data_[Ag12Au8Se16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.1222]
_cell_length_b [11.2230]
_cell_length_c [5.4967]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.8923]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ag3(AuSe2)2]
_chemical_formula_sum '[Ag12 Au8 Se16]'
_cell_volume [806.5482]
_cell_formula_units_Z [4]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Ag  Ag0  8  0.1106  0.1259  0.5083  1.0
  Ag  Ag1  4  0.0000  0.3347  0.2500  1.0
  Au  Au2  8  0.1624  0.3680  0.9610  1.0
  Se  Se3  8  0.0997  0.1514  0.9986  1.0
  Se  Se4  8  0.1822  0.4076  0.4803  1.0
]