data_[Y6Ga18Ni4]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1681]
_cell_length_b [9.8351]
_cell_length_c [12.1367]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Y3Ga9Ni2]
_chemical_formula_sum '[Y6 Ga18 Ni4]'
_cell_volume [497.5291]
_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  4  0.0000  0.0000  0.3192  1.0
  Y  Y1  2  0.0000  0.0000  0.0000  1.0
  Ga  Ga2  8  0.0000  0.2797  0.1248  1.0
  Ga  Ga3  8  0.0000  0.3696  0.3384  1.0
  Ga  Ga4  2  0.0000  0.5000  0.0000  1.0
  Ni  Ni5  4  0.0000  0.2196  0.5000  1.0
]