data_[Cu10Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [2.7699]
_cell_length_b [3.7629]
_cell_length_c [24.9969]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Cu5Ag4]
_chemical_formula_sum '[Cu10 Ag8]'
_cell_volume [260.5346]
_cell_formula_units_Z [2]
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
[
  Cu  Cu0  2  0.0000  0.0000  0.3322  1
  Cu  Cu1  2  0.0000  0.0000  0.4438  1
  Cu  Cu2  2  0.0000  0.0000  0.6705  1
  Cu  Cu3  2  0.0000  0.0000  0.7823  1
  Cu  Cu4  2  0.0000  0.0000  0.9933  1
  Ag  Ag5  2  0.0000  0.0000  0.1140  1
  Ag  Ag6  2  0.0000  0.0000  0.2265  1
  Ag  Ag7  2  0.0000  0.0000  0.5494  1
  Ag  Ag8  2  0.0000  0.0000  0.8879  1
]