data_K6Pb2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.36
_cell_length_b   7.59
_cell_length_c   12.48
_cell_angle_alpha   78.96
_cell_angle_beta   84.1
_cell_angle_gamma   88.17
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K6Pb2O5
_chemical_formula_sum   'K12 Pb4 O10'
_cell_volume   588.42
_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
  K  K0  1  0.44  0.98  0.68  1.0
  K  K1  1  0.3  0.62  0.51  1.0
  K  K2  1  0.69  0.97  0.69  1.0
  K  K3  1  0.51  0.44  0.69  1.0
  K  K4  1  0.77  0.07  0.62  1.0
  K  K5  1  0.51  0.47  0.74  1.0
  K  K6  1  0.38  0.47  0.44  1.0
  K  K7  1  0.12  0.87  0.57  1.0
  K  K8  1  0.38  0.5  0.49  1.0
  K  K9  1  0.2  0.97  0.49  1.0
  K  K10  1  0.59  0.32  0.67  1.0
  K  K11  1  0.45  0.96  0.5  1.0
  Pb  Pb22  1  0.49  0.45  0.32  1.0
  Pb  Pb23  1  0.08  0.92  0.65  1.0
  Pb  Pb24  1  0.81  0.02  0.53  1.0
  Pb  Pb25  1  0.4  0.49  0.87  1.0
  O  O12  1  0.87  0.08  0.05  1.0
  O  O13  1  0.52  0.26  0.85  1.0
  O  O14  1  0.66  0.76  0.97  1.0
  O  O15  1  0.35  0.48  0.97  1.0
  O  O16  1  0.38  0.9  0.3  1.0
  O  O17  1  0.51  0.04  0.88  1.0
  O  O18  1  0.54  0.46  0.22  1.0
  O  O19  1  0.23  0.18  0.21  1.0
  O  O20  1  0.37  0.68  0.34  1.0
  O  O21  1  0.02  0.86  0.14  1.0

data_K6Pb2O5
_symmetry_space_group_name_H-M   P-1
_cell_length_a   6.36
_cell_length_b   7.59
_cell_length_c   12.48
_cell_angle_alpha   78.96
_cell_angle_beta   84.1
_cell_angle_gamma   88.17
_symmetry_Int_Tables_number   2
_chemical_formula_structural   K6Pb2O5
_chemical_formula_sum   'K12 Pb4 O10'
_cell_volume   588.42
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  K  K0  2  0.0  0.49  0.41  1.0
  K  K1  2  0.06  0.97  0.6  1.0
  K  K2  2  0.07  0.0  0.65  1.0
  K  K3  2  0.15  0.85  0.58  1.0
  K  K4  2  0.24  0.5  0.6  1.0
  K  K5  2  0.33  0.6  0.53  1.0
  Pb  Pb6  2  0.05  0.98  0.23  1.0
  Pb  Pb7  2  0.36  0.55  0.44  1.0
  O  O8  2  0.06  0.57  0.79  1.0
  O  O9  2  0.07  0.79  0.75  1.0
  O  O10  2  0.1  0.99  0.13  1.0
  O  O11  2  0.22  0.29  0.88  1.0
  O  O12  2  0.42  0.61  0.95  1.0

K K K K K K K K K K K K Pb Pb Pb Pb O O O O O O O O O O
K K K K K K K K K K K K Pb Pb Pb Pb O O O O O O O O O O 0 2 o o o 1 8 o o o 2 4 o + o 3 5 o o o 3 10 o o o 4 14 o o o 5 17 o o o 6 8 o o o 6 24 o o o 7 13 o o o 7 9 o o o 9 11 o o o 12 22 o o o 12 24 o o o 15 19 o o o 15 17 o o o 16 25 + - o 16 18 o - - 17 21 o o o 18 19 o o o 18 21 o + o 20 24 o o o 20 23 o + o 22 23 o o o 23 25 o - o 