data_[Np6Cr6Pd6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Cr  1.6600  1.4000  0.9400
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.3961]
_cell_length_b [4.3961]
_cell_length_c [21.6425]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [NpCrPd]
_chemical_formula_sum '[Np6 Cr6 Pd6]'
_cell_volume [362.2204]
_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  6  0.0000  0.0000  0.4170  1
  Cr  Cr1  6  0.0000  0.0000  0.3217  1
  Pd  Pd2  6  0.0000  0.0000  0.1889  1
]