data_[Y16H4C6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  H  2.2000  0.2500  0.0000
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4961]
_cell_length_b [7.2489]
_cell_length_c [6.2432]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6616]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y8H2C3]
_chemical_formula_sum '[Y16 H4 C6]'
_cell_volume [535.7923]
_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
[
  Y  Y0  8  0.1158  0.2415  0.7449  1.0
  Y  Y1  4  0.1151  0.0000  0.2427  1.0
  Y  Y2  4  0.1165  0.5000  0.2286  1.0
  H  H3  4  0.2462  0.0000  0.9872  1.0
  C  C4  4  0.0000  0.2530  0.0000  1.0
  C  C5  2  0.0000  0.0000  0.5000  1.0
]