data_[Ag4Au4Se4]
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/m]
_cell_length_a [7.8946]
_cell_length_b [6.8006]
_cell_length_c [5.5178]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.0334]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AgAuSe]
_chemical_formula_sum '[Ag4 Au4 Se4]'
_cell_volume [290.7614]
_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  4  0.0530  0.5000  0.2672  1.0
  Au  Au1  4  0.2500  0.2500  0.0000  1.0
  Se  Se2  4  0.2031  0.0000  0.3100  1.0
]