#------------------------------------------------------------------------------ #$Date: 2015-09-28 14:52:18 +0100 (Mon, 28 Sep 2015) $ #$Revision: 158798 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/28/1532811.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_1532811 loop_ _publ_author_name 'Wuernisha, T.' 'Takahashi, Y.' 'Sekizawa, K.' 'Takase, K.' 'Takano, Y.' _publ_section_title ; Effects of Sr substitution for Ba on the crystal structure, oxygen content and electrical properties of Nd (Ba1-x Srx)2 Cu3 O7-d ; _journal_name_full 'Journal of Alloys Compd.' _journal_page_first 216 _journal_page_last 220 _journal_volume 377 _journal_year 2004 _chemical_formula_sum 'Ba1.8 Cu3 Nd O6.96 Sr0.2' _chemical_name_systematic 'Nd Ba1.8 Sr0.2 (Cu3 O6.96)' _space_group_IT_number 47 _symmetry_space_group_name_Hall '-P 2 2' _symmetry_space_group_name_H-M 'P m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 3.8646 _cell_length_b 3.9043 _cell_length_c 11.741 _cell_volume 177.155 _citation_journal_id_ASTM JALCEU _cod_data_source_file Wuernisha_JALCEU_2004_1537.cif _cod_data_source_block Ba1.8Cu3Nd1O6.96Sr0.2 _cod_original_cell_volume 177.1548 _cod_chemical_formula_sum_orig 'Ba1.8 Cu3 Nd1 O6.96 Sr0.2' _cod_database_code 1532811 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 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 Sr2 Sr+2 0.5 0.5 0.1816 0.096 0.0 O1 O-2 0 0 0.1622 1 0.0 Cu2 Cu+2 0 0 0.3499 1 0.0 Ba1 Ba+2 0.5 0.5 0.1816 0.9 0.0 Sr1 Sr+2 0.5 0.5 0.5 0.004 0.0 Cu1 Cu+2 0 0 0 1 0.0 O2 O-2 0 0.5 0.33719 1 0.0 O5 O-2 0.5 0 0 0.04 0.0 O3 O-2 0.5 0 0.3702 1 0.0 O4 O-2 0 0.5 0 0.92 0.0 Nd1 Nd+3 0.5 0.5 0.5 0.996 0.0 Nd2 Nd+3 0.5 0.5 0.1816 0.004 0.0