The crystal structure described by PbC7N10 crystallizes in the monoclinic Pc space group. Pb(1) is bonded in a 12-coordinate geometry to one N(2), one N(3), one N(5), one N(6), one N(8), one N(9), two equivalent N(1), two equivalent N(4), and two equivalent N(7) atoms. There are seven inequivalent C sites. In the first C site, C(1) is bonded to one N(1), one N(2), one N(3), and one N(6) atom to form a mixture of edge and corner-sharing CN4 tetrahedra. In the second C site, C(2) is bonded to one N(2), one N(3), one N(4), and one N(6) atom to form a mixture of edge and corner-sharing CN4 tetrahedra. In the third C site, C(3) is bonded to one N(4), one N(5), one N(7), and one N(8) atom to form corner-sharing CN4 tetrahedra. In the fourth C site, C(4) is bonded to one N(10), one N(2), one N(7), and one N(9) atom to form corner-sharing CN4 tetrahedra. In the fifth C site, C(5) is bonded to one N(1), one N(7), one N(8), and one N(9) atom to form corner-sharing CN4 tetrahedra. In the sixth C site, C(6) is bonded to one N(10), one N(3), one N(5), and one N(8) atom to form corner-sharing CN4 tetrahedra. In the seventh C site, C(7) is bonded to one N(10), one N(5), one N(6), and one N(9) atom to form corner-sharing CN4 tetrahedra. There are ten inequivalent N sites. In the first N site, N(9) is bonded in a trigonal non-coplanar geometry to one Pb(1), one C(4), one C(5), and one C(7) atom. In the second N site, N(10) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(7) atom. In the third N site, N(1) is bonded in a distorted bent 150 degrees geometry to two equivalent Pb(1), one C(1), and one C(5) atom. In the fourth N site, N(2) is bonded in a distorted trigonal planar geometry to one Pb(1), one C(1), one C(2), and one C(4) atom. In the fifth N site, N(3) is bonded in a 3-coordinate geometry to one Pb(1), one C(1), one C(2), and one C(6) atom. In the sixth N site, N(4) is bonded in a 2-coordinate geometry to two equivalent Pb(1), one C(2), and one C(3) atom. In the seventh N site, N(5) is bonded in a trigonal planar geometry to one Pb(1), one C(3), one C(6), and one C(7) atom. In the eighth N site, N(6) is bonded in a trigonal planar geometry to one Pb(1), one C(1), one C(2), and one C(7) atom. In the ninth N site, N(7) is bonded in a trigonal planar geometry to two equivalent Pb(1), one C(3), one C(4), and one C(5) atom. In the tenth N site, N(8) is bonded in a trigonal planar geometry to one Pb(1), one C(3), one C(5), and one C(6) atom. is represented by the CIF card [CIF]
data_PbC7N10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.873
_cell_length_b   5.706
_cell_length_c   8.183
_cell_angle_alpha   90.000
_cell_angle_beta   106.425
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   263.057
_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
  Pb  Pb0  1  0.963  0.109  0.675  1.0
  Pb  Pb1  1  0.963  0.891  0.175  1.0
  C  C2  1  0.539  0.975  0.827  1.0
  C  C3  1  0.539  0.025  0.327  1.0
  C  C4  1  0.360  0.029  0.021  1.0
  C  C5  1  0.360  0.971  0.521  1.0
  C  C6  1  0.111  0.391  0.074  1.0
  C  C7  1  0.111  0.609  0.574  1.0
  C  C8  1  0.663  0.368  0.989  1.0
  C  C9  1  0.663  0.632  0.489  1.0
  C  C10  1  0.841  0.629  0.809  1.0
  C  C11  1  0.841  0.371  0.309  1.0
  C  C12  1  0.297  0.621  0.886  1.0
  C  C13  1  0.297  0.379  0.386  1.0
  C  C14  1  0.483  0.377  0.686  1.0
  C  C15  1  0.483  0.623  0.186  1.0
  N  N16  1  0.747  0.844  0.834  1.0
  N  N17  1  0.747  0.156  0.334  1.0
  N  N18  1  0.572  0.128  0.977  1.0
  N  N19  1  0.572  0.872  0.477  1.0
  N  N20  1  0.320  0.873  0.868  1.0
  N  N21  1  0.320  0.127  0.368  1.0
  N  N22  1  0.157  0.168  0.013  1.0
  N  N23  1  0.157  0.832  0.513  1.0
  N  N24  1  0.285  0.505  0.725  1.0
  N  N25  1  0.285  0.495  0.225  1.0
  N  N26  1  0.443  0.117  0.675  1.0
  N  N27  1  0.443  0.883  0.175  1.0
  N  N28  1  0.882  0.397  0.124  1.0
  N  N29  1  0.882  0.603  0.624  1.0
  N  N30  1  0.080  0.588  0.939  1.0
  N  N31  1  0.080  0.412  0.439  1.0
  N  N32  1  0.702  0.414  0.822  1.0
  N  N33  1  0.702  0.586  0.322  1.0
  N  N34  1  0.497  0.539  0.022  1.0
  N  N35  1  0.497  0.461  0.522  1.0
[/CIF]
.
