data_[Pa8Cu20Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pa  1.5000  1.8000  1.0400
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0328]
_cell_length_b [15.3137]
_cell_length_c [8.8291]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pa2Cu5Pt]
_chemical_formula_sum '[Pa8 Cu20 Pt4]'
_cell_volume [545.2659]
_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
[
  Pa  Pa0  4  0.0000  0.0000  0.0000  1
  Pa  Pa1  4  0.0000  0.1990  0.2500  1
  Cu  Cu2  8  0.0000  0.1828  0.6146  1
  Cu  Cu3  8  0.0000  0.3408  0.5188  1
  Cu  Cu4  4  0.0000  0.3913  0.2500  1
  Pt  Pt5  4  0.0000  0.4431  0.7500  1
]