data_LiTiOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.34
_cell_length_b   4.34
_cell_length_c   2.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiTiOs
_chemical_formula_sum   'Li1 Ti1 Os1'
_cell_volume   42.65
_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
  Li  Li0  1  0.0  0.0  0.0  1.0
  Ti  Ti2  1  0.0  0.5  0.73  1.0
  Os  Os1  1  0.17  0.25  0.88  1.0

data_LiTiOs
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.62
_cell_length_b   4.34
_cell_length_c   4.34
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiTiOs
_chemical_formula_sum   'Li1 Ti1 Os1'
_cell_volume   42.65
_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
  Li  Li0  1  0.0  0.0  0.0  1.0
  Ti  Ti1  1  0.73  0.0  0.5  1.0
  Os  Os2  1  0.88  0.17  0.25  1.0

Li Ti Os
Li Ti Os 0 2 o o - 1 2 o o o 