The crystal structure described by K2Li14Pb3O14 crystallizes in the orthorhombic Immm space group. K(1) is bonded in a 6-coordinate geometry to two equivalent O(1) and four equivalent O(4) atoms. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to two equivalent O(2) and two equivalent O(4) atoms to form LiO4 tetrahedra that share corners with two equivalent Pb(1)O6 octahedra, corners with two equivalent Pb(2)O6 octahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Li(1)O4 tetrahedra, and edges with four equivalent Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 22-41°. In the second Li site, Li(2) is bonded to one O(3), one O(4), and two equivalent O(1) atoms to form distorted LiO4 tetrahedra that share  a cornercorner with one Pb(2)O6 octahedra, corners with two equivalent Pb(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Pb(1)O6 octahedra,  an edgeedge with one Li(2)O4 tetrahedra, and edges with two equivalent Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 4-40°. In the third Li site, Li(3) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Pb(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Pb(1)O6 octahedra,  an edgeedge with one Pb(2)O6 octahedra,  an edgeedge with one Li(1)O4 tetrahedra,  an edgeedge with one Li(2)O4 tetrahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 67°. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form distorted PbO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with four equivalent Li(2)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Pb(2)O6 octahedra, edges with two equivalent Li(2)O4 tetrahedra, and edges with four equivalent Li(3)O4 tetrahedra. In the second Pb site, Pb(2) is bonded to two equivalent O(2) and four equivalent O(3) atoms to form PbO6 octahedra that share corners with four equivalent Li(1)O4 tetrahedra, corners with four equivalent Li(2)O4 tetrahedra, edges with two equivalent Pb(1)O6 octahedra, and edges with eight equivalent Li(3)O4 tetrahedra. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one K(1), two equivalent Li(2), two equivalent Li(3), and one Pb(1) atom. In the second O site, O(2) is bonded to two equivalent Li(1), four equivalent Li(3), and one Pb(2) atom to form distorted OLi6Pb hexagonal pyramids that share  a cornercorner with one O(2)Li6Pb hexagonal pyramid,  an edgeedge with one O(2)Li6Pb hexagonal pyramid, and edges with four equivalent O(3)Li3Pb2 square pyramids. In the third O site, O(3) is bonded to one Li(2), two equivalent Li(3), one Pb(1), and one Pb(2) atom to form distorted OLi3Pb2 square pyramids that share corners with two equivalent O(3)Li3Pb2 square pyramids, edges with two equivalent O(2)Li6Pb hexagonal pyramids, and  an edgeedge with one O(3)Li3Pb2 square pyramid. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent K(1), one Li(1), one Li(2), two equivalent Li(3), and one Pb(1) atom. is represented by the CIF card [CIF]
data_K2Li14Pb3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.490
_cell_length_b   8.490
_cell_length_c   8.490
_cell_angle_alpha   128.626
_cell_angle_beta   122.960
_cell_angle_gamma   80.311
_symmetry_Int_Tables_number   1
_cell_volume   387.245
_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
  K  K0  1  0.500  0.247  0.747  1.0
  K  K1  1  0.500  0.753  0.253  1.0
  Li  Li2  1  0.842  0.500  0.342  1.0
  Li  Li3  1  0.158  0.500  0.658  1.0
  Li  Li4  1  0.417  0.771  0.645  1.0
  Li  Li5  1  0.583  0.229  0.355  1.0
  Li  Li6  1  0.874  0.229  0.645  1.0
  Li  Li7  1  0.126  0.771  0.355  1.0
  Li  Li8  1  0.710  0.593  0.572  1.0
  Li  Li9  1  0.290  0.862  0.883  1.0
  Li  Li10  1  0.979  0.407  0.117  1.0
  Li  Li11  1  0.021  0.138  0.428  1.0
  Li  Li12  1  0.290  0.407  0.428  1.0
  Li  Li13  1  0.710  0.138  0.117  1.0
  Li  Li14  1  0.021  0.593  0.883  1.0
  Li  Li15  1  0.979  0.862  0.572  1.0
  Pb  Pb16  1  0.727  0.727  0.000  1.0
  Pb  Pb17  1  0.273  0.273  0.000  1.0
  Pb  Pb18  1  0.000  0.000  0.000  1.0
  O  O19  1  0.748  0.041  0.292  1.0
  O  O20  1  0.252  0.544  0.292  1.0
  O  O21  1  0.252  0.959  0.708  1.0
  O  O22  1  0.748  0.456  0.708  1.0
  O  O23  1  0.000  0.704  0.704  1.0
  O  O24  1  0.000  0.296  0.296  1.0
  O  O25  1  0.687  0.873  0.814  1.0
  O  O26  1  0.313  0.127  0.186  1.0
  O  O27  1  0.942  0.127  0.814  1.0
  O  O28  1  0.058  0.873  0.186  1.0
  O  O29  1  0.411  0.628  0.783  1.0
  O  O30  1  0.589  0.372  0.217  1.0
  O  O31  1  0.156  0.372  0.783  1.0
  O  O32  1  0.844  0.628  0.217  1.0
[/CIF]
.
