data_Sb2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.88
_cell_length_b   6.88
_cell_length_c   5.52
_cell_angle_alpha   102.67
_cell_angle_beta   102.67
_cell_angle_gamma   41.62
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sb2O5
_chemical_formula_sum   'Sb4 O10'
_cell_volume   168.67
_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
  Sb  Sb10  1  0.19  0.28  0.2  1.0
  Sb  Sb11  1  0.72  0.28  0.85  1.0
  Sb  Sb12  1  0.37  0.72  0.17  1.0
  Sb  Sb13  1  0.84  0.72  0.52  1.0
  O  O0  1  0.46  0.39  0.02  1.0
  O  O1  1  0.11  0.61  0.34  1.0
  O  O2  1  0.84  0.43  0.95  1.0
  O  O3  1  0.08  0.43  0.1  1.0
  O  O4  1  0.34  0.39  0.02  1.0
  O  O5  1  0.88  0.39  0.66  1.0
  O  O6  1  0.23  0.61  0.34  1.0
  O  O7  1  0.69  0.61  0.7  1.0
  O  O8  1  0.49  0.57  0.27  1.0
  O  O9  1  0.73  0.57  0.42  1.0

data_Sb2O5
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.89
_cell_length_b   5.52
_cell_length_c   6.88
_cell_angle_alpha   102.67
_cell_angle_beta   110.81
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Sb2O5
_chemical_formula_sum   'Sb4 O10'
_cell_volume   168.67
_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
  Sb  Sb0  2  0.28  0.02  0.19  1.0
  Sb  Sb1  2  0.28  0.67  0.72  1.0
  O  O2  2  0.39  0.48  0.98  1.0
  O  O3  2  0.39  0.84  0.44  1.0
  O  O4  2  0.39  0.84  0.57  1.0
  O  O5  2  0.43  0.77  0.98  1.0
  O  O6  2  0.43  0.92  0.22  1.0

Sb Sb Sb Sb O O O O O O O O O O
Sb Sb Sb Sb O O O O O O O O O O 0 7 o o o 1 4 o o + 1 6 o o o 2 12 o o o 3 13 o o o 3 5 + o o 4 8 o o o 5 10 o o o 6 11 o o o 6 9 o o o 6 7 + o + 9 11 o o o 9 13 o o o 11 13 o o o 12 13 o o o 