data_[Si2As2H2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  As  2.1800  1.1500  0.6600
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [5.3866]
_cell_length_b [3.6814]
_cell_length_c [5.9866]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.0410]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [SiAsH]
_chemical_formula_sum '[Si2 As2 H2]'
_cell_volume [114.6493]
_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  1  0.0784  0.5000  0.3448  1.0
  Si  Si1  1  0.9200  0.0000  0.8091  1.0
  As  As2  1  0.1865  0.5000  0.7617  1.0
  As  As3  1  0.8105  0.0000  0.1742  1.0
  H  H4  1  0.3347  0.5000  0.2897  1.0
  H  H5  1  0.6649  0.0000  0.6322  1.0
]