data_[Np6Co6Pt6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Co  1.8800  1.3500  0.7683
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.0662]
_cell_length_b [12.1706]
_cell_length_c [6.5771]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NpCoPt]
_chemical_formula_sum '[Np6 Co6 Pt6]'
_cell_volume [325.4894]
_cell_formula_units_Z [6]
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
[
  Np  Np0  4  0.0000  0.2024  0.1941  1
  Np  Np1  2  0.0000  0.0000  0.5702  1
  Co  Co2  4  0.5000  0.1232  0.9087  1
  Co  Co3  2  0.5000  0.0000  0.2225  1
  Pt  Pt4  4  0.5000  0.1614  0.5052  1
  Pt  Pt5  2  0.0000  0.0000  0.9914  1
]