data_[Pr8H4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  H  2.2000  0.2500  0.0000
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.9265]
_cell_length_b [16.9599]
_cell_length_c [6.6753]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pr2HPb2]
_chemical_formula_sum '[Pr8 H4 Pb8]'
_cell_volume [557.7372]
_cell_formula_units_Z [4]
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  0.0000  0.1699  0.5025  1
  Pr  Pr1  4  0.0000  0.4205  0.6097  1
  H  H2  4  0.0000  0.3632  0.9323  1
  Pb  Pb3  4  0.0000  0.0163  0.8242  1
  Pb  Pb4  4  0.0000  0.1973  0.9969  1
]