data_[Tb4Hf4Se4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Hf  1.3000  1.5500  0.8500
  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 [3.9710]
_cell_length_b [3.9710]
_cell_length_c [24.4302]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Tb2Hf2Se2O5]
_chemical_formula_sum '[Tb4 Hf4 Se4 O10]'
_cell_volume [385.2375]
_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
[
  Tb  Tb0  4  0.0000  0.0000  0.3343  1.0
  Hf  Hf1  4  0.0000  0.0000  0.0798  1.0
  Se  Se2  4  0.0000  0.0000  0.2068  1.0
  O  O3  8  0.0000  0.5000  0.1027  1.0
  O  O4  2  0.0000  0.0000  0.0000  1.0
]