data_[Tb6Si2Pb2]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [4.5739]
_cell_length_b [6.9082]
_cell_length_c [9.1009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Tb3SiPb]
_chemical_formula_sum '[Tb6 Si2 Pb2]'
_cell_volume [287.5657]
_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  0.2441  0.3345  1.0
  Tb  Tb1  2  0.0000  0.0000  0.9203  1.0
  Si  Si2  2  0.0000  0.0000  0.6016  1.0
  Pb  Pb3  2  0.0000  0.5000  0.8550  1.0
]