data_[Np2Tl2Co2Se8]
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
  Co  1.8800  1.3500  0.7683
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.6806]
_cell_length_b [6.1050]
_cell_length_c [9.2284]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7567]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NpTlCoSe4]
_chemical_formula_sum '[Np2 Tl2 Co2 Se8]'
_cell_volume [358.4486]
_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  0.2500  0.2500  0.5502  1
  Tl  Tl1  2  0.2712  0.2500  0.0573  1
  Co  Co2  2  0.2346  0.7500  0.3317  1
  Se  Se3  4  0.0220  0.5092  0.7145  1
  Se  Se4  2  0.4201  0.7500  0.5865  1
  Se  Se5  2  0.4344  0.7500  0.1673  1
]