摘要

A new reduced zincic molybdophosphate, (H(2)bpp)(3)[Zn(3)Mo(12)(V)O(24)(OH)(6)(H(2)O)(2)(HPO(4))(6)(PO(4))(2)]center dot 2H(2)O 1 (bpp = 1,3-bis(4-pyridyl)propane) has been hydrothermally synthesized and characterized by elemental analysis, IR, TG, and single-crystal X-ray diffraction. Compound 1 crystallizes in the tetragonal space group I 41/a c d with a = 31.8033(4) angstrom, b = 31.8033(4) angstrom, c = 34.5593(8) angstrom, V = 34955.0(10) angstrom(3), and Z = 16 and exhibits a 4,6-connected 3-D framework with (3(2).8(4))(3(4).4(2).8(3).9(5).10) topology. The basic building blocks of [Zn(2)(Mo(6)P(4))(2)] are linked through [Zn(3)O(6)] octahedra and [Zn(1)O(4)] tetrahedra to construct 1-D chains along four different directions. Such 1-D chains are further connected by [Zn(1)O(4)](2+) linkers to form a 3-D intricate framework with helical channels occupied by protonated bpp and water molecules. Additionally, the electrochemical property of the 1-CPE has been studied in detail.