A new 3D Pb（II） coordination polymer [Pb2（L）2（dea）]n-nH20 has been hydrothermally prepared by using the long flexible decanedioic acid （H2dea） and the N-donor chelating ligand 2-（1 H- 1,3,7,8-tetraazacyclopen...A new 3D Pb（II） coordination polymer [Pb2（L）2（dea）]n-nH20 has been hydrothermally prepared by using the long flexible decanedioic acid （H2dea） and the N-donor chelating ligand 2-（1 H- 1,3,7,8-tetraazacyclopenta[1]phenanthren-2-yl）naphthol （HL）. Single-crystal X-ray determi- nation shows that the complex crystallizes in the monoclinic system, space group C2/c with a = 25.453（5）, b = 7.5035（15）, c = 27.340（6） A, β = 114.84（3）, V = 4738.6（16） A3, Z = 8, C28H22NaOaPb, Mr = 685.69, Dc = 1.922 g/cm3, F（000） = 2656,/u（MoKa） = 7.166 mm-1, R = 0.0282 and wR = 0.0687. Two L ligands bridge two Pb（II） atoms to form a dimmer, and the neighboring dimers are further linked by the dea ligands to yield a 3D structure. The IR and TG of the compound have been investigated in detail.展开更多
基金Supported by the Jilin Province Science and Technology Development Projects (No.201105085)
文摘A new 3D Pb（II） coordination polymer [Pb2（L）2（dea）]n-nH20 has been hydrothermally prepared by using the long flexible decanedioic acid （H2dea） and the N-donor chelating ligand 2-（1 H- 1,3,7,8-tetraazacyclopenta[1]phenanthren-2-yl）naphthol （HL）. Single-crystal X-ray determi- nation shows that the complex crystallizes in the monoclinic system, space group C2/c with a = 25.453（5）, b = 7.5035（15）, c = 27.340（6） A, β = 114.84（3）, V = 4738.6（16） A3, Z = 8, C28H22NaOaPb, Mr = 685.69, Dc = 1.922 g/cm3, F（000） = 2656,/u（MoKa） = 7.166 mm-1, R = 0.0282 and wR = 0.0687. Two L ligands bridge two Pb（II） atoms to form a dimmer, and the neighboring dimers are further linked by the dea ligands to yield a 3D structure. The IR and TG of the compound have been investigated in detail.
