Na2CaPb3(CO3)5 crystallizes in the monoclinic Cc space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 8-coordinate geometry to one O(14), one O(15), two equivalent O(2), two equivalent O(6), and two equivalent O(7) atoms. In the second Na site, Na(2) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(15), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(14), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(13), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. In the second Pb site, Pb(2) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(14), one O(3), one O(7), one O(8), two equivalent O(11), and two equivalent O(6) atoms. In the third Pb site, Pb(3) is bonded in a 10-coordinate geometry to one O(10), one O(15), one O(4), one O(5), one O(7), one O(9), two equivalent O(12), and two equivalent O(2) atoms. There are five inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(7), one O(8), and one O(9) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(10), one O(11), and one O(12) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(13), one O(3), and one O(4) atom. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(1), one O(14), and one O(6) atom. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one O(15), one O(2), and one O(5) atom. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(2), and one C(4) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Na(1), two equivalent Pb(3), and one C(5) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(2), and one C(3) atom. In the fourth O site, O(4) is bonded in a 1-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(3), and one C(3) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(3), and one C(5) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent Na(1), two equivalent Pb(2), and one C(4) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to two equivalent Na(1), one Pb(2), one Pb(3), and one C(1) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Na(2), one Ca(1), one Pb(1), one Pb(2), and one C(1) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Na(2), one Ca(1), one Pb(1), one Pb(3), and one C(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Pb(1), one Pb(2), one Pb(3), and one C(2) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Pb(1), two equivalent Pb(2), and one C(2) atom. In the twelfth O site, O(12) is bonded in a single-bond geometry to one Pb(1), two equivalent Pb(3), and one C(2) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Na(2), one Ca(1), one Pb(1), and one C(3) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Na(1), one Ca(1), one Pb(2), and one C(4) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one Pb(3), and one C(5) atom.
Na2CaPb3(CO3)5 crystallizes in the monoclinic Cc space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 8-coordinate geometry to one O(14), one O(15), two equivalent O(2), two equivalent O(6), and two equivalent O(7) atoms. The Na(1)-O(14) bond length is 2.41 Å. The Na(1)-O(15) bond length is 2.40 Å. There is one shorter (2.44 Å) and one longer (2.80 Å) Na(1)-O(2) bond length. There is one shorter (2.43 Å) and one longer (2.84 Å) Na(1)-O(6) bond length. Both Na(1)-O(7) bond lengths are 2.56 Å. In the second Na site, Na(2) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(15), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. The Na(2)-O(1) bond length is 2.42 Å. The Na(2)-O(13) bond length is 2.39 Å. The Na(2)-O(15) bond length is 2.39 Å. The Na(2)-O(3) bond length is 2.80 Å. The Na(2)-O(4) bond length is 2.43 Å. The Na(2)-O(5) bond length is 2.76 Å. The Na(2)-O(8) bond length is 2.56 Å. The Na(2)-O(9) bond length is 2.53 Å. Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(14), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. The Ca(1)-O(1) bond length is 2.70 Å. The Ca(1)-O(13) bond length is 2.39 Å. The Ca(1)-O(14) bond length is 2.40 Å. The Ca(1)-O(3) bond length is 2.39 Å. The Ca(1)-O(4) bond length is 2.70 Å. The Ca(1)-O(5) bond length is 2.39 Å. The Ca(1)-O(8) bond length is 2.50 Å. The Ca(1)-O(9) bond length is 2.48 Å. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(13), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. The Pb(1)-O(1) bond length is 2.71 Å. The Pb(1)-O(10) bond length is 2.80 Å. The Pb(1)-O(11) bond length is 2.72 Å. The Pb(1)-O(12) bond length is 2.67 Å. The Pb(1)-O(13) bond length is 2.83 Å. The Pb(1)-O(3) bond length is 2.78 Å. The Pb(1)-O(4) bond length is 2.75 Å. The Pb(1)-O(5) bond length is 2.68 Å. The Pb(1)-O(8) bond length is 2.85 Å. The Pb(1)-O(9) bond length is 2.88 Å. In the second Pb site, Pb(2) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(14), one O(3), one O(7), one O(8), two equivalent O(11), and two equivalent O(6) atoms. The Pb(2)-O(1) bond length is 2.78 Å. The Pb(2)-O(10) bond length is 2.72 Å. The Pb(2)-O(14) bond length is 2.83 Å. The Pb(2)-O(3) bond length is 2.79 Å. The Pb(2)-O(7) bond length is 2.81 Å. The Pb(2)-O(8) bond length is 2.88 Å. There is one shorter (2.68 Å) and one longer (2.91 Å) Pb(2)-O(11) bond length. There is one shorter (2.65 Å) and one longer (2.66 Å) Pb(2)-O(6) bond length. In the third Pb site, Pb(3) is bonded in a 10-coordinate geometry to one O(10), one O(15), one O(4), one O(5), one O(7), one O(9), two equivalent O(12), and two equivalent O(2) atoms. The Pb(3)-O(10) bond length is 2.81 Å. The Pb(3)-O(15) bond length is 2.81 Å. The Pb(3)-O(4) bond length is 2.79 Å. The Pb(3)-O(5) bond length is 2.79 Å. The Pb(3)-O(7) bond length is 2.78 Å. The Pb(3)-O(9) bond length is 2.88 Å. There is one shorter (2.72 Å) and one longer (2.84 Å) Pb(3)-O(12) bond length. There is one shorter (2.62 Å) and one longer (2.65 Å) Pb(3)-O(2) bond length. There are five inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(7), one O(8), and one O(9) atom. The C(1)-O(7) bond length is 1.30 Å. The C(1)-O(8) bond length is 1.31 Å. The C(1)-O(9) bond length is 1.31 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(10), one O(11), and one O(12) atom. The C(2)-O(10) bond length is 1.30 Å. The C(2)-O(11) bond length is 1.30 Å. The C(2)-O(12) bond length is 1.30 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(13), one O(3), and one O(4) atom. The C(3)-O(13) bond length is 1.29 Å. The C(3)-O(3) bond length is 1.31 Å. The C(3)-O(4) bond length is 1.31 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(1), one O(14), and one O(6) atom. The C(4)-O(1) bond length is 1.31 Å. The C(4)-O(14) bond length is 1.29 Å. The C(4)-O(6) bond length is 1.30 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one O(15), one O(2), and one O(5) atom. The C(5)-O(15) bond length is 1.27 Å. The C(5)-O(2) bond length is 1.31 Å. The C(5)-O(5) bond length is 1.32 Å. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(2), and one C(4) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Na(1), two equivalent Pb(3), and one C(5) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(2), and one C(3) atom. In the fourth O site, O(4) is bonded in a 1-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(3), and one C(3) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Na(2), one Ca(1), one Pb(1), one Pb(3), and one C(5) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent Na(1), two equivalent Pb(2), and one C(4) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to two equivalent Na(1), one Pb(2), one Pb(3), and one C(1) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Na(2), one Ca(1), one Pb(1), one Pb(2), and one C(1) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Na(2), one Ca(1), one Pb(1), one Pb(3), and one C(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Pb(1), one Pb(2), one Pb(3), and one C(2) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Pb(1), two equivalent Pb(2), and one C(2) atom. In the twelfth O site, O(12) is bonded in a single-bond geometry to one Pb(1), two equivalent Pb(3), and one C(2) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Na(2), one Ca(1), one Pb(1), and one C(3) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Na(1), one Ca(1), one Pb(2), and one C(4) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one Pb(3), and one C(5) atom.