data_Al2Si2H4O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.22
_cell_length_b   5.22
_cell_length_c   7.14
_cell_angle_alpha   90.92
_cell_angle_beta   90.92
_cell_angle_gamma   119.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2Si2H4O9
_chemical_formula_sum   'Al2 Si2 H4 O9'
_cell_volume   168.83
_cell_formula_units_Z   1
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  0.82  0.48  0.44  1.0
  Al  Al1  1  0.82  0.52  0.44  1.0
  Si  Si2  1  0.39  0.46  0.21  1.0
  Si  Si3  1  0.39  0.54  0.21  1.0
  H  H4  1  0.49  0.0  0.61  1.0
  H  H5  1  0.02  0.0  0.71  1.0
  H  H6  1  0.71  0.91  0.58  1.0
  H  H7  1  0.71  0.09  0.58  1.0
  O  O8  1  0.73  0.79  0.89  1.0
  O  O9  1  0.73  0.21  0.89  1.0
  O  O10  1  0.38  0.0  0.77  1.0
  O  O11  1  0.4  0.7  0.6  1.0
  O  O12  1  0.4  0.3  0.6  1.0
  O  O13  1  0.21  0.0  0.53  1.0
  O  O14  1  0.82  0.78  0.54  1.0
  O  O15  1  0.82  0.22  0.54  1.0
  O  O16  1  0.4  0.0  0.46  1.0

data_Al2Si2H4O9
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.22
_cell_length_b   5.22
_cell_length_c   7.14
_cell_angle_alpha   90.92
_cell_angle_beta   90.92
_cell_angle_gamma   119.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2Si2H4O9
_chemical_formula_sum   'Al2 Si2 H4 O9'
_cell_volume   168.83
_cell_formula_units_Z   1
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  0.82  0.48  0.44  1.0
  Al  Al1  1  0.82  0.52  0.44  1.0
  Si  Si2  1  0.39  0.54  0.21  1.0
  Si  Si3  1  0.39  0.46  0.21  1.0
  H  H4  1  0.02  0.0  0.71  1.0
  H  H5  1  0.49  0.0  0.61  1.0
  H  H6  1  0.71  0.09  0.58  1.0
  H  H7  1  0.71  0.91  0.58  1.0
  O  O8  1  0.21  0.0  0.53  1.0
  O  O9  1  0.38  0.0  0.77  1.0
  O  O10  1  0.4  0.0  0.46  1.0
  O  O11  1  0.4  0.7  0.6  1.0
  O  O12  1  0.4  0.3  0.6  1.0
  O  O13  1  0.73  0.21  0.89  1.0
  O  O14  1  0.73  0.79  0.89  1.0
  O  O15  1  0.82  0.22  0.54  1.0
  O  O16  1  0.82  0.78  0.54  1.0

Al Al Si Si H H H H O O O O O O O O O