data_[Y20Ni8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.4202]
_cell_length_b [6.4052]
_cell_length_c [6.8811]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.3544]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y5Ni2]
_chemical_formula_sum '[Y20 Ni8]'
_cell_volume [719.2692]
_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  0.0959  0.1069  0.4210  1.0
  Y  Y1  8  0.2159  0.4332  0.8122  1.0
  Y  Y2  4  0.0000  0.4341  0.7500  1.0
  Ni  Ni3  8  0.1102  0.2958  0.0689  1.0
]