data_[Np2Tl4Pd4Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Tl  1.6200  1.9000  1.3325
  Pd  2.2000  1.4000  0.8462
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.9426]
_cell_length_b [4.1543]
_cell_length_c [7.9389]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0394]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NpTl2(PdSe2)2]
_chemical_formula_sum '[Np2 Tl4 Pd4 Se8]'
_cell_volume [465.8516]
_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  2  0.0000  0.0000  0.0000  1
  Tl  Tl1  4  0.1370  0.0000  0.5961  1
  Pd  Pd2  4  0.1854  0.5000  0.0029  1
  Se  Se3  4  0.0146  0.5000  0.7689  1
  Se  Se4  4  0.1928  0.0000  0.1873  1
]