data_Sr2AlB
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.39
_cell_length_b   9.39
_cell_length_c   9.39
_cell_angle_alpha   23.69
_cell_angle_beta   23.69
_cell_angle_gamma   23.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2AlB
_chemical_formula_sum   'Sr2 Al1 B1'
_cell_volume   117.21
_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
  Sr  Sr2  1  0.0  0.0  0.27  1.0
  Sr  Sr3  1  0.0  0.0  0.09  1.0
  Al  Al0  1  0.0  0.0  0.68  1.0
  B  B1  1  0.0  0.0  0.0  1.0

data_Sr2AlB
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.67
_cell_length_b   3.85
_cell_length_c   9.39
_cell_angle_alpha   90.0
_cell_angle_beta   103.71
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Sr2AlB
_chemical_formula_sum   'Sr4 Al2 B2'
_cell_volume   234.42
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Sr  Sr0  2  -0.0  0.0  0.91  1.0
  Sr  Sr1  2  -0.0  0.0  0.73  1.0
  Al  Al2  2  -0.0  0.0  0.32  1.0
  B  B3  2  0.0  0.0  0.0  1.0

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