data_Ti2AlB
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.03
_cell_length_b   3.43
_cell_length_c   5.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ti2AlB
_chemical_formula_sum   'Ti2 Al1 B1'
_cell_volume   56.06
_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
  Ti  Ti2  1  0.52  0.72  0.3  1.0
  Ti  Ti3  1  0.0  0.0  0.28  1.0
  Al  Al0  1  0.52  0.72  0.78  1.0
  B  B1  1  0.0  0.0  0.12  1.0

data_Ti2AlB
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.43
_cell_length_b   3.03
_cell_length_c   5.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   Ti2AlB
_chemical_formula_sum   'Ti2 Al1 B1'
_cell_volume   56.06
_cell_formula_units_Z   1
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
  Ti  Ti0  1  0.0  0.5  0.28  1.0
  Ti  Ti1  1  0.72  0.0  0.3  1.0
  Al  Al2  1  0.72  0.0  0.78  1.0
  B  B3  1  0.0  0.5  0.12  1.0

Ti Ti Al B
Ti Ti Al B 0 3 o + o 0 3 + + o 0 1 o + o 0 1 + + o 0 2 o o o 0 2 o o - 1 3 o o o 1 2 o - o 1 2 o - - 1 2 - - o 1 2 - - - 2 3 o + + 2 3 + + + 2 2 + o o 