#------------------------------------------------------------------------------ #$Date: 2024-05-06 10:39:41 +0300 (Mon, 06 May 2024) $ #$Revision: 291735 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/93/9009357.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_9009357 loop_ _publ_author_name 'Hughes, J. M.' 'Brown, M. A.' _publ_section_title ; The crystal structure of ziesite, beta-Cu2V2O7, a thortveitite-type structure with a non-linear X-O-X inter-tetrahedral bond ; _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_page_first 41 _journal_page_last 47 _journal_volume 1989 _journal_year 1989 _chemical_compound_source Synthetic _chemical_formula_sum 'Cu2 O7 V2' _chemical_name_mineral Ziesite _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 110.252 _cell_angle_gamma 90 _cell_length_a 7.6890 _cell_length_b 8.0289 _cell_length_c 10.1065 _cell_formula_units_Z 4 _cell_volume 585.346 _database_code_amcsd 0014835 _exptl_crystal_density_diffrn 3.869 _cod_original_formula_sum 'Cu2 V2 O7' _cod_database_code 9009357 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,y,1/2-z 1/2-x,1/2+y,1/2-z -x,-y,-z 1/2-x,1/2-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 Cu 0.01872 0.00751 0.00820 0.00381 0.01362 0.00096 V 0.01265 0.00852 0.00656 -0.00293 0.00832 -0.00116 O1 0.01239 0.02809 0.02733 0.00000 0.01317 0.00000 O2 0.04113 0.01306 0.01594 -0.00557 0.03119 0.00309 O3 0.01371 0.01241 0.01048 0.00117 0.00728 -0.00656 O4 0.02452 0.01078 0.00911 -0.00792 0.01663 -0.00540 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cu 0.30976 0.07364 0.51407 0.01092 V 0.22457 -0.22252 0.28724 0.00899 O1 0.00000 0.13670 0.75000 0.02267 O2 0.26470 -0.09700 0.63300 0.02191 O3 0.37680 -0.08880 0.39650 0.01241 O4 0.23520 0.75170 0.87080 0.01406 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0014835