data_[Tb2Dy2C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2446]
_cell_length_b [3.6037]
_cell_length_c [6.5205]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3889]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbDyC]
_chemical_formula_sum '[Tb2 Dy2 C2]'
_cell_volume [139.2447]
_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  2  0.4894  0.7500  0.2192  1.0
  Dy  Dy1  2  0.0111  0.7500  0.7824  1.0
  C  C2  2  0.2488  0.2500  0.9996  1.0
]