data_[Tb8Ge8Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ge  2.0100  1.2500  0.7700
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8607]
_cell_length_b [4.3048]
_cell_length_c [10.2640]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.5117]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Ge2Ru]
_chemical_formula_sum '[Tb8 Ge8 Ru4]'
_cell_volume [421.6761]
_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  4  0.0020  0.5000  0.1737  1.0
  Tb  Tb1  4  0.1842  0.5000  0.6120  1.0
  Ge  Ge2  4  0.0105  0.0000  0.3750  1.0
  Ge  Ge3  4  0.1458  0.0000  0.0644  1.0
  Ru  Ru4  4  0.2286  0.0000  0.8721  1.0
]