#------------------------------------------------------------------------------ #$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $ #$Revision: 282053 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/24/9002427.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_9002427 loop_ _publ_author_name 'Kolitsch, U.' 'Giester, G.' _publ_section_title ; The crystal structure of namibite, Cu(BiO)2VO4(OH), and a revision of its symmetry ; _journal_name_full 'American Mineralogist' _journal_page_first 1298 _journal_page_last 1301 _journal_volume 85 _journal_year 2000 _chemical_formula_sum 'Bi2 Cu H O7 V' _chemical_name_mineral Namibite _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 90.10 _cell_angle_beta 108.73 _cell_angle_gamma 107.47 _cell_length_a 6.210 _cell_length_b 7.398 _cell_length_c 7.471 _cell_volume 308.224 _database_code_amcsd 0002512 _exptl_crystal_density_diffrn 6.955 _cod_original_formula_sum 'Bi2 Cu V O7 H' _cod_database_code 9002427 loop_ _space_group_symop_operation_xyz 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 Bi1 0.01223 0.00966 0.00969 0.00344 0.00483 0.00122 Bi2 0.01125 0.01026 0.01165 0.00216 0.00591 0.00028 Cu1 0.00450 0.00470 0.01590 -0.00040 0.00530 -0.00040 Cu2 0.00450 0.00610 0.01540 0.00120 0.00410 0.00260 V 0.01030 0.01200 0.01040 0.00290 0.00200 -0.00050 O1 0.02100 0.01800 0.02400 0.00400 0.00700 0.00500 O2 0.02400 0.02000 0.01800 0.01100 0.00600 -0.00100 O3 0.01400 0.01600 0.01400 0.00500 0.00200 0.00200 O4 0.01100 0.01000 0.01300 0.00200 0.00200 0.00000 O5 0.00100 0.01300 0.00900 -0.00010 0.00080 -0.00170 OH6 0.01100 0.00600 0.02300 0.00160 0.00600 0.00400 O7 0.00600 0.01100 0.00700 -0.00010 0.00150 0.00280 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Bi1 0.50921 0.12785 0.29598 Bi2 0.47248 -0.37572 0.28136 Cu1 0.00000 0.50000 0.50000 Cu2 0.00000 0.00000 0.50000 V 0.09600 0.27640 0.92440 O1 0.21530 0.48960 0.85880 O2 0.21050 0.12500 0.84890 O3 -0.21660 0.20100 0.82880 O4 0.20930 0.30430 0.17420 O5 0.66470 0.41080 0.48340 O-H6 0.95680 0.23690 0.41090 O7 0.66120 -0.08150 0.48420