data_[Tb8Dy2Se10]
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
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.0974]
_cell_length_b [4.0974]
_cell_length_c [28.8339]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Tb4DySe5]
_chemical_formula_sum '[Tb8 Dy2 Se10]'
_cell_volume [484.0900]
_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  0.2004  1.0
  Tb  Tb1  4  0.0000  0.0000  0.4003  1.0
  Dy  Dy2  2  0.0000  0.0000  0.0000  1.0
  Se  Se3  4  0.0000  0.0000  0.0999  1.0
  Se  Se4  4  0.0000  0.0000  0.3004  1.0
  Se  Se5  2  0.0000  0.0000  0.5000  1.0
]