data_9004898
_chemical_name 'Fischesserite'
loop_
_publ_author_name
'Bindi L'
'Cipriani C'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 42
_journal_year 2004
_journal_page_first 1733
_journal_page_last 1737
_publ_section_title
;
 Structural and physical properties of fischesserite,
 a rare gold-silver selenide from the De Lamar mine, Owyhee County, Idaho, USA
 Locality: De Lamar mine, Owyhee County, Idaho, USA
;
_chemical_formula_sum 'Ag3 Au Se2'
_cell_length_a 9.965
_cell_length_b 9.965
_cell_length_c 9.965
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 989.537
_symmetry_space_group_name_H-M 'I 41 3 2'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '-z,1/2+x,1/2-y'
  '1/2-z,+x,-y'
  '-y,1/2+z,1/2-x'
  '1/2-y,+z,-x'
  '-x,1/2+y,1/2-z'
  '1/2-x,+y,-z'
  '3/4-x,1/4+z,3/4+y'
  '1/4-x,3/4+z,1/4+y'
  '3/4-z,1/4+y,3/4+x'
  '1/4-z,3/4+y,1/4+x'
  '3/4-y,1/4+x,3/4+z'
  '1/4-y,3/4+x,1/4+z'
  '1/4-x,1/4-z,1/4-y'
  '3/4-x,3/4-z,3/4-y'
  '1/4-z,1/4-y,1/4-x'
  '3/4-z,3/4-y,3/4-x'
  '1/4-y,1/4-x,1/4-z'
  '3/4-y,3/4-x,3/4-z'
  '1/2-z,-x,1/2+y'
  '-z,1/2-x,+y'
  '1/2-y,-z,1/2+x'
  '-y,1/2-z,+x'
  '1/2-x,-y,1/2+z'
  '-x,1/2-y,+z'
  '1/2+z,1/2-x,-y'
  '+z,-x,1/2-y'
  '1/2+y,1/2-z,-x'
  '+y,-z,1/2-x'
  '1/2+x,1/2-y,-z'
  '+x,-y,1/2-z'
  '3/4+x,3/4-z,1/4+y'
  '1/4+x,1/4-z,3/4+y'
  '3/4+z,3/4-y,1/4+x'
  '1/4+z,1/4-y,3/4+x'
  '3/4+y,3/4-x,1/4+z'
  '1/4+y,1/4-x,3/4+z'
  '1/4+x,3/4+z,3/4-y'
  '3/4+x,1/4+z,1/4-y'
  '1/4+z,3/4+y,3/4-x'
  '3/4+z,1/4+y,1/4-x'
  '1/4+y,3/4+x,3/4-z'
  '3/4+y,1/4+x,1/4-z'
  'z,x,y'
  '1/2+z,1/2+x,1/2+y'
  'y,z,x'
  '1/2+y,1/2+z,1/2+x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Uiso_or_equiv
Ag   0.36260   0.00000   0.25000   0.02320
Au   0.12500   0.12500   0.12500   0.02420
Se   0.27560   0.27560   0.27560   0.02550