data_[Sm4Pa4Ru4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Pa  1.5000  1.8000  1.0400
  Ru  2.2000  1.3000  0.6610
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [6.9814]
_cell_length_b [6.9814]
_cell_length_c [6.9814]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [SmPaRuPt]
_chemical_formula_sum '[Sm4 Pa4 Ru4 Pt4]'
_cell_volume [340.2766]
_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
[
  Sm  Sm0  4  0.2500  0.2500  0.2500  1
  Pa  Pa1  4  0.2500  0.2500  0.7500  1
  Ru  Ru2  4  0.0000  0.0000  0.5000  1
  Pt  Pt3  4  0.0000  0.0000  0.0000  1
]