data_[Pr8Y2Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P4_2/n]
_cell_length_a [9.5772]
_cell_length_b [9.5772]
_cell_length_c [6.5218]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [86]
_chemical_formula_structural [Pr4YSn4]
_chemical_formula_sum '[Pr8 Y2 Sn8]'
_cell_volume [598.1924]
_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
[
  Pr  Pr0  8  0.0811  0.2882  0.6353  1
  Y  Y1  2  0.0000  0.0000  0.0000  1
  Sn  Sn2  8  0.1074  0.2707  0.1425  1
]