data_[Pr8Nd4Sn6H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Sn  1.9600  1.4500  0.8300
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.8423]
_cell_length_b [4.8423]
_cell_length_c [26.0713]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Pr4Nd2Sn3H2]
_chemical_formula_sum '[Pr8 Nd4 Sn6 H4]'
_cell_volume [611.3091]
_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  0.0000  0.5000  0.0829  1
  Nd  Nd1  4  0.0000  0.0000  0.2998  1
  Sn  Sn2  4  0.0000  0.0000  0.1751  1
  Sn  Sn3  2  0.0000  0.0000  0.0000  1
  H  H4  4  0.0000  0.0000  0.3956  1
]