The crystal structure described by Bi10(Pb2O7)3 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 4-coordinate geometry to one O(2), one O(5), one O(6), and one O(7) atom. In the second Pb site, Pb(2) is bonded in a 4-coordinate geometry to one O(10), one O(3), one O(4), and one O(8) atom. In the third Pb site, Pb(3) is bonded in a distorted T-shaped geometry to one O(11), one O(5), and one O(9) atom. There are five inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to one O(1), one O(2), one O(3), one O(4), and one O(7) atom to form distorted corner-sharing BiO5 square pyramids. In the second Bi site, Bi(2) is bonded to one O(2), one O(6), one O(9), and two equivalent O(5) atoms to form a mixture of distorted corner and edge-sharing BiO5 square pyramids. In the third Bi site, Bi(3) is bonded to one O(1), one O(4), one O(8), and two equivalent O(10) atoms to form a mixture of distorted corner and edge-sharing BiO5 square pyramids. In the fourth Bi site, Bi(4) is bonded to one O(1), one O(10), one O(3), one O(7), and one O(8) atom to form distorted corner-sharing BiO5 square pyramids. In the fifth Bi site, Bi(5) is bonded in a 4-coordinate geometry to one O(3), one O(6), one O(7), and one O(9) atom. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Bi(1), one Bi(3), and one Bi(4) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Pb(1), one Bi(1), and one Bi(2) atom. In the third O site, O(3) is bonded to one Pb(2), one Bi(1), one Bi(4), and one Bi(5) atom to form distorted corner-sharing OBi3Pb trigonal pyramids. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Pb(2), one Bi(1), and one Bi(3) atom. In the fifth O site, O(5) is bonded to one Pb(1), one Pb(3), and two equivalent Bi(2) atoms to form distorted edge-sharing OBi2Pb2 tetrahedra. In the sixth O site, O(6) is bonded in a trigonal non-coplanar geometry to one Pb(1), one Bi(2), and one Bi(5) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Pb(1), one Bi(1), one Bi(4), and one Bi(5) atom. In the eighth O site, O(8) is bonded in a trigonal non-coplanar geometry to one Pb(2), one Bi(3), and one Bi(4) atom. In the ninth O site, O(9) is bonded in a trigonal non-coplanar geometry to one Pb(3), one Bi(2), and one Bi(5) atom. In the tenth O site, O(10) is bonded to one Pb(2), one Bi(4), and two equivalent Bi(3) atoms to form a mixture of distorted corner and edge-sharing OBi3Pb tetrahedra. In the eleventh O site, O(11) is bonded in a linear geometry to two equivalent Pb(3) atoms. is represented by the CIF file [CIF]
data_Bi10(Pb2O7)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.217
_cell_length_b   7.502
_cell_length_c   14.160
_cell_angle_alpha   92.653
_cell_angle_beta   97.270
_cell_angle_gamma   118.133
_symmetry_Int_Tables_number   1
_cell_volume   665.722
_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
  Bi  Bi0  1  0.348  0.067  0.812  1.0
  Bi  Bi1  1  0.517  0.238  0.546  1.0
  Bi  Bi2  1  0.935  0.228  0.975  1.0
  Bi  Bi3  1  0.509  0.317  0.072  1.0
  Bi  Bi4  1  0.747  0.512  0.324  1.0
  Bi  Bi5  1  0.253  0.488  0.676  1.0
  Bi  Bi6  1  0.491  0.683  0.928  1.0
  Bi  Bi7  1  0.065  0.772  0.025  1.0
  Bi  Bi8  1  0.483  0.762  0.454  1.0
  Bi  Bi9  1  0.652  0.933  0.188  1.0
  Pb  Pb10  1  0.270  0.017  0.291  1.0
  Pb  Pb11  1  0.807  0.523  0.793  1.0
  Pb  Pb12  1  0.977  0.211  0.442  1.0
  Pb  Pb13  1  0.023  0.789  0.558  1.0
  Pb  Pb14  1  0.193  0.477  0.207  1.0
  Pb  Pb15  1  0.730  0.983  0.709  1.0
  O  O16  1  0.310  0.036  0.973  1.0
  O  O17  1  0.486  0.083  0.675  1.0
  O  O18  1  0.410  0.404  0.789  1.0
  O  O19  1  0.665  0.261  0.880  1.0
  O  O20  1  0.714  0.052  0.531  1.0
  O  O21  1  0.468  0.321  0.377  1.0
  O  O22  1  0.543  0.177  0.195  1.0
  O  O23  1  0.810  0.749  0.899  1.0
  O  O24  1  0.216  0.245  0.573  1.0
  O  O25  1  0.099  0.590  0.917  1.0
  O  O26  1  0.000  0.500  0.500  1.0
  O  O27  1  0.901  0.410  0.083  1.0
  O  O28  1  0.784  0.755  0.427  1.0
  O  O29  1  0.190  0.251  0.101  1.0
  O  O30  1  0.457  0.823  0.805  1.0
  O  O31  1  0.532  0.679  0.623  1.0
  O  O32  1  0.286  0.948  0.469  1.0
  O  O33  1  0.335  0.739  0.120  1.0
  O  O34  1  0.590  0.596  0.211  1.0
  O  O35  1  0.514  0.917  0.325  1.0
  O  O36  1  0.690  0.964  0.027  1.0
[/CIF]
.
