data_[Nd4V4Se4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  V  1.6300  1.3500  0.7775
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.9144]
_cell_length_b [3.9144]
_cell_length_c [23.8179]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Nd2V2Se2O5]
_chemical_formula_sum '[Nd4 V4 Se4 O10]'
_cell_volume [364.9536]
_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
[
  Nd  Nd0  4  0.0000  0.0000  0.3439  1
  V  V1  4  0.0000  0.0000  0.0745  1
  Se  Se2  4  0.0000  0.0000  0.2022  1
  O  O3  8  0.0000  0.5000  0.0907  1
  O  O4  2  0.0000  0.0000  0.0000  1
]