#------------------------------------------------------------------------------ #$Date: 2024-05-09 11:47:05 +0300 (Thu, 09 May 2024) $ #$Revision: 291792 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/12/9011277.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_9011277 loop_ _publ_author_name 'Baker, C. L.' 'Lincoln, F. J.' 'Johnson, A. W. S.' _publ_section_title ; A low-temperature structural phase transformation in CuAgS Sample: T = 13 K Note: dimorphic with stromeyerite ; _journal_issue 6 _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 891 _journal_page_last 899 _journal_paper_doi 10.1107/S0108768191008340 _journal_volume 47 _journal_year 1991 _chemical_compound_source 'Gowganda, Ontario, Canada' _chemical_formula_structural CuAgS _chemical_formula_sum 'Ag Cu S' _chemical_name_mineral Stromeyerite _space_group_IT_number 26 _symmetry_space_group_name_Hall 'P 2c -2' _symmetry_space_group_name_H-M 'P m c 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.0431 _cell_length_b 6.5910 _cell_length_c 7.9149 _cell_formula_units_Z 4 _cell_volume 210.917 _database_code_amcsd 0009857 _diffrn_ambient_temperature 13 _exptl_crystal_density_diffrn 6.408 _cod_original_formula_sum 'Cu Ag S' _cod_database_code 9011277 loop_ _space_group_symop_operation_xyz x,y,z x,-y,1/2+z -x,y,z -x,-y,1/2+z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cu1 0.00000 0.56900 0.72000 0.00950 Cu2 0.50000 0.07500 0.73800 0.00810 Ag1 0.00000 -0.05600 0.50000 0.01800 Ag2 0.50000 0.42700 0.96360 0.01500 S1 0.00000 0.20200 0.71200 0.00600 S2 0.50000 0.72200 0.76800 0.07400 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0009857