data_[Tb6Cu4Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Cu  1.9000  1.3500  0.8200
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.6564]
_cell_length_b [4.2250]
_cell_length_c [8.2155]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.1258]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3(CuGe2)2]
_chemical_formula_sum '[Tb6 Cu4 Ge8]'
_cell_volume [353.4880]
_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  0.1309  0.5000  0.6913  1.0
  Tb  Tb1  2  0.0000  0.0000  0.0000  1.0
  Cu  Cu2  4  0.1804  0.5000  0.3557  1.0
  Ge  Ge3  4  0.0810  0.0000  0.3990  1.0
  Ge  Ge4  4  0.2084  0.5000  0.0684  1.0
]