data_Pr2PbO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.22
_cell_length_b   7.22
_cell_length_c   7.22
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Pr2PbO4
_chemical_formula_sum   'Pr4 Pb2 O8'
_cell_volume   265.83
_cell_formula_units_Z   2
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
  Pr  Pr10  1  0.83  0.83  0.38  1.0
  Pr  Pr11  1  0.83  0.38  0.83  1.0
  Pr  Pr12  1  0.38  0.38  0.38  1.0
  Pr  Pr13  1  0.38  0.83  0.83  1.0
  Pb  Pb8  1  0.0  0.0  0.0  1.0
  Pb  Pb9  1  0.55  0.55  0.55  1.0
  O  O0  1  0.98  0.98  0.98  1.0
  O  O1  1  0.98  0.23  0.23  1.0
  O  O2  1  0.23  0.98  0.23  1.0
  O  O3  1  0.53  0.53  0.78  1.0
  O  O4  1  0.23  0.23  0.98  1.0
  O  O5  1  0.53  0.78  0.53  1.0
  O  O6  1  0.78  0.78  0.78  1.0
  O  O7  1  0.78  0.53  0.53  1.0

data_Pr2PbO4
_symmetry_space_group_name_H-M   R3m
_cell_length_a   7.22
_cell_length_b   7.22
_cell_length_c   17.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   Pr2PbO4
_chemical_formula_sum   'Pr12 Pb6 O24'
_cell_volume   797.49
_cell_formula_units_Z   6
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
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
  Pr  Pr0  9  0.18  0.37  0.99  1.0
  Pr  Pr1  3  0.0  0.0  0.62  1.0
  Pb  Pb2  3  0.0  0.0  0.0  1.0
  Pb  Pb3  3  0.0  0.0  0.45  1.0
  O  O4  9  0.08  0.17  0.39  1.0
  O  O5  9  0.17  0.08  0.85  1.0
  O  O6  3  0.0  0.0  0.02  1.0
  O  O7  3  0.0  0.0  0.22  1.0

Pr Pr Pr Pr Pb Pb O O O O O O O O
Pr Pr Pr Pr Pb Pb O O O O O O O O 0 13 o o o 0 11 o o o 0 4 + + o 0 6 o o - 0 2 + o o 0 2 o + o 0 12 o o o 1 9 o o o 1 4 + o + 1 6 o - o 1 13 o o o 1 2 + o o 1 2 o o + 1 12 o o o 2 10 o o - 2 10 o o o 2 11 o - o 2 11 o o o 2 8 o - o 2 8 o o o 2 7 - o o 2 7 o o o 2 4 o o + 2 4 o + o 2 4 + o o 2 3 o - o 2 3 o o - 2 13 - o o 2 13 o o o 2 9 o o - 2 9 o o o 2 5 o o o 3 4 o + + 3 6 - o o 3 11 o o o 3 9 o o o 3 12 o o o 4 6 - - - 5 9 o o o 5 13 o o o 5 11 o o o 7 8 + - o 7 10 + o - 8 10 o + - 9 13 o o o 9 11 o o o 9 12 o o o 11 13 o o o 11 12 o o o 12 13 o o o 