data_[Li4Pr2Al2Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Pr  1.1300  1.8500  1.0600
  Al  1.6100  1.2500  0.6750
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.5036]
_cell_length_b [8.3735]
_cell_length_c [7.6736]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Li2PrAlSn2]
_chemical_formula_sum '[Li4 Pr2 Al2 Sn4]'
_cell_volume [289.3807]
_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
[
  Li  Li0  2  0.0000  0.1654  0.8603  1
  Li  Li1  2  0.5000  0.0715  0.5260  1
  Pr  Pr2  2  0.0000  0.4367  0.4927  1
  Al  Al3  2  0.5000  0.3188  0.1584  1
  Sn  Sn4  2  0.0000  0.1402  0.2269  1
  Sn  Sn5  2  0.5000  0.3513  0.7813  1
]