data_[Tb16Pt4Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pt  2.2800  1.3500  0.8050
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9125]
_cell_length_b [13.1953]
_cell_length_c [14.1547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb4PtSe2]
_chemical_formula_sum '[Tb16 Pt4 Se8]'
_cell_volume [730.7531]
_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  0.2095  0.6277  1
  Tb  Tb1  4  0.0000  0.0486  0.2500  1
  Tb  Tb2  4  0.0000  0.5000  0.0000  1
  Pt  Pt3  4  0.0000  0.3922  0.2500  1
  Se  Se4  8  0.0000  0.1415  0.0648  1
]