data_[Y8Nb16Sb12C12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Nb  1.6000  1.4500  0.8200
  Sb  2.0500  1.4500  0.8300
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.3009]
_cell_length_b [5.9911]
_cell_length_c [14.2855]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1772]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y2Nb4(SbC)3]
_chemical_formula_sum '[Y8 Nb16 Sb12 C12]'
_cell_volume [854.7624]
_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
[
  Y  Y0  8  0.0444  0.4212  0.8983  1
  Nb  Nb1  8  0.1097  0.9086  0.5757  1
  Nb  Nb2  8  0.2278  0.0772  0.4242  1
  Sb  Sb3  8  0.1930  0.3922  0.2520  1
  Sb  Sb4  4  0.0000  0.0361  0.7500  1
  C  C5  8  0.0875  0.2386  0.4997  1
  C  C6  4  0.2500  0.2500  0.0000  1
]