data_[Y2Ni2Sn4]
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 [P2_1/m]
_cell_length_a [4.3768]
_cell_length_b [4.3537]
_cell_length_c [9.4725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.9080]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [YNiSn2]
_chemical_formula_sum '[Y2 Ni2 Sn4]'
_cell_volume [178.7832]
_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  0.3151  0.7500  0.2653  1.0
  Ni  Ni1  2  0.1915  0.7500  0.8438  1.0
  Sn  Sn2  2  0.1693  0.7500  0.5799  1.0
  Sn  Sn3  2  0.2558  0.2500  0.9995  1.0
]