data_[Tb8Zn4Ru8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.6828]
_cell_length_b [5.4602]
_cell_length_c [7.9942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.6683]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb2ZnRu2]
_chemical_formula_sum '[Tb8 Zn4 Ru8]'
_cell_volume [406.9456]
_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  8  0.1470  0.3493  0.1478  1.0
  Zn  Zn1  4  0.0000  0.1422  0.7500  1.0
  Ru  Ru2  8  0.1366  0.1461  0.5084  1.0
]