data_[Tb4Ge2Ru2]
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 [P2_1/m]
_cell_length_a [6.0184]
_cell_length_b [3.7088]
_cell_length_c [8.5011]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8200]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb2GeRu]
_chemical_formula_sum '[Tb4 Ge2 Ru2]'
_cell_volume [180.6481]
_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  2  0.1990  0.2500  0.4159  1.0
  Tb  Tb1  2  0.2734  0.7500  0.0563  1.0
  Ge  Ge2  2  0.3622  0.7500  0.7157  1.0
  Ru  Ru3  2  0.1150  0.2500  0.7859  1.0
]