data_SnHC2O3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.64
_cell_length_b   7.64
_cell_length_c   8.46
_cell_angle_alpha   116.98
_cell_angle_beta   116.98
_cell_angle_gamma   62.83
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnHC2O3
_chemical_formula_sum   'Sn4 H4 C8 O12'
_cell_volume   371.86
_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  1  0.78  0.0  0.11  1.0
  Sn  Sn1  1  0.75  0.0  0.06  1.0
  Sn  Sn2  1  0.52  0.33  0.0  1.0
  Sn  Sn3  1  0.52  0.67  0.0  1.0
  H  H4  1  0.11  0.17  0.87  1.0
  H  H5  1  0.11  0.83  0.87  1.0
  H  H6  1  0.42  0.83  0.3  1.0
  H  H7  1  0.42  0.17  0.3  1.0
  C  C8  1  0.67  0.73  0.31  1.0
  C  C9  1  0.67  0.27  0.31  1.0
  C  C10  1  0.86  0.27  0.86  1.0
  C  C11  1  0.86  0.73  0.86  1.0
  C  C12  1  0.61  0.74  0.78  1.0
  C  C13  1  0.61  0.26  0.78  1.0
  C  C14  1  0.92  0.26  0.39  1.0
  C  C15  1  0.92  0.74  0.39  1.0
  O  O16  1  0.7  0.59  0.38  1.0
  O  O17  1  0.7  0.41  0.38  1.0
  O  O18  1  0.83  0.41  0.79  1.0
  O  O19  1  0.83  0.59  0.79  1.0
  O  O20  1  0.59  0.65  0.65  1.0
  O  O21  1  0.59  0.35  0.65  1.0
  O  O22  1  0.94  0.35  0.52  1.0
  O  O23  1  0.94  0.65  0.52  1.0
  O  O24  1  0.99  0.0  0.31  1.0
  O  O25  1  0.54  0.0  0.86  1.0
  O  O26  1  0.82  0.0  0.34  1.0
  O  O27  1  0.71  0.0  0.83  1.0

data_SnHC2O3
_symmetry_space_group_name_H-M   P1
_cell_length_a   7.64
_cell_length_b   7.64
_cell_length_c   8.44
_cell_angle_alpha   92.4
_cell_angle_beta   116.72
_cell_angle_gamma   117.17
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnHC2O3
_chemical_formula_sum   'Sn4 H4 C8 O12'
_cell_volume   371.86
_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  1  0.52  0.33  0.0  1.0
  Sn  Sn1  1  0.52  0.67  0.0  1.0
  Sn  Sn2  1  0.67  0.0  0.89  1.0
  Sn  Sn3  1  0.7  0.0  0.94  1.0
  H  H4  1  0.12  0.17  0.7  1.0
  H  H5  1  0.12  0.83  0.7  1.0
  H  H6  1  0.24  0.17  0.13  1.0
  H  H7  1  0.24  0.83  0.13  1.0
  C  C8  1  0.37  0.27  0.69  1.0
  C  C9  1  0.37  0.73  0.69  1.0
  C  C10  1  0.53  0.26  0.61  1.0
  C  C11  1  0.53  0.74  0.61  1.0
  C  C12  1  0.83  0.26  0.22  1.0
  C  C13  1  0.83  0.74  0.22  1.0
  C  C14  1  1.0  0.27  0.14  1.0
  C  C15  1  1.0  0.73  0.14  1.0
  O  O16  1  0.04  0.59  0.21  1.0
  O  O17  1  0.04  0.41  0.21  1.0
  O  O18  1  0.32  0.41  0.62  1.0
  O  O19  1  0.32  0.59  0.62  1.0
  O  O20  1  0.42  0.35  0.48  1.0
  O  O21  1  0.42  0.65  0.48  1.0
  O  O22  1  0.48  0.0  0.66  1.0
  O  O23  1  0.68  0.0  0.14  1.0
  O  O24  1  0.69  0.0  0.69  1.0
  O  O25  1  0.88  0.0  0.17  1.0
  O  O26  1  0.94  0.35  0.35  1.0
  O  O27  1  0.94  0.65  0.35  1.0

Sn Sn Sn Sn H H H H C C C C C C C C O O O O O O O O O O O O
Sn Sn Sn Sn H H H H C C C C C C C C O O O O O O O O O O O O 0 1 o o o 0 2 o o o 0 24 o o o 1 2 o o o 1 25 o o - 2 25 o o - 2 27 o o - 2 13 o o - 2 9 o o o 2 3 o o o 3 21 o o - 3 13 o o - 3 5 o o - 3 6 o o o 3 12 o o - 3 8 o o o 4 10 - o o 4 5 o - o 5 23 - o o 5 11 - o o 5 27 - + o 6 8 o o o 6 7 o + o 7 26 o o o 7 9 o o o 7 21 o o o 8 16 o o o 8 15 o o o 9 17 o o o 10 18 o o o 10 13 o o o 11 19 o o o 12 20 o o o 12 25 o + o 13 21 o o o 14 22 o o o 14 24 o o o 15 23 o o o 16 17 o o o 18 19 o o o 24 26 o o o 25 27 o o o 