#------------------------------------------------------------------------------ #$Date: 2024-05-29 15:00:33 +0100 (Wed, 29 May 2024) $ #$Revision: 292100 $ #$URL: svn://www.crystallography.net/cod/cif/9/01/78/9017835.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_9017835 loop_ _publ_author_name 'Sokolova, E. V.' 'Egorov-Tismenko Y K' _publ_section_title ; Study of crystalline structures of rare arsentates: duftite and mimetite ; _journal_name_full 'Vestnik Moskovskogo Universiteta Geologiya' _journal_page_first 50 _journal_page_last 56 _journal_volume 37 _journal_year 1982 _chemical_compound_source 'Cassiterite-sulfide field, Festivalnyi, East Siberia, Russia' _chemical_formula_sum 'As3 Cl O12 Pb5' _chemical_name_mineral Mimetite _space_group_IT_number 176 _space_group_name_Hall '-P 6c' _space_group_name_H-M_alt 'P 63/m' _symmetry_space_group_name_H-M 'P 63/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 10.248 _cell_length_b 10.248 _cell_length_c 7.441 _cell_formula_units_Z 2 _cell_volume 676.769 _database_code_amcsd 0020489 _exptl_crystal_density_diffrn 7.303 _cod_data_source_file inputs/fixed/downloads/20/20414.cif _cod_data_source_block 20414 _cod_original_formula_sum 'Pb5 As3 O12 Cl' _cod_database_code 9017835 loop_ _space_group_symop_operation_xyz x,y,z -x+y,-x,1/2-z x-y,x,1/2+z y,-x+y,-z -y,x-y,z x,y,1/2-z -x,-y,1/2+z x-y,x,-z -x+y,-x,z -y,x-y,1/2-z y,-x+y,1/2+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_U_iso_or_equiv Pb1 0.99610 0.74940 0.25000 1.00000 0.01634 Pb2 0.33333 0.66667 0.00730 1.00000 0.01330 As 0.40900 0.02500 0.25000 1.00000 0.00507 O1 0.17400 0.49300 0.25000 1.00000 0.03800 O2 0.59800 0.11100 0.25000 1.00000 0.03420 O3 0.35300 0.09100 0.07000 1.00000 0.04813 Cl 0.00000 0.00000 0.57200 0.50000 0.05446 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0020489