data_[Np2Bi2Sb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [5.1782]
_cell_length_b [5.1782]
_cell_length_c [10.9601]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [NpBiSbO6]
_chemical_formula_sum '[Np2 Bi2 Sb2 O12]'
_cell_volume [293.8855]
_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  0.3344  1
  Bi  Bi1  2  0.0000  0.0000  0.6714  1
  Sb  Sb2  2  0.0000  0.0000  0.9752  1
  O  O3  4  0.1853  0.8147  0.2019  1
  O  O4  4  0.1876  0.8124  0.8370  1
  O  O5  4  0.1884  0.8116  0.4706  1
]