data_[Tb2Dy1Np1O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Np  1.3600  1.7500  1.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [3.8623]
_cell_length_b [7.4471]
_cell_length_c [5.4011]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.5202]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Tb2DyNpO8]
_chemical_formula_sum '[Tb2 Dy1 Np1 O8]'
_cell_volume [155.0616]
_cell_formula_units_Z [1]
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
[
  Tb  Tb0  2  0.5000  0.2592  0.5000  1
  Dy  Dy1  1  0.0000  0.5000  0.0000  1
  Np  Np2  1  0.0000  0.0000  0.0000  1
  O  O3  4  0.0245  0.2232  0.7639  1
  O  O4  2  0.4607  0.0000  0.2247  1
  O  O5  2  0.4997  0.5000  0.2509  1
]