data_[Np1U1Pt6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  U  1.3800  1.7500  0.9913
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [4.7516]
_cell_length_b [5.7619]
_cell_length_c [5.2688]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [NpUPt6]
_chemical_formula_sum '[Np1 U1 Pt6]'
_cell_volume [144.2504]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.3431  1
  U  U1  1  0.5000  0.5000  0.6552  1
  Pt  Pt2  2  0.0000  0.2496  0.8353  1
  Pt  Pt3  2  0.5000  0.2555  0.1619  1
  Pt  Pt4  1  0.0000  0.5000  0.3173  1
  Pt  Pt5  1  0.5000  0.0000  0.6898  1
]