data_[Np4Sn1Pd15]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Sn  1.9600  1.4500  0.8300
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.1265]
_cell_length_b [4.1265]
_cell_length_c [20.6098]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Np4SnPd15]
_chemical_formula_sum '[Np4 Sn1 Pd15]'
_cell_volume [350.9375]
_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  2  0.0000  0.0000  0.1960  1
  Np  Np1  2  0.0000  0.0000  0.3992  1
  Sn  Sn2  1  0.0000  0.0000  0.0000  1
  Pd  Pd3  4  0.0000  0.5000  0.0966  1
  Pd  Pd4  4  0.0000  0.5000  0.2976  1
  Pd  Pd5  2  0.0000  0.5000  0.5000  1
  Pd  Pd6  2  0.5000  0.5000  0.1963  1
  Pd  Pd7  2  0.5000  0.5000  0.3990  1
  Pd  Pd8  1  0.5000  0.5000  0.0000  1
]