data_[Ba2Np2Bi4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Np  1.3600  1.7500  1.0000
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.0016]
_cell_length_b [7.2954]
_cell_length_c [7.5263]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.8163]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BaNp(BiO4)2]
_chemical_formula_sum '[Ba2 Np2 Bi4 O16]'
_cell_volume [437.0895]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.5000  1
  Np  Np1  2  0.0000  0.0000  0.0000  1
  Bi  Bi2  4  0.0205  0.5000  0.7355  1
  O  O3  8  0.0103  0.1926  0.8011  1
  O  O4  4  0.1686  0.5000  0.5137  1
  O  O5  4  0.2454  0.0000  0.0407  1
]