#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009224.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_9009224 _chemical_name 'HgBa2Ca2Cu3O8+delta' loop_ _publ_author_name 'Finger L W' 'Hazen R M' 'Downs R T' 'Meng R L' 'Chu C W' _journal_name_full "Physica C" _journal_volume 226 _journal_year 1994 _journal_page_first 216 _journal_page_last 221 _publ_section_title ; Crystal chemistry of HgBa2CaCu2O8+d and HgBa2Ca2Cu3O8+d Single-crystal X-ray diffraction results Sample: Hg-1223 superconductor ; _chemical_formula_sum 'Hg.82 Cu3.18 Ba2 Ca2 O12.13' _cell_length_a 3.842 _cell_length_b 3.842 _cell_length_c 15.832 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 233.696 _symmetry_space_group_name_H-M 'P 4/m m m' 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_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_Uiso_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