data_[Pr8Sn4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.6523]
_cell_length_b [6.9565]
_cell_length_c [9.5709]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7539]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pr4Sn2O]
_chemical_formula_sum '[Pr8 Sn4 O2]'
_cell_volume [416.8390]
_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  4  0.2393  0.0062  0.7075  1.0
  Pr  Pr1  2  0.1943  0.7500  0.0477  1.0
  Pr  Pr2  2  0.2765  0.2500  0.3407  1.0
  Sn  Sn3  2  0.2407  0.7500  0.4026  1.0
  Sn  Sn4  2  0.3380  0.2500  0.0289  1.0
  O  O5  2  0.0912  0.7500  0.7873  1.0
]