796.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_1520796 loop_ _publ_author_name 'Awana, V.P.S.' 'de Lima, O.F.' 'Malik, S.K.' 'Yelon, W.B.' 'Narlikar, A.V.' _publ_section_title ; Structural and superconducting properties of La Ba Ca Cu3 O7+d system: a neutron diffraction study ; _journal_name_full 'Physica C (Amsterdam)' _journal_page_first 93 _journal_page_last 97 _journal_volume 314 _journal_year 1999 _chemical_formula_sum 'Ba Ca Cu3 La O7.06' _chemical_name_systematic '(La0.54 Ca0.46) (La0.23 Ca0.27 Ba0.5)2 Cu3 O7.06' _space_group_IT_number 123 _symmetry_space_group_name_Hall '-P 4 2' _symmetry_space_group_name_H-M 'P 4/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 3.8692 _cell_length_b 3.8692 _cell_length_c 11.6525 _cell_volume 174.446 _citation_journal_id_ASTM PHYCE6 _cod_data_source_file Awana_PHYCE6_1999_619.cif _cod_data_source_block Ba1Ca1Cu3La1O7.06 _cod_original_cell_volume 174.4462 _cod_original_formula_sum 'Ba1 Ca1 Cu3 La1 O7.06' _cod_database_code 1520796 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x,z -x,-y,z y,-x,z x,-y,-z y,x,-z -x,y,-z -y,-x,-z -x,-y,-z y,-x,-z x,y,-z -y,x,-z -x,y,z -y,-x,z x,-y,z y,x,z 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 O3 O-2 0 0 0.1579 0.83 0.0 Ca1 Ca+2 0.5 0.5 0.1849 0.27 0.0 Ba1 Ba+2 0.5 0.5 0.1849 0.5 0.0 O2 O-2 0.5 0 0.3664 0.99 0.0 Cu2 Cu+2 0 0 0.3527 1 0.0 La2 La+3 0.5 0.5 0.5 0.54 0.0 La1 La+3 0.5 0.5 0.1849 0.23 0.0 O1 O-2 0.5 0 0 0.72 0.0 Cu1 Cu+2 0 0 0 1 0.0 Ca2 Ca+2 0.5 0.5 0.5 0.46 0.0