data_[Tb4Fe4Se4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Fe  1.8300  1.4000  0.8525
  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 [3.9892]
_cell_length_b [3.9892]
_cell_length_c [24.4944]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Tb2Fe2Se2O5]
_chemical_formula_sum '[Tb4 Fe4 Se4 O10]'
_cell_volume [389.7870]
_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  0.3549  1
  Fe  Fe1  4  0.0000  0.0000  0.0737  1
  Se  Se2  4  0.0000  0.0000  0.2389  1
  O  O3  8  0.0000  0.5000  0.1040  1
  O  O4  2  0.0000  0.0000  0.0000  1
]