data_NaLiPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.72
_cell_length_b   5.72
_cell_length_c   5.72
_cell_angle_alpha   130.88
_cell_angle_beta   130.88
_cell_angle_gamma   72.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaLiPb2
_chemical_formula_sum   'Na1 Li1 Pb2'
_cell_volume   104.83
_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  Na1  1  0.0  0.0  0.63  1.0
  Li  Li0  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.0  0.38  0.32  1.0
  Pb  Pb3  1  0.38  0.0  0.32  1.0

data_NaLiPb2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.73
_cell_length_b   6.73
_cell_length_c   5.72
_cell_angle_alpha   90.0
_cell_angle_beta   126.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaLiPb2
_chemical_formula_sum   'Na2 Li2 Pb4'
_cell_volume   209.65
_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
  Na  Na0  2  0.37  0.0  0.37  1.0
  Li  Li1  2  0.0  0.0  0.0  1.0
  Pb  Pb2  4  0.37  0.31  0.06  1.0

Na Li Pb Pb
Na Li Pb Pb 0 1 o o + 1 2 o o o 1 3 o o o 