data_1010765
_chemical_name_systematic          'Pentasilver antimony sulfide'
_chemical_name_mineral             'Stephanite'
_chemical_compound_source          'from Ste.Coix aux Mines, Alsace'
_chemical_formula_structural       'Ag5 Sb S4'
_chemical_formula_sum              'Ag5 S4 Sb'
_publ_section_title
;
Roentgenographic observations on ore minerals
;
loop_
_publ_author_name
  'Peacock, M A'
  'Berry, L G'
_journal_name_full
;
University of Toronto Studies, Geological Series
;
_journal_coden_ASTM                UTSGAL
_journal_volume                    44
_journal_year                      1940
_journal_page_first                47
_journal_page_last                 69
_cell_length_a                     7.70(5)
_cell_length_b                     12.32(5)
_cell_length_c                     8.48(5)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       804.4
_cell_formula_units_Z              4
_exptl_crystal_density_meas        6.27
_symmetry_space_group_name_H-M     'C m c 21'
_symmetry_Int_Tables_number        36
_symmetry_cell_setting             orthorhombic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,y,z'
  '-x,-y,1/2+z'
  'x,-y,1/2+z'
  '1/2+x,1/2+y,z'
  '1/2-x,1/2+y,z'
  '1/2-x,1/2-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'