The structure described by LiCe10(Pb3O)2 crystallizes in the monoclinic Cm space group. Li(1) is bonded in a distorted single-bond geometry to one Pb(1), two equivalent Pb(4), and one O(1) atom. There are seven inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), two equivalent Pb(4), and one O(1) atom. In the second Ce site, Ce(2) is bonded in a distorted single-bond geometry to two equivalent Pb(3), two equivalent Pb(4), and one O(1) atom. In the third Ce site, Ce(3) is bonded in a distorted single-bond geometry to two equivalent Pb(3), two equivalent Pb(4), and one O(2) atom. In the fourth Ce site, Ce(4) is bonded in a distorted single-bond geometry to one Pb(2), two equivalent Pb(3), two equivalent Pb(4), and one O(1) atom. In the fifth Ce site, Ce(5) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), two equivalent Pb(4), and one O(2) atom. In the sixth Ce site, Ce(6) is bonded to one Pb(1), one Pb(2), two equivalent Pb(3), and two equivalent Pb(4) atoms to form distorted corner-sharing CePb6 octahedra. The corner-sharing octahedral tilt angles range from 4-49°. In the seventh Ce site, Ce(7) is bonded in a distorted single-bond geometry to one Pb(2), two equivalent Pb(3), two equivalent Pb(4), and one O(2) atom. There are four inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 1-coordinate geometry to one Li(1) and two equivalent Ce(6) atoms. In the second Pb site, Pb(2) is bonded in a 8-coordinate geometry to one Ce(4), one Ce(7), two equivalent Ce(1), two equivalent Ce(5), and two equivalent Ce(6) atoms. In the third Pb site, Pb(3) is bonded in a 8-coordinate geometry to one Ce(1), one Ce(2), one Ce(3), one Ce(4), one Ce(5), one Ce(7), and two equivalent Ce(6) atoms. In the fourth Pb site, Pb(4) is bonded in a 11-coordinate geometry to one Li(1), one Ce(2), one Ce(3), one Ce(4), one Ce(7), two equivalent Ce(1), two equivalent Ce(5), and two equivalent Ce(6) atoms. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal bipyramidal geometry to one Li(1), one Ce(2), one Ce(4), and two equivalent Ce(1) atoms. In the second O site, O(2) is bonded in a tetrahedral geometry to one Ce(3), one Ce(7), and two equivalent Ce(5) atoms. is represented by the CIF card [CIF]
data_LiCe10(Pb3O)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.588
_cell_length_b   8.592
_cell_length_c   9.476
_cell_angle_alpha   117.569
_cell_angle_beta   117.576
_cell_angle_gamma   88.987
_symmetry_Int_Tables_number   1
_cell_volume   531.936
_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
  Li  Li0  1  0.684  0.184  0.656  1.0
  Ce  Ce1  1  0.698  0.526  0.683  1.0
  Ce  Ce2  1  0.805  0.305  0.310  1.0
  Ce  Ce3  1  0.486  0.986  0.704  1.0
  Ce  Ce4  1  0.486  0.986  0.276  1.0
  Ce  Ce5  1  0.312  0.497  0.309  1.0
  Ce  Ce6  1  0.996  0.001  0.994  1.0
  Ce  Ce7  1  0.183  0.683  0.691  1.0
  Ce  Ce8  1  0.026  0.198  0.683  1.0
  Ce  Ce9  1  0.997  0.811  0.309  1.0
  Ce  Ce10  1  0.501  0.496  0.994  1.0
  Pb  Pb11  1  0.866  0.366  0.017  1.0
  Pb  Pb12  1  0.139  0.639  0.997  1.0
  Pb  Pb13  1  0.648  0.852  0.001  1.0
  Pb  Pb14  1  0.265  0.247  0.498  1.0
  Pb  Pb15  1  0.352  0.148  0.001  1.0
  Pb  Pb16  1  0.747  0.765  0.499  1.0
  O  O17  1  0.740  0.240  0.509  1.0
  O  O18  1  0.241  0.740  0.497  1.0
[/CIF]
.
