data_[Tb4Gd2V4C12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Gd  1.2000  1.8000  1.0750
  V  1.6300  1.3500  0.7775
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.8156]
_cell_length_b [3.8156]
_cell_length_c [20.4960]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Tb2Gd(VC3)2]
_chemical_formula_sum '[Tb4 Gd2 V4 C12]'
_cell_volume [298.3970]
_cell_formula_units_Z [2]
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  0.0000  0.0000  0.1854  1
  Gd  Gd1  2  0.0000  0.0000  0.0000  1
  V  V2  4  0.0000  0.0000  0.3960  1
  C  C3  8  0.0000  0.5000  0.0834  1
  C  C4  4  0.0000  0.0000  0.3044  1
]