data_9013697
_publ_section_title
;Crystal structure of argentopyrite, AgFe2S3, and its relationship with
 cubanite Locality: Joachimstal, Bohemia, Czech Republic, type sample
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1727
_journal_page_last               1730
_journal_paper_doi               10.2138/am.2009.3324
_journal_volume                  94
_journal_year                    2009
_chemical_formula_sum            'Ag Fe2 S3'
_chemical_name_mineral           Argentopyrite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2n'
_symmetry_space_group_name_H-M   'P 1 1 21/n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90.2420
_cell_length_a                   6.6902
_cell_length_b                   11.4497
_cell_length_c                   6.4525
_cell_volume                     494.262
_exptl_crystal_density_diffrn    4.243
_cod_database_code               9013697
loop_
_symmetry_equiv_pos_as_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_U_iso_or_equiv
Ag 0.33197 0.16461 0.38491 0.03360
Fe1 0.83066 0.32887 0.37493 0.01580
Fe2 0.32872 0.49989 0.37518 0.01540
S1 0.14775 0.34665 0.27103 0.02040
S2 0.64979 0.48920 0.26747 0.01740
S3 0.68393 0.17049 0.23119 0.01740
