The structure described by Pb3P4O13 crystallizes in the triclinic P-1 space group. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 7-coordinate geometry to one O(10), one O(12), one O(13), one O(2), one O(6), and two equivalent O(9) atoms. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one O(1), one O(12), one O(5), one O(6), and one O(8) atom. In the third Pb site, Pb(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(13), one O(3), one O(5), and one O(8) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form corner-sharing PO4 tetrahedra. In the second P site, P(2) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(11), one O(12), one O(13), and one O(7) atom to form corner-sharing PO4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(11), one O(8), and one O(9) atom to form corner-sharing PO4 tetrahedra. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), and one P(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Pb(1) and one P(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Pb(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one Pb(2), one Pb(3), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), and one P(4) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to two equivalent Pb(1) and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(3), and one P(4) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(2), and one P(3) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(3), and one P(3) atom. is represented by the CIF file [CIF]
data_P4Pb3O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.355
_cell_length_b   7.839
_cell_length_c   10.205
_cell_angle_alpha   102.072
_cell_angle_beta   104.090
_cell_angle_gamma   94.579
_symmetry_Int_Tables_number   1
_cell_volume   552.737
_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
  P  P0  1  0.814  0.306  0.032  1.0
  P  P1  1  0.186  0.694  0.968  1.0
  P  P2  1  0.363  0.040  0.138  1.0
  P  P3  1  0.637  0.960  0.862  1.0
  P  P4  1  0.861  0.036  0.663  1.0
  P  P5  1  0.139  0.964  0.337  1.0
  P  P6  1  0.333  0.303  0.509  1.0
  P  P7  1  0.667  0.697  0.491  1.0
  Pb  Pb8  1  0.793  0.273  0.384  1.0
  Pb  Pb9  1  0.207  0.727  0.616  1.0
  Pb  Pb10  1  0.305  0.271  0.852  1.0
  Pb  Pb11  1  0.695  0.729  0.148  1.0
  Pb  Pb12  1  0.246  0.478  0.230  1.0
  Pb  Pb13  1  0.754  0.522  0.770  1.0
  O  O14  1  0.342  0.612  0.053  1.0
  O  O15  1  0.658  0.388  0.947  1.0
  O  O16  1  0.845  0.380  0.187  1.0
  O  O17  1  0.155  0.620  0.813  1.0
  O  O18  1  0.993  0.310  0.987  1.0
  O  O19  1  0.007  0.690  0.013  1.0
  O  O20  1  0.273  0.901  0.995  1.0
  O  O21  1  0.727  0.099  0.005  1.0
  O  O22  1  0.383  0.217  0.104  1.0
  O  O23  1  0.617  0.783  0.896  1.0
  O  O24  1  0.538  0.985  0.217  1.0
  O  O25  1  0.462  0.015  0.783  1.0
  O  O26  1  0.201  0.036  0.216  1.0
  O  O27  1  0.799  0.964  0.784  1.0
  O  O28  1  0.426  0.351  0.665  1.0
  O  O29  1  0.574  0.649  0.335  1.0
  O  O30  1  0.154  0.388  0.471  1.0
  O  O31  1  0.846  0.612  0.529  1.0
  O  O32  1  0.538  0.676  0.582  1.0
  O  O33  1  0.462  0.324  0.418  1.0
  O  O34  1  0.265  0.091  0.476  1.0
  O  O35  1  0.735  0.909  0.524  1.0
  O  O36  1  0.064  0.007  0.684  1.0
  O  O37  1  0.936  0.993  0.316  1.0
  O  O38  1  0.821  0.217  0.658  1.0
  O  O39  1  0.179  0.783  0.342  1.0
[/CIF]
.
The structure described by Pb3P4O13 crystallizes in the triclinic P-1 space group. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 7-coordinate geometry to one O(10), one O(12), one O(13), one O(2), one O(6), and two equivalent O(9) atoms. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one O(1), one O(12), one O(5), one O(6), and one O(8) atom. In the third Pb site, Pb(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(13), one O(3), one O(5), and one O(8) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form corner-sharing PO4 tetrahedra. In the second P site, P(2) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(11), one O(12), one O(13), and one O(7) atom to form corner-sharing PO4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(11), one O(8), and one O(9) atom to form corner-sharing PO4 tetrahedra. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), and one P(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Pb(1) and one P(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Pb(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one Pb(2), one Pb(3), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), and one P(4) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to two equivalent Pb(1) and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(3), and one P(4) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(2), and one P(3) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Pb(1), one Pb(3), and one P(3) atom. is represented by the CIF file [CIF]
data_P4Pb3O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.355
_cell_length_b   7.839
_cell_length_c   10.205
_cell_angle_alpha   102.072
_cell_angle_beta   104.090
_cell_angle_gamma   94.579
_symmetry_Int_Tables_number   1
_cell_volume   552.737
_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
  P  P0  1  0.814  0.306  0.032  1.0
  P  P1  1  0.186  0.694  0.968  1.0
  P  P2  1  0.363  0.040  0.138  1.0
  P  P3  1  0.637  0.960  0.862  1.0
  P  P4  1  0.861  0.036  0.663  1.0
  P  P5  1  0.139  0.964  0.337  1.0
  P  P6  1  0.333  0.303  0.509  1.0
  P  P7  1  0.667  0.697  0.491  1.0
  Pb  Pb8  1  0.793  0.273  0.384  1.0
  Pb  Pb9  1  0.207  0.727  0.616  1.0
  Pb  Pb10  1  0.305  0.271  0.852  1.0
  Pb  Pb11  1  0.695  0.729  0.148  1.0
  Pb  Pb12  1  0.246  0.478  0.230  1.0
  Pb  Pb13  1  0.754  0.522  0.770  1.0
  O  O14  1  0.342  0.612  0.053  1.0
  O  O15  1  0.658  0.388  0.947  1.0
  O  O16  1  0.845  0.380  0.187  1.0
  O  O17  1  0.155  0.620  0.813  1.0
  O  O18  1  0.993  0.310  0.987  1.0
  O  O19  1  0.007  0.690  0.013  1.0
  O  O20  1  0.273  0.901  0.995  1.0
  O  O21  1  0.727  0.099  0.005  1.0
  O  O22  1  0.383  0.217  0.104  1.0
  O  O23  1  0.617  0.783  0.896  1.0
  O  O24  1  0.538  0.985  0.217  1.0
  O  O25  1  0.462  0.015  0.783  1.0
  O  O26  1  0.201  0.036  0.216  1.0
  O  O27  1  0.799  0.964  0.784  1.0
  O  O28  1  0.426  0.351  0.665  1.0
  O  O29  1  0.574  0.649  0.335  1.0
  O  O30  1  0.154  0.388  0.471  1.0
  O  O31  1  0.846  0.612  0.529  1.0
  O  O32  1  0.538  0.676  0.582  1.0
  O  O33  1  0.462  0.324  0.418  1.0
  O  O34  1  0.265  0.091  0.476  1.0
  O  O35  1  0.735  0.909  0.524  1.0
  O  O36  1  0.064  0.007  0.684  1.0
  O  O37  1  0.936  0.993  0.316  1.0
  O  O38  1  0.821  0.217  0.658  1.0
  O  O39  1  0.179  0.783  0.342  1.0
[/CIF]
.