data_[Cu2Ag2Sn2]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [3.8553]
_cell_length_b [3.4088]
_cell_length_c [8.3548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3154]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CuAgSn]
_chemical_formula_sum '[Cu2 Ag2 Sn2]'
_cell_volume [109.7974]
_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  0.2421  0.7500  0.0798  1.0
  Ag  Ag1  2  0.2486  0.7500  0.4142  1.0
  Sn  Sn2  2  0.2557  0.7500  0.7685  1.0
]