data_[Y8Nb16Zn12C12]
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
  Zn  1.6500  1.3500  0.8800
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7667]
_cell_length_b [5.6448]
_cell_length_c [14.3535]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4391]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y2Nb4(ZnC)3]
_chemical_formula_sum '[Y8 Nb16 Zn12 C12]'
_cell_volume [769.6608]
_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  0.0408  0.4191  0.8840  1
  Nb  Nb1  8  0.1098  0.0936  0.0803  1
  Nb  Nb2  8  0.2279  0.0796  0.4197  1
  Zn  Zn3  8  0.2455  0.3405  0.2519  1
  Zn  Zn4  4  0.0000  0.0749  0.2500  1
  C  C5  8  0.0863  0.2405  0.5000  1
  C  C6  4  0.2500  0.2500  0.0000  1
]