The structure described by LiCe10(Pb3O)2 crystallizes in the monoclinic Cm space group. Li(1) is bonded in a distorted single-bond geometry to one Pb(1), two equivalent Pb(4), and one O(1) atom. There are seven inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), two equivalent Pb(4), and one O(1) atom. In the second Ce site, Ce(2) is bonded in a distorted single-bond geometry to two equivalent Pb(3), two equivalent Pb(4), and one O(1) atom. In the third Ce site, Ce(3) is bonded in a distorted single-bond geometry to two equivalent Pb(3), two equivalent Pb(4), and one O(2) atom. In the fourth Ce site, Ce(4) is bonded in a distorted single-bond geometry to one Pb(2), two equivalent Pb(3), two equivalent Pb(4), and one O(1) atom. In the fifth Ce site, Ce(5) is bonded in a distorted single-bond geometry to one Pb(2), one Pb(3), two equivalent Pb(4), and one O(2) atom. In the sixth Ce site, Ce(6) is bonded to one Pb(1), one Pb(2), two equivalent Pb(3), and two equivalent Pb(4) atoms to form distorted corner-sharing CePb6 octahedra. The corner-sharing octahedral tilt angles range from 4-49°. In the seventh Ce site, Ce(7) is bonded in a distorted single-bond geometry to one Pb(2), two equivalent Pb(3), two equivalent Pb(4), and one O(2) atom. There are four inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 1-coordinate geometry to one Li(1) and two equivalent Ce(6) atoms. In the second Pb site, Pb(2) is bonded in a 8-coordinate geometry to one Ce(4), one Ce(7), two equivalent Ce(1), two equivalent Ce(5), and two equivalent Ce(6) atoms. In the third Pb site, Pb(3) is bonded in a 8-coordinate geometry to one Ce(1), one Ce(2), one Ce(3), one Ce(4), one Ce(5), one Ce(7), and two equivalent Ce(6) atoms. In the fourth Pb site, Pb(4) is bonded in a 11-coordinate geometry to one Li(1), one Ce(2), one Ce(3), one Ce(4), one Ce(7), two equivalent Ce(1), two equivalent Ce(5), and two equivalent Ce(6) atoms. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal bipyramidal geometry to one Li(1), one Ce(2), one Ce(4), and two equivalent Ce(1) atoms. In the second O site, O(2) is bonded in a tetrahedral geometry to one Ce(3), one Ce(7), and two equivalent Ce(5) atoms. is represented by the CIF card [CIF]
data_LiCe10(Pb3O)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.588
_cell_length_b   8.592
_cell_length_c   9.476
_cell_angle_alpha   117.569
_cell_angle_beta   117.576
_cell_angle_gamma   88.987
_symmetry_Int_Tables_number   1
_cell_volume   531.936
_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
  Li  Li0  1  0.684  0.184  0.656  1.0
  Ce  Ce1  1  0.698  0.526  0.683  1.0
  Ce  Ce2  1  0.805  0.305  0.310  1.0
  Ce  Ce3  1  0.486  0.986  0.704  1.0
  Ce  Ce4  1  0.486  0.986  0.276  1.0
  Ce  Ce5  1  0.312  0.497  0.309  1.0
  Ce  Ce6  1  0.996  0.001  0.994  1.0
  Ce  Ce7  1  0.183  0.683  0.691  1.0
  Ce  Ce8  1  0.026  0.198  0.683  1.0
  Ce  Ce9  1  0.997  0.811  0.309  1.0
  Ce  Ce10  1  0.501  0.496  0.994  1.0
  Pb  Pb11  1  0.866  0.366  0.017  1.0
  Pb  Pb12  1  0.139  0.639  0.997  1.0
  Pb  Pb13  1  0.648  0.852  0.001  1.0
  Pb  Pb14  1  0.265  0.247  0.498  1.0
  Pb  Pb15  1  0.352  0.148  0.001  1.0
  Pb  Pb16  1  0.747  0.765  0.499  1.0
  O  O17  1  0.740  0.240  0.509  1.0
  O  O18  1  0.241  0.740  0.497  1.0
[/CIF]
.