data_[Ac2Np2Pd2Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Np  1.3600  1.7500  1.0000
  Pd  2.2000  1.4000  0.8462
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.3008]
_cell_length_b [5.8676]
_cell_length_c [8.6820]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0895]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcNpPdSe4]
_chemical_formula_sum '[Ac2 Np2 Pd2 Se8]'
_cell_volume [349.2956]
_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
[
  Ac  Ac0  2  0.2534  0.2500  0.0658  1
  Np  Np1  2  0.2735  0.2500  0.5598  1
  Pd  Pd2  2  0.2345  0.7500  0.2778  1
  Se  Se3  4  0.0364  0.5137  0.7277  1
  Se  Se4  2  0.4236  0.7500  0.5900  1
  Se  Se5  2  0.4476  0.7500  0.1107  1
]