data_[Yb2C12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [4.3422]
_cell_length_b [4.3422]
_cell_length_c [8.7656]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [YbC6]
_chemical_formula_sum '[Yb2 C12]'
_cell_volume [143.1287]
_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
[
  Yb  Yb0  2  0.3333  0.6667  0.7500  1.0
  C  C1  12  0.0000  0.3333  0.0000  1.0
]