data_[Tb8Tc8C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tc  1.9000  1.3500  0.7417
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.9560]
_cell_length_b [3.8712]
_cell_length_c [6.9452]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2995]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbTcC]
_chemical_formula_sum '[Tb8 Tc8 C8]'
_cell_volume [455.5168]
_cell_formula_units_Z [8]
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  0.1000  0.5000  0.8318  1
  Tb  Tb1  4  0.1020  0.0000  0.3916  1
  Tc  Tc2  4  0.2085  0.0000  0.0755  1
  Tc  Tc3  4  0.2416  0.0000  0.6469  1
  C  C4  4  0.1781  0.5000  0.5572  1
  C  C5  4  0.1879  0.5000  0.1101  1
]