data_[Y12Ga3Cu9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.9611]
_cell_length_b [4.9611]
_cell_length_c [24.3774]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Y4GaCu3]
_chemical_formula_sum '[Y12 Ga3 Cu9]'
_cell_volume [519.6051]
_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  6  0.0000  0.0000  0.1272  1
  Y  Y1  6  0.0000  0.0000  0.3776  1
  Ga  Ga2  3  0.0000  0.0000  0.0000  1
  Cu  Cu3  6  0.0000  0.0000  0.2521  1
  Cu  Cu4  3  -0.0000  -0.0000  0.5000  1
]