data_AlCoSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.07
_cell_length_b   3.07
_cell_length_c   8.25
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AlCoSn2
_chemical_formula_sum   'Al1 Co1 Sn2'
_cell_volume   77.75
_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
  Al  Al0  1  0.0  0.0  0.69  1.0
  Co  Co1  1  0.54  0.54  0.86  1.0
  Sn  Sn2  1  0.0  0.0  0.65  1.0
  Sn  Sn3  1  0.54  0.54  0.41  1.0

data_AlCoSn2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.34
_cell_length_b   4.34
_cell_length_c   8.25
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   AlCoSn2
_chemical_formula_sum   'Al2 Co2 Sn4'
_cell_volume   155.5
_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
  Al  Al0  2  0.0  0.0  0.69  1.0
  Co  Co1  2  0.04  0.5  0.86  1.0
  Sn  Sn2  2  0.0  0.0  0.65  1.0
  Sn  Sn3  2  0.04  0.5  0.41  1.0

Al Co Sn Sn
Al Co Sn Sn 0 2 o o o 0 1 o o o 0 1 o - o 0 1 - o o 0 1 - - o 0 3 o o o 0 3 o - o 0 3 - o o 0 3 - - o 1 2 o o o 1 2 o + o 1 2 + o o 1 2 + + o 1 1 + o o 1 1 o + o 2 3 o o o 2 3 o - o 2 3 - o o 2 3 - - o 3 3 + o o 3 3 o + o 