data_1010202
_chemical_name_systematic          'Dicaesium silver hexachloroaurate'
_chemical_formula_structural       'Cs2 Ag Au Cl6'
_chemical_formula_sum              'Ag Au Cl6 Cs2'
_publ_section_title
;
The Crystal Structure of Cesium Aurous Auric Chloride, Cs~2~ Au Au
Cl~6~, and Cesium Argentous Auric Chloride, Cs~2~ Ag Au Cl~6~
;
loop_
_publ_author_name
  'Elliott, N'
  'Pauling, L'
_journal_name_full                 'Journal of the American Chemical Society'
_journal_coden_ASTM                JACSAT
_journal_volume                    60
_journal_year                      1938
_journal_page_first                1846
_journal_page_last                 1851
_cell_length_a                     7.38(2)
_cell_length_b                     7.38(2)
_cell_length_c                     11.01(2)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       599.7
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'I 4/m m m'
_symmetry_Int_Tables_number        139
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,z'
  '-x,y,z'
  'x,-y,z'
  '-y,x,z'
  'y,-x,z'
  'y,x,z'
  '-y,-x,z'
  '-x,-y,-z'
  'x,y,-z'
  'x,-y,-z'
  '-x,y,-z'
  'y,-x,-z'
  '-y,x,-z'
  '-y,-x,-z'
  'y,x,-z'
  '1/2+x,1/2+y,1/2+z'
  '1/2-x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-y,1/2+x,1/2+z'
  '1/2+y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2+z'
  '1/2-x,1/2-y,1/2-z'
  '1/2+x,1/2+y,1/2-z'
  '1/2+x,1/2-y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '1/2+y,1/2-x,1/2-z'
  '1/2-y,1/2+x,1/2-z'
  '1/2-y,1/2-x,1/2-z'
  '1/2+y,1/2+x,1/2-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Au3+   3.000
  Ag1+   1.000
  Cs1+   1.000
  Cl1-  -1.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Au1   Au3+   2 a 0. 0. 0. 1.  0 d
  Ag1   Ag1+   2 b 0. 0. 0.5 1.  0 d
  Cs1   Cs1+   4 d 0. 0.5 0.25 1.  0 d
  Cl1   Cl1-   4 e 0. 0. 0.285(3) 1.  0 d
  Cl2   Cl1-   8 h 0.22(3) 0.22(3) 0. 1.  0 d