#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/97/1539709.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_1539709 loop_ _publ_author_name 'Cava, R.J.' 'Marezio, M.' 'Hewat, A.W.' 'Hewat, E.A.jr.' 'Batlogg, B.' 'Rupp, L.W.jr.' 'Rabe, K.M.' 'Krajewski, J.J.' 'Peck, W.F.jr.' _publ_section_title ; Structural anomalies, oxygen ordering and superconductivity in oxygen deficient Ba2 Y Cu3 Ox ; _journal_name_full 'Physica C (Amsterdam)' _journal_page_first 419 _journal_page_last 433 _journal_volume 165 _journal_year 1990 _chemical_formula_sum 'Ba2 Cu3 O6.35 Y' _chemical_name_systematic 'Y Ba2 Cu3 O6.35' _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 3.858 _cell_length_b 3.858 _cell_length_c 11.7913 _cell_volume 175.504 _citation_journal_id_ASTM PHYCE6 _cod_data_source_file Cava_PHYCE6_1990_1787.cif _cod_data_source_block Ba2Cu3O6.35Y1 _cod_original_cell_volume 175.5036 _cod_original_formula_sum 'Ba2 Cu3 O6.35 Y1' _cod_database_code 1539709 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 Cu2 Cu+1 0 0 0.3603 1 0.0 O2 O-2 0.5 0 0.3788 1 0.0 Cu1 Cu+1 0 0 0 1 0.0 Ba1 Ba+2 0.5 0.5 0.1931 1 0.0 O1 O-2 0 0 0.1515 1 0.0 O3 O-2 0 0.5 0 0.175 0.0 Y1 Y+3 0.5 0.5 0.5 1 0.0