data_VPPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.9
_cell_length_b   9.9
_cell_length_c   9.9
_cell_angle_alpha   18.86
_cell_angle_beta   18.86
_cell_angle_gamma   18.86
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VPPb2
_chemical_formula_sum   'V1 P1 Pb2'
_cell_volume   88.48
_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  0.58  1.0
  P  P0  1  0.0  0.0  0.0  1.0
  Pb  Pb1  1  0.0  0.0  0.19  1.0
  Pb  Pb2  1  0.0  0.0  0.97  1.0

data_VPPb2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.62
_cell_length_b   3.24
_cell_length_c   9.9
_cell_angle_alpha   90.0
_cell_angle_beta   100.9
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   VPPb2
_chemical_formula_sum   'V2 P2 Pb4'
_cell_volume   176.96
_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
  V  V0  2  0.0  0.0  0.42  1.0
  P  P1  2  0.0  0.0  0.0  1.0
  Pb  Pb2  2  0.0  0.0  0.03  1.0
  Pb  Pb3  2  0.0  0.0  0.81  1.0

V P Pb Pb