data_[Tb8Cr4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Cr  1.6600  1.4000  0.9400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9882]
_cell_length_b [5.1137]
_cell_length_c [6.6480]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.3559]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2CrC2]
_chemical_formula_sum '[Tb8 Cr4 C8]'
_cell_volume [325.5856]
_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  0.0360  0.0000  0.7797  1.0
  Tb  Tb1  4  0.1824  0.5000  0.6209  1.0
  Cr  Cr2  4  0.1345  0.5000  0.1289  1.0
  C  C3  4  0.0066  0.5000  0.7896  1.0
  C  C4  4  0.1884  0.0000  0.6171  1.0
]