Hydro-Ionothermal Synthesis of Lanthanide-Organic Frameworks with 1,4-Phenylenebis(methylene)diphosphonate

作者:Shi Fa Nian; Trindade Tito; Rocha Joao*; Paz Filipe A Almeida
来源:Crystal Growth & Design, 2008, 8(11): 3917-3920.
DOI:10.1021/cg800639x

摘要

A synthetic approach combining hydrothermal and ionothermal (eutectic mixture of choline chloride and malonic acid) procedures is proposed that allowed the isolation of the first lanthanide-organic frameworks with residues of 1,4-phenylenebis(methylene)diphosphonic acid (H(4)pmd), [Ln(Hpmd)(H2O)] (where Ln(3+) = Ce3+ and Pr3+), exhibiting an unprecedented trinodal topology with 3- and 8-connected nodes. The structural details were unveiled front singale-crystal X-ray diffraction and the materials were characterized using standard techniques.

  • 出版日期2008-11