data_[Tb4Sn4Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [4.7210]
_cell_length_b [4.7210]
_cell_length_c [15.7051]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [TbSnGe]
_chemical_formula_sum '[Tb4 Sn4 Ge4]'
_cell_volume [303.1381]
_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  2  0.0000  0.0000  0.0000  1
  Tb  Tb1  2  0.0000  0.0000  0.2500  1
  Sn  Sn2  4  0.3333  0.6667  0.3745  1
  Ge  Ge3  4  0.3333  0.6667  0.8757  1
]