data_[Np8Sb12Pd20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Sb  2.0500  1.4500  0.8300
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.5508]
_cell_length_b [24.5799]
_cell_length_c [7.3820]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Np2Sb3Pd5]
_chemical_formula_sum '[Np8 Sb12 Pd20]'
_cell_volume [825.7328]
_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
[
  Np  Np0  4  0.0000  0.1697  0.2696  1
  Np  Np1  4  0.0000  0.4897  0.2407  1
  Sb  Sb2  4  0.0000  0.0611  0.0310  1
  Sb  Sb3  4  0.0000  0.2218  0.8587  1
  Sb  Sb4  4  0.0000  0.3921  0.9731  1
  Pd  Pd5  4  0.0000  0.0449  0.4165  1
  Pd  Pd6  4  0.0000  0.1232  0.7015  1
  Pd  Pd7  4  0.0000  0.2705  0.5448  1
  Pd  Pd8  4  0.0000  0.2966  0.1545  1
  Pd  Pd9  4  0.0000  0.3848  0.4448  1
]