data_[Sn4H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Pmna]
_cell_length_a [5.6860]
_cell_length_b [18.9749]
_cell_length_c [4.1798]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [53]
_chemical_formula_structural [SnH2]
_chemical_formula_sum '[Sn4 H8]'
_cell_volume [450.9652]
_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
[
  Sn  Sn0  4  0.0000  0.3953  0.0969  1
  H  H1  4  0.0000  0.4486  0.5090  1
  H  H2  2  0.0000  0.5000  0.0000  1
  H  H3  2  0.0000  0.5000  0.5000  1
]