data_TiBeSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.23
_cell_length_b   5.23
_cell_length_c   5.23
_cell_angle_alpha   133.34
_cell_angle_beta   133.34
_cell_angle_gamma   68.11
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TiBeSn2
_chemical_formula_sum   'Ti1 Be1 Sn2'
_cell_volume   74.33
_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  Ti3  1  0.0  0.0  0.33  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.0  0.07  0.17  1.0
  Sn  Sn2  1  0.07  0.0  0.17  1.0

data_TiBeSn2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.86
_cell_length_b   5.86
_cell_length_c   5.23
_cell_angle_alpha   90.0
_cell_angle_beta   124.06
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   TiBeSn2
_chemical_formula_sum   'Ti2 Be2 Sn4'
_cell_volume   148.65
_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
  Ti  Ti0  2  0.0  0.0  0.33  1.0
  Be  Be1  2  0.0  0.0  0.0  1.0
  Sn  Sn2  4  0.46  0.46  0.1  1.0

Ti Be Sn Sn
Ti Be Sn Sn 0 2 o o o 0 3 o o o 1 2 o o o 1 3 o o o 2 3 o o o 