The crystal structure described by PbC7N10 crystallizes in the monoclinic Pc space group. Pb(1) is bonded in a 12-coordinate geometry to one N(2), one N(3), one N(5), one N(6), one N(8), one N(9), two equivalent N(1), two equivalent N(4), and two equivalent N(7) atoms. There are seven inequivalent C sites. In the first C site, C(1) is bonded to one N(1), one N(2), one N(3), and one N(6) atom to form a mixture of edge and corner-sharing CN4 tetrahedra. In the second C site, C(2) is bonded to one N(2), one N(3), one N(4), and one N(6) atom to form a mixture of edge and corner-sharing CN4 tetrahedra. In the third C site, C(3) is bonded to one N(4), one N(5), one N(7), and one N(8) atom to form corner-sharing CN4 tetrahedra. In the fourth C site, C(4) is bonded to one N(10), one N(2), one N(7), and one N(9) atom to form corner-sharing CN4 tetrahedra. In the fifth C site, C(5) is bonded to one N(1), one N(7), one N(8), and one N(9) atom to form corner-sharing CN4 tetrahedra. In the sixth C site, C(6) is bonded to one N(10), one N(3), one N(5), and one N(8) atom to form corner-sharing CN4 tetrahedra. In the seventh C site, C(7) is bonded to one N(10), one N(5), one N(6), and one N(9) atom to form corner-sharing CN4 tetrahedra. There are ten inequivalent N sites. In the first N site, N(9) is bonded in a trigonal non-coplanar geometry to one Pb(1), one C(4), one C(5), and one C(7) atom. In the second N site, N(10) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(7) atom. In the third N site, N(1) is bonded in a distorted bent 150 degrees geometry to two equivalent Pb(1), one C(1), and one C(5) atom. In the fourth N site, N(2) is bonded in a distorted trigonal planar geometry to one Pb(1), one C(1), one C(2), and one C(4) atom. In the fifth N site, N(3) is bonded in a 3-coordinate geometry to one Pb(1), one C(1), one C(2), and one C(6) atom. In the sixth N site, N(4) is bonded in a 2-coordinate geometry to two equivalent Pb(1), one C(2), and one C(3) atom. In the seventh N site, N(5) is bonded in a trigonal planar geometry to one Pb(1), one C(3), one C(6), and one C(7) atom. In the eighth N site, N(6) is bonded in a trigonal planar geometry to one Pb(1), one C(1), one C(2), and one C(7) atom. In the ninth N site, N(7) is bonded in a trigonal planar geometry to two equivalent Pb(1), one C(3), one C(4), and one C(5) atom. In the tenth N site, N(8) is bonded in a trigonal planar geometry to one Pb(1), one C(3), one C(5), and one C(6) atom. is represented by the CIF card [CIF]
data_PbC7N10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.873
_cell_length_b   5.706
_cell_length_c   8.183
_cell_angle_alpha   90.000
_cell_angle_beta   106.425
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   263.057
_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
  Pb  Pb0  1  0.963  0.109  0.675  1.0
  Pb  Pb1  1  0.963  0.891  0.175  1.0
  C  C2  1  0.539  0.975  0.827  1.0
  C  C3  1  0.539  0.025  0.327  1.0
  C  C4  1  0.360  0.029  0.021  1.0
  C  C5  1  0.360  0.971  0.521  1.0
  C  C6  1  0.111  0.391  0.074  1.0
  C  C7  1  0.111  0.609  0.574  1.0
  C  C8  1  0.663  0.368  0.989  1.0
  C  C9  1  0.663  0.632  0.489  1.0
  C  C10  1  0.841  0.629  0.809  1.0
  C  C11  1  0.841  0.371  0.309  1.0
  C  C12  1  0.297  0.621  0.886  1.0
  C  C13  1  0.297  0.379  0.386  1.0
  C  C14  1  0.483  0.377  0.686  1.0
  C  C15  1  0.483  0.623  0.186  1.0
  N  N16  1  0.747  0.844  0.834  1.0
  N  N17  1  0.747  0.156  0.334  1.0
  N  N18  1  0.572  0.128  0.977  1.0
  N  N19  1  0.572  0.872  0.477  1.0
  N  N20  1  0.320  0.873  0.868  1.0
  N  N21  1  0.320  0.127  0.368  1.0
  N  N22  1  0.157  0.168  0.013  1.0
  N  N23  1  0.157  0.832  0.513  1.0
  N  N24  1  0.285  0.505  0.725  1.0
  N  N25  1  0.285  0.495  0.225  1.0
  N  N26  1  0.443  0.117  0.675  1.0
  N  N27  1  0.443  0.883  0.175  1.0
  N  N28  1  0.882  0.397  0.124  1.0
  N  N29  1  0.882  0.603  0.624  1.0
  N  N30  1  0.080  0.588  0.939  1.0
  N  N31  1  0.080  0.412  0.439  1.0
  N  N32  1  0.702  0.414  0.822  1.0
  N  N33  1  0.702  0.586  0.322  1.0
  N  N34  1  0.497  0.539  0.022  1.0
  N  N35  1  0.497  0.461  0.522  1.0
[/CIF]
.