data_[Si2As2H6]
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 [P2_1]
_cell_length_a [6.2167]
_cell_length_b [3.9047]
_cell_length_c [6.6165]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.8903]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [SiAsH3]
_chemical_formula_sum '[Si2 As2 H6]'
_cell_volume [160.0244]
_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  0.2382  0.2826  0.3374  1.0
  As  As1  2  0.0735  0.8567  0.8993  1.0
  H  H2  2  0.2067  0.4245  0.5430  1.0
  H  H3  2  0.2578  0.9061  0.3645  1.0
  H  H4  2  0.4445  0.4076  0.2630  1.0
]