data_[Tb16Al4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Al  1.6100  1.2500  0.6750
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.1521]
_cell_length_b [14.0666]
_cell_length_c [14.5339]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb4AlTe2]
_chemical_formula_sum '[Tb16 Al4 Te8]'
_cell_volume [848.8669]
_cell_formula_units_Z [4]
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  0.0000  0.2136  0.6329  1
  Tb  Tb1  4  0.0000  0.0539  0.2500  1
  Tb  Tb2  4  0.0000  0.5000  0.0000  1
  Al  Al3  4  0.0000  0.3993  0.2500  1
  Te  Te4  8  0.0000  0.1436  0.0628  1
]