data_[Pt2W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pt  2.2800  1.3500  0.8050
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [2.7732]
_cell_length_b [4.9580]
_cell_length_c [5.3222]
_cell_angle_alpha [62.9042]
_cell_angle_beta [76.4701]
_cell_angle_gamma [89.7668]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [PtW]
_chemical_formula_sum '[Pt2 W2]'
_cell_volume [62.8931]
_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
[
  Pt  Pt0  2  0.1111  0.2919  0.2626  1.0
  W  W1  2  0.3987  0.2151  0.7523  1.0
]