data_Li2O3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.53
_cell_length_b   4.53
_cell_length_c   4.53
_cell_angle_alpha   73.24
_cell_angle_beta   73.24
_cell_angle_gamma   73.24
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2O3
_chemical_formula_sum   'Li4 O6'
_cell_volume   82.98
_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
  Li  Li0  1  0.0  0.0  0.69  1.0
  Li  Li1  1  0.0  0.0  0.23  1.0
  Li  Li2  1  0.0  0.0  0.62  1.0
  Li  Li3  1  0.0  0.0  0.16  1.0
  O  O4  1  0.8  0.74  0.1  1.0
  O  O5  1  0.09  0.82  0.1  1.0
  O  O6  1  0.11  0.44  0.1  1.0
  O  O7  1  0.89  0.56  0.75  1.0
  O  O8  1  0.91  0.18  0.75  1.0
  O  O9  1  0.2  0.26  0.75  1.0

data_Li2O3
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.53
_cell_length_b   4.53
_cell_length_c   4.53
_cell_angle_alpha   73.24
_cell_angle_beta   73.24
_cell_angle_gamma   73.24
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Li2O3
_chemical_formula_sum   'Li4 O6'
_cell_volume   82.98
_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
  Li  Li0  2  0.0  0.0  0.23  1.0
  Li  Li1  2  0.0  0.0  0.31  1.0
  O  O2  2  0.18  0.91  0.82  1.0
  O  O3  2  0.26  0.2  0.82  1.0
  O  O4  2  0.44  0.11  0.18  1.0

Li Li Li Li O O O O O O
Li Li Li Li O O O O O O 0 2 o o o 0 8 - o o 0 9 o o o 1 3 o o o 1 6 o o o 2 7 - - o 3 4 - - o 3 5 o - o 4 7 o o - 4 6 + o o 4 5 + o o 5 6 o o o 6 7 - o - 6 9 o o - 7 8 o o o 7 9 + o o 8 9 + o o 