The crystal structure described by K2Li14Pb3O14 crystallizes in the orthorhombic Immm space group. K(1) is bonded in a 6-coordinate geometry to two equivalent O(1) and four equivalent O(4) atoms. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to two equivalent O(2) and two equivalent O(4) atoms to form LiO4 tetrahedra that share corners with two equivalent Pb(1)O6 octahedra, corners with two equivalent Pb(2)O6 octahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Li(1)O4 tetrahedra, and edges with four equivalent Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 22-41°. In the second Li site, Li(2) is bonded to one O(3), one O(4), and two equivalent O(1) atoms to form distorted LiO4 tetrahedra that share  a cornercorner with one Pb(2)O6 octahedra, corners with two equivalent Pb(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Pb(1)O6 octahedra,  an edgeedge with one Li(2)O4 tetrahedra, and edges with two equivalent Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 4-40°. In the third Li site, Li(3) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Pb(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Pb(1)O6 octahedra,  an edgeedge with one Pb(2)O6 octahedra,  an edgeedge with one Li(1)O4 tetrahedra,  an edgeedge with one Li(2)O4 tetrahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 67°. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form distorted PbO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with four equivalent Li(2)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra,  an edgeedge with one Pb(2)O6 octahedra, edges with two equivalent Li(2)O4 tetrahedra, and edges with four equivalent Li(3)O4 tetrahedra. In the second Pb site, Pb(2) is bonded to two equivalent O(2) and four equivalent O(3) atoms to form PbO6 octahedra that share corners with four equivalent Li(1)O4 tetrahedra, corners with four equivalent Li(2)O4 tetrahedra, edges with two equivalent Pb(1)O6 octahedra, and edges with eight equivalent Li(3)O4 tetrahedra. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one K(1), two equivalent Li(2), two equivalent Li(3), and one Pb(1) atom. In the second O site, O(2) is bonded to two equivalent Li(1), four equivalent Li(3), and one Pb(2) atom to form distorted OLi6Pb hexagonal pyramids that share  a cornercorner with one O(2)Li6Pb hexagonal pyramid,  an edgeedge with one O(2)Li6Pb hexagonal pyramid, and edges with four equivalent O(3)Li3Pb2 square pyramids. In the third O site, O(3) is bonded to one Li(2), two equivalent Li(3), one Pb(1), and one Pb(2) atom to form distorted OLi3Pb2 square pyramids that share corners with two equivalent O(3)Li3Pb2 square pyramids, edges with two equivalent O(2)Li6Pb hexagonal pyramids, and  an edgeedge with one O(3)Li3Pb2 square pyramid. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent K(1), one Li(1), one Li(2), two equivalent Li(3), and one Pb(1) atom. is represented by the CIF card [CIF]
data_K2Li14Pb3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.490
_cell_length_b   8.490
_cell_length_c   8.490
_cell_angle_alpha   128.626
_cell_angle_beta   122.960
_cell_angle_gamma   80.311
_symmetry_Int_Tables_number   1
_cell_volume   387.245
_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
  K  K0  1  0.500  0.247  0.747  1.0
  K  K1  1  0.500  0.753  0.253  1.0
  Li  Li2  1  0.842  0.500  0.342  1.0
  Li  Li3  1  0.158  0.500  0.658  1.0
  Li  Li4  1  0.417  0.771  0.645  1.0
  Li  Li5  1  0.583  0.229  0.355  1.0
  Li  Li6  1  0.874  0.229  0.645  1.0
  Li  Li7  1  0.126  0.771  0.355  1.0
  Li  Li8  1  0.710  0.593  0.572  1.0
  Li  Li9  1  0.290  0.862  0.883  1.0
  Li  Li10  1  0.979  0.407  0.117  1.0
  Li  Li11  1  0.021  0.138  0.428  1.0
  Li  Li12  1  0.290  0.407  0.428  1.0
  Li  Li13  1  0.710  0.138  0.117  1.0
  Li  Li14  1  0.021  0.593  0.883  1.0
  Li  Li15  1  0.979  0.862  0.572  1.0
  Pb  Pb16  1  0.727  0.727  0.000  1.0
  Pb  Pb17  1  0.273  0.273  0.000  1.0
  Pb  Pb18  1  0.000  0.000  0.000  1.0
  O  O19  1  0.748  0.041  0.292  1.0
  O  O20  1  0.252  0.544  0.292  1.0
  O  O21  1  0.252  0.959  0.708  1.0
  O  O22  1  0.748  0.456  0.708  1.0
  O  O23  1  0.000  0.704  0.704  1.0
  O  O24  1  0.000  0.296  0.296  1.0
  O  O25  1  0.687  0.873  0.814  1.0
  O  O26  1  0.313  0.127  0.186  1.0
  O  O27  1  0.942  0.127  0.814  1.0
  O  O28  1  0.058  0.873  0.186  1.0
  O  O29  1  0.411  0.628  0.783  1.0
  O  O30  1  0.589  0.372  0.217  1.0
  O  O31  1  0.156  0.372  0.783  1.0
  O  O32  1  0.844  0.628  0.217  1.0
[/CIF]
.