data_[Y2Ni12Sn4]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.5801]
_cell_length_b [6.3880]
_cell_length_c [12.5163]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Y(Ni3Sn)2]
_chemical_formula_sum '[Y2 Ni12 Sn4]'
_cell_volume [286.2416]
_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  2  0.0000  0.5000  0.0000  1
  Ni  Ni1  8  0.0000  0.1948  0.3190  1
  Ni  Ni2  4  0.0000  0.3218  0.5000  1
  Sn  Sn3  4  0.0000  0.0000  0.1376  1
]