data_[V4Cu4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  V  1.6300  1.3500  0.7775
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cmm2]
_cell_length_a [3.4426]
_cell_length_b [4.0785]
_cell_length_c [12.4109]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [VCuAg]
_chemical_formula_sum '[V4 Cu4 Ag4]'
_cell_volume [174.2606]
_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
[
  V  V0  2  0.0000  0.0000  0.0373  1
  V  V1  2  0.0000  0.5000  0.1964  1
  Cu  Cu2  2  0.0000  0.0000  0.7388  1
  Cu  Cu3  2  0.0000  0.5000  0.8820  1
  Ag  Ag4  2  0.0000  0.0000  0.3781  1
  Ag  Ag5  2  0.0000  0.5000  0.5704  1
]