data_[Np4Si2Pd12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Si  1.9000  1.1000  0.5400
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.6949]
_cell_length_b [5.6529]
_cell_length_c [6.0904]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.5832]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Np2SiPd6]
_chemical_formula_sum '[Np4 Si2 Pd12]'
_cell_volume [324.4393]
_cell_formula_units_Z [2]
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  0.1444  0.5000  0.8496  1
  Si  Si1  2  0.0000  0.0000  0.0000  1
  Pd  Pd2  8  0.1283  0.2553  0.3131  1
  Pd  Pd3  4  0.1279  0.0000  0.7061  1
]