data_[Y3Al18Cu36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Al  1.6100  1.2500  0.6750
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [10.7675]
_cell_length_b [10.7675]
_cell_length_c [8.4415]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Y(AlCu2)6]
_chemical_formula_sum '[Y3 Al18 Cu36]'
_cell_volume [847.5741]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1
  Al  Al1  18  0.0561  0.5280  0.2427  1
  Cu  Cu2  18  0.0000  0.3885  0.5000  1
  Cu  Cu3  18  0.0845  0.1689  0.2907  1
]