#------------------------------------------------------------------------------ #$Date: 2024-05-09 11:47:05 +0300 (Thu, 09 May 2024) $ #$Revision: 291792 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/11/9011118.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_9011118 loop_ _publ_author_name 'Fairhurst, C. W.' 'Cohen, J. B.' _publ_section_title ; The crystal structure of two compounds found in dental amalgam: Ag2Hg3 and Ag3Sn ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 371 _journal_page_last 378 _journal_paper_doi 10.1107/S0567740872002432 _journal_volume 28 _journal_year 1972 _chemical_compound_source Synthetic _chemical_formula_structural Ag3Sn _chemical_formula_sum 'Ag3 Sn' _space_group_IT_number 59 _symmetry_space_group_name_Hall '-P 2ab 2a' _symmetry_space_group_name_H-M 'P m m n :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.968 _cell_length_b 4.7802 _cell_length_c 5.1843 _cell_formula_units_Z 2 _cell_volume 147.899 _database_code_amcsd 0009426 _exptl_crystal_density_diffrn 9.932 _cod_original_sg_symbol_H-M 'P m m n' _cod_database_code 9011118 _amcsd_formula_title Ag3Sn loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,y,z 1/2+x,-y,-z 1/2+x,1/2+y,-z 1/2-x,1/2-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 Ag1 0.01624 0.01042 0.01362 0.00000 -0.01207 0.00000 Ag2 0.01985 0.00544 0.01729 0.00000 0.00000 0.00000 Sn 0.00072 0.00868 0.00953 0.00000 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ag1 0.00000 0.25000 -0.33690 Ag2 0.25000 0.75000 -0.17230 Sn 0.25000 0.25000 0.16870 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0009426