#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/92/9009224.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9009224 loop_ _publ_author_name 'Finger, L. W.' 'Hazen, R. M.' 'Downs, R. T.' 'Meng, R. L.' 'Chu, C. W.' _publ_section_title ; Crystal chemistry of HgBa2CaCu2O8+d and HgBa2Ca2Cu3O8+d Single-crystal X-ray diffraction results Sample: Hg-1223 superconductor ; _journal_name_full 'Physica C' _journal_page_first 216 _journal_page_last 221 _journal_paper_doi 10.1016/0921-4534(94)90197-X _journal_volume 226 _journal_year 1994 _chemical_formula_structural HgBa2Ca2Cu3O8+delta _chemical_formula_sum 'Ba2 Ca2 Cu3.18 Hg0.82 O12.13' _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_length_a 3.842 _cell_length_b 3.842 _cell_length_c 15.832 _cell_volume 233.696 _exptl_crystal_density_diffrn 6.505 _cod_original_formula_sum 'Hg.82 Cu3.18 Ba2 Ca2 O12.13' _cod_database_code 9009224 loop_ _symmetry_equiv_pos_as_xyz 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 -x,y,z x,-y,-z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Hg 0.01935 0.01935 0.02565 0.00000 0.00000 0.00000 Cu 0.01935 0.01935 0.02565 0.00000 0.00000 0.00000 Ba 0.00577 0.00577 0.00660 0.00000 0.00000 0.00000 Ca 0.00297 0.00297 0.00419 0.00000 0.00000 0.00000 Cu1 0.00086 0.00086 0.00584 0.00000 0.00000 0.00000 Cu2 0.00040 0.00040 0.00648 0.00000 0.00000 0.00000 O1 0.01264 0.01264 0.02489 0.00000 0.00000 0.00000 O2 0.00565 0.00565 0.00635 0.00000 0.00000 0.00000 O3 0.01599 0.01599 0.03340 0.00000 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Hg 0.00000 0.00000 0.00000 0.82000 0.02140 Cu 0.00000 0.00000 0.00000 0.18000 0.02140 Ba 0.50000 0.50000 0.17491 1.00000 0.00608 Ca 0.50000 0.50000 0.39758 1.00000 0.00342 Cu1 0.00000 0.00000 0.50000 1.00000 0.00253 Cu2 0.00000 0.00000 0.30068 1.00000 0.00241 O1 0.00000 0.50000 0.50000 1.00000 0.01672 O2 0.50000 0.00000 0.30600 1.00000 0.00583 O3 0.00000 0.00000 0.12280 1.00000 0.02178 O4 0.50000 0.36000 0.00000 1.00000 0.01013 O5 0.50000 0.50000 0.00000 0.13000 0.01013