data_NaVPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.84
_cell_length_b   5.84
_cell_length_c   5.84
_cell_angle_alpha   142.76
_cell_angle_beta   142.76
_cell_angle_gamma   53.68
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaVPb
_chemical_formula_sum   'Na1 V1 Pb1'
_cell_volume   72.49
_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
  Na  Na0  1  0.0  0.0  0.01  1.0
  V  V2  1  0.0  0.0  0.11  1.0
  Pb  Pb1  1  0.0  0.0  0.31  1.0

data_NaVPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.27
_cell_length_b   5.27
_cell_length_c   5.84
_cell_angle_alpha   90.0
_cell_angle_beta   116.84
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaVPb
_chemical_formula_sum   'Na2 V2 Pb2'
_cell_volume   144.99
_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
  Na  Na0  2  0.0  0.0  0.99  1.0
  V  V1  2  0.0  0.0  0.89  1.0
  Pb  Pb2  2  0.0  0.0  0.69  1.0

Na V Pb