data_Al2H3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.14
_cell_length_b   8.14
_cell_length_c   8.14
_cell_angle_alpha   27.66
_cell_angle_beta   27.66
_cell_angle_gamma   27.66
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2H3
_chemical_formula_sum   'Al4 H6'
_cell_volume   102.6
_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
  Al  Al0  1  0.0  0.0  0.7  1.0
  Al  Al1  1  0.0  0.0  0.04  1.0
  Al  Al2  1  0.0  0.0  0.43  1.0
  Al  Al3  1  0.0  0.0  0.78  1.0
  H  H4  1  0.6  0.2  0.78  1.0
  H  H5  1  0.66  0.92  0.78  1.0
  H  H6  1  0.74  0.88  0.78  1.0
  H  H7  1  0.26  0.12  0.69  1.0
  H  H8  1  0.34  0.08  0.69  1.0
  H  H9  1  0.4  0.8  0.69  1.0

data_Al2H3
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.89
_cell_length_b   3.89
_cell_length_c   8.14
_cell_angle_alpha   76.17
_cell_angle_beta   76.17
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Al2H3
_chemical_formula_sum   'Al4 H6'
_cell_volume   102.6
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Al  Al0  2  0.0  0.04  0.46  1.0
  Al  Al1  2  0.0  0.3  0.2  1.0
  H  H2  2  0.08  0.96  0.12  1.0
  H  H3  2  0.12  0.96  0.16  1.0
  H  H4  2  0.2  0.04  0.65  1.0

Al Al Al Al H H H H H H