data_[Np2Al2Ag2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [5.4624]
_cell_length_b [8.8254]
_cell_length_c [4.8869]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.2246]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [NpAlAgO6]
_chemical_formula_sum '[Np2 Al2 Ag2 O12]'
_cell_volume [233.7184]
_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  0.6667  0.0000  1
  Al  Al1  2  0.0000  0.3286  0.0000  1
  Ag  Ag2  2  0.0000  0.0035  0.5000  1
  O  O3  4  0.1036  0.4939  0.7859  1
  O  O4  4  0.1467  0.1824  0.7850  1
  O  O5  4  0.1699  0.8242  0.7841  1
]