data_VSn2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.15
_cell_length_b   3.88
_cell_length_c   7.9
_cell_angle_alpha   90.0
_cell_angle_beta   100.29
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSn2Pb
_chemical_formula_sum   'V1 Sn2 Pb1'
_cell_volume   95.05
_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
  V  V3  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.24  0.94  0.28  1.0
  Sn  Sn2  1  0.5  0.94  0.5  1.0
  Pb  Pb0  1  0.29  0.0  0.89  1.0

data_VSn2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.15
_cell_length_b   3.88
_cell_length_c   7.9
_cell_angle_alpha   90.0
_cell_angle_beta   100.29
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSn2Pb
_chemical_formula_sum   'V1 Sn2 Pb1'
_cell_volume   95.05
_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
  V  V0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.24  0.94  0.28  1.0
  Sn  Sn2  1  0.5  0.94  0.5  1.0
  Pb  Pb3  1  0.29  0.0  0.89  1.0

V Sn Sn Pb
V Sn Sn Pb 0 3 o o - 0 1 o - o 1 2 o o o 