The crystal structure described by Bi10(Pb2O7)3 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 4-coordinate geometry to one O(2), one O(5), one O(6), and one O(7) atom. In the second Pb site, Pb(2) is bonded in a 4-coordinate geometry to one O(10), one O(3), one O(4), and one O(8) atom. In the third Pb site, Pb(3) is bonded in a distorted T-shaped geometry to one O(11), one O(5), and one O(9) atom. There are five inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to one O(1), one O(2), one O(3), one O(4), and one O(7) atom to form distorted corner-sharing BiO5 square pyramids. In the second Bi site, Bi(2) is bonded to one O(2), one O(6), one O(9), and two equivalent O(5) atoms to form a mixture of distorted corner and edge-sharing BiO5 square pyramids. In the third Bi site, Bi(3) is bonded to one O(1), one O(4), one O(8), and two equivalent O(10) atoms to form a mixture of distorted corner and edge-sharing BiO5 square pyramids. In the fourth Bi site, Bi(4) is bonded to one O(1), one O(10), one O(3), one O(7), and one O(8) atom to form distorted corner-sharing BiO5 square pyramids. In the fifth Bi site, Bi(5) is bonded in a 4-coordinate geometry to one O(3), one O(6), one O(7), and one O(9) atom. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Bi(1), one Bi(3), and one Bi(4) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Pb(1), one Bi(1), and one Bi(2) atom. In the third O site, O(3) is bonded to one Pb(2), one Bi(1), one Bi(4), and one Bi(5) atom to form distorted corner-sharing OBi3Pb trigonal pyramids. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Pb(2), one Bi(1), and one Bi(3) atom. In the fifth O site, O(5) is bonded to one Pb(1), one Pb(3), and two equivalent Bi(2) atoms to form distorted edge-sharing OBi2Pb2 tetrahedra. In the sixth O site, O(6) is bonded in a trigonal non-coplanar geometry to one Pb(1), one Bi(2), and one Bi(5) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Pb(1), one Bi(1), one Bi(4), and one Bi(5) atom. In the eighth O site, O(8) is bonded in a trigonal non-coplanar geometry to one Pb(2), one Bi(3), and one Bi(4) atom. In the ninth O site, O(9) is bonded in a trigonal non-coplanar geometry to one Pb(3), one Bi(2), and one Bi(5) atom. In the tenth O site, O(10) is bonded to one Pb(2), one Bi(4), and two equivalent Bi(3) atoms to form a mixture of distorted corner and edge-sharing OBi3Pb tetrahedra. In the eleventh O site, O(11) is bonded in a linear geometry to two equivalent Pb(3) atoms. is represented by the CIF file [CIF]
data_Bi10(Pb2O7)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.217
_cell_length_b   7.502
_cell_length_c   14.160
_cell_angle_alpha   92.653
_cell_angle_beta   97.270
_cell_angle_gamma   118.133
_symmetry_Int_Tables_number   1
_cell_volume   665.722
_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
  Bi  Bi0  1  0.348  0.067  0.812  1.0
  Bi  Bi1  1  0.517  0.238  0.546  1.0
  Bi  Bi2  1  0.935  0.228  0.975  1.0
  Bi  Bi3  1  0.509  0.317  0.072  1.0
  Bi  Bi4  1  0.747  0.512  0.324  1.0
  Bi  Bi5  1  0.253  0.488  0.676  1.0
  Bi  Bi6  1  0.491  0.683  0.928  1.0
  Bi  Bi7  1  0.065  0.772  0.025  1.0
  Bi  Bi8  1  0.483  0.762  0.454  1.0
  Bi  Bi9  1  0.652  0.933  0.188  1.0
  Pb  Pb10  1  0.270  0.017  0.291  1.0
  Pb  Pb11  1  0.807  0.523  0.793  1.0
  Pb  Pb12  1  0.977  0.211  0.442  1.0
  Pb  Pb13  1  0.023  0.789  0.558  1.0
  Pb  Pb14  1  0.193  0.477  0.207  1.0
  Pb  Pb15  1  0.730  0.983  0.709  1.0
  O  O16  1  0.310  0.036  0.973  1.0
  O  O17  1  0.486  0.083  0.675  1.0
  O  O18  1  0.410  0.404  0.789  1.0
  O  O19  1  0.665  0.261  0.880  1.0
  O  O20  1  0.714  0.052  0.531  1.0
  O  O21  1  0.468  0.321  0.377  1.0
  O  O22  1  0.543  0.177  0.195  1.0
  O  O23  1  0.810  0.749  0.899  1.0
  O  O24  1  0.216  0.245  0.573  1.0
  O  O25  1  0.099  0.590  0.917  1.0
  O  O26  1  0.000  0.500  0.500  1.0
  O  O27  1  0.901  0.410  0.083  1.0
  O  O28  1  0.784  0.755  0.427  1.0
  O  O29  1  0.190  0.251  0.101  1.0
  O  O30  1  0.457  0.823  0.805  1.0
  O  O31  1  0.532  0.679  0.623  1.0
  O  O32  1  0.286  0.948  0.469  1.0
  O  O33  1  0.335  0.739  0.120  1.0
  O  O34  1  0.590  0.596  0.211  1.0
  O  O35  1  0.514  0.917  0.325  1.0
  O  O36  1  0.690  0.964  0.027  1.0
[/CIF]
.