#------------------------------------------------------------------------------ #$Date: 2024-05-06 08:39:41 +0100 (Mon, 06 May 2024) $ #$Revision: 291735 $ #$URL: svn://www.crystallography.net/cod/cif/9/00/97/9009701.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_9009701 loop_ _publ_author_name 'Kawahara, A.' _publ_section_title ; La structure cristalline de la chervetite ; _journal_name_full 'Bulletin de la Societe Francaise de Mineralogie et de Cristallographie' _journal_page_first 279 _journal_page_last 284 _journal_volume 90 _journal_year 1967 _chemical_compound_source 'Mounana, Gabon' _chemical_formula_sum 'O7 Pb2 V2' _chemical_name_mineral Chervetite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yab' _symmetry_space_group_name_H-M 'P 1 21/a 1' _cell_angle_alpha 90 _cell_angle_beta 106 _cell_angle_gamma 90 _cell_length_a 13.37 _cell_length_b 7.16 _cell_length_c 7.11 _cell_formula_units_Z 4 _cell_volume 654.268 _database_code_amcsd 0012125 _exptl_crystal_density_diffrn 6.378 _cod_original_formula_sum 'Pb2 V2 O7' _cod_database_code 9009701 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2-y,z 1/2-x,1/2+y,-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pb1 -0.13258 0.40961 0.05457 Pb2 0.15443 0.19219 0.33423 V1 0.10748 0.06010 -0.20087 V2 -0.08527 0.32390 -0.38817 O1 0.46243 0.38074 0.13748 O2 0.18039 0.21684 -0.02918 O3 0.30039 0.45473 0.32882 O4 0.46823 0.70119 0.40100 O5 0.04238 0.48135 0.24622 O6 0.15793 0.83009 0.30641 O7 0.32602 0.13500 0.40351 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0012125