data_[Tb10Si2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Si  1.9000  1.1000  0.5400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [9.7379]
_cell_length_b [9.7379]
_cell_length_c [6.1175]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Tb5SiTe4]
_chemical_formula_sum '[Tb10 Si2 Te8]'
_cell_volume [580.1051]
_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  8  0.0952  0.2717  0.0000  1.0
  Tb  Tb1  2  0.0000  0.0000  0.5000  1.0
  Si  Si2  2  0.0000  0.0000  0.0000  1.0
  Te  Te3  8  0.0919  0.3062  0.5000  1.0
]