data_[Ce4Gd2Ta4C12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Gd  1.2000  1.8000  1.0750
  Ta  1.5000  1.4500  0.8200
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.0861]
_cell_length_b [4.0861]
_cell_length_c [21.3776]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ce2Gd(TaC3)2]
_chemical_formula_sum '[Ce4 Gd2 Ta4 C12]'
_cell_volume [356.9236]
_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
[
  Ce  Ce0  4  0.0000  0.0000  0.1856  1
  Gd  Gd1  2  0.0000  0.0000  0.0000  1
  Ta  Ta2  4  0.0000  0.0000  0.4014  1
  C  C3  8  0.0000  0.5000  0.0762  1
  C  C4  4  0.0000  0.0000  0.3061  1
]