[Ca(dipicH<sub>2</sub>)(OH<sub>2</sub>)<sub>3</sub>][Ce(dipic)<sub>3</sub>]·5H<sub>2</sub>O: A One-Dimensional Coordination Polymer with Alternating CeN<sub>3</sub>O<sub>6</sub> and CaNO<sub>7</sub> Polyhedra (dipicH<sub>2</sub> = Pyridine-2,6-dicarboxylic Acid)
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The reaction of (NH4)2Ce(NO3)6 and CaCl2 with dipicH2 resulted in the title compound (1). 1 crystallizes in the triclinic system, space group P1̄, with a = 11.234(2) Å, b = 12.719(4) Å, c = 16.142(4) Å, α = 95.63(2)°, β = 103.73(2)°, γ = 113.83(2)°, and Z = 2. The structure consists of Ce(dipic)32- and Ca(dipicH2)(OH2)32+ ions linked by carboxylate groups forming an infinite linear chain having alternating tricapped trigonal prismatic and square antiprismatic polyhedra.
创建时间：
2016-08-17
