data_[Tb8Ru4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ru  2.2000  1.3000  0.6610
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2691]
_cell_length_b [3.4166]
_cell_length_c [9.4497]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.1869]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2RuC2]
_chemical_formula_sum '[Tb8 Ru4 C8]'
_cell_volume [317.6358]
_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  0.0238  0.5000  0.6749  1
  Tb  Tb1  4  0.1493  0.5000  0.0856  1
  Ru  Ru2  4  0.2214  0.0000  0.3802  1
  C  C3  4  0.0314  0.0000  0.1741  1
  C  C4  4  0.1689  0.0000  0.5829  1
]