data_[Si2H16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [5.2216]
_cell_length_b [5.2135]
_cell_length_c [7.2098]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [SiH8]
_chemical_formula_sum '[Si2 H16]'
_cell_volume [196.2703]
_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
[
  Si  Si0  2  0.0000  0.7527  0.3583  1.0
  H  H1  4  0.2332  0.7527  0.2386  1.0
  H  H2  2  0.0000  0.2389  0.1553  1.0
  H  H3  2  0.0000  0.2913  0.0588  1.0
  H  H4  2  0.0000  0.5188  0.4777  1.0
  H  H5  2  0.0000  0.7115  0.8101  1.0
  H  H6  2  0.0000  0.7776  0.9033  1.0
  H  H7  2  0.0000  0.9867  0.4779  1.0
]