data_[Dy4Np2Fe2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Np  1.3600  1.7500  1.0000
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.8405]
_cell_length_b [7.2154]
_cell_length_c [6.8205]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Dy2NpFeO8]
_chemical_formula_sum '[Dy4 Np2 Fe2 O16]'
_cell_volume [336.6376]
_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
[
  Dy  Dy0  4  0.0000  0.5000  0.2633  1
  Np  Np1  2  0.0000  0.0000  0.0000  1
  Fe  Fe2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.0000  0.1802  0.2325  1
  O  O4  4  0.2077  0.5000  0.0000  1
  O  O5  4  0.2189  0.5000  0.5000  1
]