(CH2)2PbCO2Br crystallizes in the monoclinic C2 space group. The structure consists of thirty-two 02329_fluka molecules inside a PbCO2Br framework. In the PbCO2Br framework, there are four inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 7-coordinate geometry to one O(1), one O(3), one O(5), one O(8), one Br(1), one Br(2), and one Br(4) atom. The Pb(1)-O(1) bond length is 2.61 Å. The Pb(1)-O(3) bond length is 2.75 Å. The Pb(1)-O(5) bond length is 2.59 Å. The Pb(1)-O(8) bond length is 2.65 Å. The Pb(1)-Br(1) bond length is 3.08 Å. The Pb(1)-Br(2) bond length is 3.18 Å. The Pb(1)-Br(4) bond length is 2.93 Å. In the second Pb site, Pb(2) is bonded in a 7-coordinate geometry to one O(2), one O(4), one O(6), one O(7), one Br(1), one Br(3), and one Br(5) atom. The Pb(2)-O(2) bond length is 2.61 Å. The Pb(2)-O(4) bond length is 2.75 Å. The Pb(2)-O(6) bond length is 2.58 Å. The Pb(2)-O(7) bond length is 2.65 Å. The Pb(2)-Br(1) bond length is 3.07 Å. The Pb(2)-Br(3) bond length is 3.18 Å. The Pb(2)-Br(5) bond length is 2.93 Å. In the third Pb site, Pb(3) is bonded in a 7-coordinate geometry to one O(1), one O(3), one O(5), one O(7), one Br(1), one Br(2), and one Br(6) atom. The Pb(3)-O(1) bond length is 2.75 Å. The Pb(3)-O(3) bond length is 2.61 Å. The Pb(3)-O(5) bond length is 2.66 Å. The Pb(3)-O(7) bond length is 2.59 Å. The Pb(3)-Br(1) bond length is 3.18 Å. The Pb(3)-Br(2) bond length is 3.08 Å. The Pb(3)-Br(6) bond length is 2.93 Å. In the fourth Pb site, Pb(4) is bonded in a 7-coordinate geometry to one O(2), one O(4), one O(6), one O(8), one Br(1), one Br(3), and one Br(6) atom. The Pb(4)-O(2) bond length is 2.75 Å. The Pb(4)-O(4) bond length is 2.61 Å. The Pb(4)-O(6) bond length is 2.65 Å. The Pb(4)-O(8) bond length is 2.59 Å. The Pb(4)-Br(1) bond length is 3.17 Å. The Pb(4)-Br(3) bond length is 3.07 Å. The Pb(4)-Br(6) bond length is 2.93 Å. There are two inequivalent C sites. In the first C site, C(1,3) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(5) atom. The C(1,3)-O(1) bond length is 1.27 Å. The C(1,3)-O(5) bond length is 1.29 Å. In the second C site, C(2,4) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(6) atom. The C(2,4)-O(2) bond length is 1.27 Å. The C(2,4)-O(6) bond length is 1.29 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Pb(1); one Pb(3); and one C(1,3) atom. In the second O site, O(2) is bonded in a single-bond geometry to one Pb(2); one Pb(4); and one C(2,4) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Pb(1); one Pb(3); and one C(1,3) atom. The O(3)-C(1,3) bond length is 1.27 Å. In the fourth O site, O(4) is bonded in a single-bond geometry to one Pb(2); one Pb(4); and one C(2,4) atom. The O(4)-C(2,4) bond length is 1.27 Å. In the fifth O site, O(5) is bonded in a single-bond geometry to one Pb(1); one Pb(3); and one C(1,3) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Pb(2); one Pb(4); and one C(2,4) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Pb(2); one Pb(3); and one C(1,3) atom. The O(7)-C(1,3) bond length is 1.29 Å. In the eighth O site, O(8) is bonded in a single-bond geometry to one Pb(1); one Pb(4); and one C(2,4) atom. The O(8)-C(2,4) bond length is 1.29 Å. There are six inequivalent Br sites. In the first Br site, Br(1) is bonded in a rectangular see-saw-like geometry to one Pb(1), one Pb(2), one Pb(3), and one Pb(4) atom. In the second Br site, Br(2) is bonded in a rectangular see-saw-like geometry to two equivalent Pb(1) and two equivalent Pb(3) atoms. In the third Br site, Br(3) is bonded in a rectangular see-saw-like geometry to two equivalent Pb(2) and two equivalent Pb(4) atoms. In the fourth Br site, Br(4) is bonded in a water-like geometry to two equivalent Pb(1) atoms. In the fifth Br site, Br(5) is bonded in a water-like geometry to two equivalent Pb(2) atoms. In the sixth Br site, Br(6) is bonded in a water-like geometry to one Pb(3) and one Pb(4) atom. Linkers: 4 [O]C(=O)CCCCC([O])=O. Metal clusters: 8 [Pb]. The MOF has largest included sphere 1.55 A, density 4.13 g/cm3, surface area 1650.30 m2/g, accessible volume 0.06 cm3/g