data_[Y20Ga8Sn4]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.8845]
_cell_length_b [7.8845]
_cell_length_c [13.8644]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Y5Ga2Sn]
_chemical_formula_sum '[Y20 Ga8 Sn4]'
_cell_volume [861.8923]
_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  16  0.1629  0.3371  0.3563  1.0
  Y  Y1  4  0.0000  0.0000  0.0000  1.0
  Ga  Ga2  8  0.1300  0.6300  0.5000  1.0
  Sn  Sn3  4  0.0000  0.0000  0.2500  1.0
]