data_[Np4Tc4B4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Tc  1.9000  1.3500  0.7417
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [5.6920]
_cell_length_b [5.6920]
_cell_length_c [5.6920]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [NpTcB]
_chemical_formula_sum '[Np4 Tc4 B4]'
_cell_volume [184.4187]
_cell_formula_units_Z [4]
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  0.2500  0.2500  0.7500  1
  Tc  Tc1  4  0.2500  0.2500  0.2500  1
  B  B2  4  0.0000  0.0000  0.0000  1
]