data_[Tb4Ho8C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4642]
_cell_length_b [5.0588]
_cell_length_c [7.3306]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.1978]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb(HoC)2]
_chemical_formula_sum '[Tb4 Ho8 C8]'
_cell_volume [401.4963]
_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  0.1564  0.5000  0.0964  1
  Ho  Ho1  4  0.0064  0.0000  0.7266  1
  Ho  Ho2  4  0.1618  0.5000  0.5660  1
  C  C3  4  0.0027  0.5000  0.7631  1
  C  C4  4  0.1660  0.0000  0.5829  1
]