data_[Pr8Si4H2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Si  1.9000  1.1000  0.5400
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.5997]
_cell_length_b [6.5637]
_cell_length_c [8.8064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2568]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pr4Si2H]
_chemical_formula_sum '[Pr8 Si4 H2]'
_cell_volume [360.1348]
_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  0.4890  0.0008  0.7363  1.0
  Pr  Pr1  2  0.0679  0.2500  0.3782  1.0
  Pr  Pr2  2  0.0879  0.2500  0.9102  1.0
  Si  Si3  2  0.2344  0.7500  0.4281  1.0
  Si  Si4  2  0.2814  0.7500  0.9499  1.0
  H  H5  2  0.2492  0.2500  0.1894  1.0
]