data_global _chemical_name_mineral 'Aguilarite' loop_ _publ_author_name 'Bindi L' 'Pingitore N E' _journal_name_full 'Mineralogical Magazine' _journal_volume 77 _journal_year 2013 _journal_page_first 21 _journal_page_last 31 _publ_section_title ; On the symmetry and crystal structure of aguilarite, Ag4SeS ; _database_code_amcsd 0019989 _chemical_compound_source 'San Carlos mine, Guanajuato, Mexico' _chemical_formula_sum 'Ag2 (Se.49 S.42 Te.09)' _cell_length_a 4.2478 _cell_length_b 6.9432 _cell_length_c 8.0042 _cell_angle_alpha 90 _cell_angle_beta 100.103 _cell_angle_gamma 90 _cell_volume 232.410 _exptl_crystal_density_diffrn 7.984 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+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 Ag1 0.75442 0.01378 0.30116 1.00000 0.01762 Ag2 0.28840 0.31874 0.43144 1.00000 0.01803 Se 0.36030 0.24110 0.13054 0.49000 0.02162 S 0.36030 0.24110 0.13054 0.42000 0.02162 Te 0.36030 0.24110 0.13054 0.09000 0.02162 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 0.01810 0.01774 0.01705 -0.00012 0.00318 0.00000 Ag2 0.01845 0.01826 0.01740 0.00002 0.00317 0.00019 Se 0.02150 0.02220 0.02112 -0.00033 0.00385 -0.00001 S 0.02150 0.02220 0.02112 -0.00033 0.00385 -0.00001 Te 0.02150 0.02220 0.02112 -0.00033 0.00385 -0.00001