CaLa2Co2Sb2(PbO6)2 crystallizes in the triclinic P1 space group. Ca(1) is bonded in a 7-coordinate geometry to one Pb(1), one O(1), one O(12), one O(4), one O(5), one O(6), and one O(8) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(6), one O(7), one O(8), and one O(9) atom. In the second La site, La(2) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(4), one O(5), one O(7), and one O(9) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(11), one O(2), one O(4), one O(5), and one O(7) atom to form distorted CoO5 trigonal bipyramids that share corners with three equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 24-45°. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(3), and one O(6) atom to form distorted CoO4 trigonal pyramids that share  a cornercorner with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 45°. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 3-coordinate geometry to one Ca(1), one O(1), one O(4), and one O(9) atom. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(3), one O(6), and one O(7) atom. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(10), one O(2), and one O(8) atom. In the second Sb site, Sb(2) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with three equivalent Co(1)O5 trigonal bipyramids and  a cornercorner with one Co(2)O4 trigonal pyramid. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Ca(1), one La(2), one Pb(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one La(1), one Co(1), and one Sb(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one La(1), one Co(2), one Pb(2), and one Sb(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ca(1), one La(2), one Co(1), and one Pb(1) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Ca(1), one La(2), one Co(1), and one Sb(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ca(1), one La(1), one Co(2), and one Pb(2) atom. In the seventh O site, O(7) is bonded to one La(1), one La(2), one Co(1), one Pb(2), and one Sb(2) atom to form a mixture of distorted edge and corner-sharing OLa2CoSbPb trigonal bipyramids. In the eighth O site, O(8) is bonded in a trigonal non-coplanar geometry to one Ca(1), one La(1), and one Sb(1) atom. In the ninth O site, O(9) is bonded to one La(1), one La(2), one Pb(1), and one Sb(2) atom to form a mixture of distorted edge and corner-sharing OLa2SbPb trigonal pyramids. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one La(1), one Co(2), one Pb(2), and one Sb(1) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one La(1), one La(2), one Co(1), one Pb(2), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a T-shaped geometry to one Ca(1), one La(2), and one Co(2) atom.
CaLa2Co2Sb2(PbO6)2 crystallizes in the triclinic P1 space group. Ca(1) is bonded in a 7-coordinate geometry to one Pb(1), one O(1), one O(12), one O(4), one O(5), one O(6), and one O(8) atom. The Ca(1)-Pb(1) bond length is 3.29 Å. The Ca(1)-O(1) bond length is 2.54 Å. The Ca(1)-O(12) bond length is 2.23 Å. The Ca(1)-O(4) bond length is 2.92 Å. The Ca(1)-O(5) bond length is 2.65 Å. The Ca(1)-O(6) bond length is 2.51 Å. The Ca(1)-O(8) bond length is 2.36 Å. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(6), one O(7), one O(8), and one O(9) atom. The La(1)-O(10) bond length is 2.89 Å. The La(1)-O(11) bond length is 2.55 Å. The La(1)-O(2) bond length is 2.68 Å. The La(1)-O(3) bond length is 2.54 Å. The La(1)-O(6) bond length is 2.40 Å. The La(1)-O(7) bond length is 2.79 Å. The La(1)-O(8) bond length is 2.39 Å. The La(1)-O(9) bond length is 2.60 Å. In the second La site, La(2) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(4), one O(5), one O(7), and one O(9) atom. The La(2)-O(1) bond length is 2.46 Å. The La(2)-O(11) bond length is 3.21 Å. The La(2)-O(12) bond length is 2.22 Å. The La(2)-O(4) bond length is 2.37 Å. The La(2)-O(5) bond length is 2.58 Å. The La(2)-O(7) bond length is 2.63 Å. The La(2)-O(9) bond length is 2.54 Å. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(11), one O(2), one O(4), one O(5), and one O(7) atom to form distorted CoO5 trigonal bipyramids that share corners with three equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 24-45°. The Co(1)-O(11) bond length is 2.48 Å. The Co(1)-O(2) bond length is 1.99 Å. The Co(1)-O(4) bond length is 1.96 Å. The Co(1)-O(5) bond length is 2.02 Å. The Co(1)-O(7) bond length is 2.26 Å. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(3), and one O(6) atom to form distorted CoO4 trigonal pyramids that share  a cornercorner with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 45°. The Co(2)-O(10) bond length is 2.07 Å. The Co(2)-O(12) bond length is 1.92 Å. The Co(2)-O(3) bond length is 1.98 Å. The Co(2)-O(6) bond length is 2.02 Å. There are two inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 3-coordinate geometry to one Ca(1), one O(1), one O(4), and one O(9) atom. The Pb(1)-O(1) bond length is 2.33 Å. The Pb(1)-O(4) bond length is 2.26 Å. The Pb(1)-O(9) bond length is 2.37 Å. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(3), one O(6), and one O(7) atom. The Pb(2)-O(10) bond length is 2.48 Å. The Pb(2)-O(11) bond length is 2.65 Å. The Pb(2)-O(3) bond length is 2.77 Å. The Pb(2)-O(6) bond length is 2.42 Å. The Pb(2)-O(7) bond length is 2.59 Å. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(10), one O(2), and one O(8) atom. The Sb(1)-O(10) bond length is 2.02 Å. The Sb(1)-O(2) bond length is 2.01 Å. The Sb(1)-O(8) bond length is 2.00 Å. In the second Sb site, Sb(2) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with three equivalent Co(1)O5 trigonal bipyramids and  a cornercorner with one Co(2)O4 trigonal pyramid. The Sb(2)-O(1) bond length is 2.07 Å. The Sb(2)-O(11) bond length is 2.03 Å. The Sb(2)-O(3) bond length is 2.00 Å. The Sb(2)-O(5) bond length is 1.99 Å. The Sb(2)-O(7) bond length is 2.05 Å. The Sb(2)-O(9) bond length is 2.07 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Ca(1), one La(2), one Pb(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one La(1), one Co(1), and one Sb(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one La(1), one Co(2), one Pb(2), and one Sb(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ca(1), one La(2), one Co(1), and one Pb(1) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Ca(1), one La(2), one Co(1), and one Sb(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ca(1), one La(1), one Co(2), and one Pb(2) atom. In the seventh O site, O(7) is bonded to one La(1), one La(2), one Co(1), one Pb(2), and one Sb(2) atom to form a mixture of distorted edge and corner-sharing OLa2CoSbPb trigonal bipyramids. In the eighth O site, O(8) is bonded in a trigonal non-coplanar geometry to one Ca(1), one La(1), and one Sb(1) atom. In the ninth O site, O(9) is bonded to one La(1), one La(2), one Pb(1), and one Sb(2) atom to form a mixture of distorted edge and corner-sharing OLa2SbPb trigonal pyramids. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one La(1), one Co(2), one Pb(2), and one Sb(1) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one La(1), one La(2), one Co(1), one Pb(2), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a T-shaped geometry to one Ca(1), one La(2), and one Co(2) atom.