Benzene Trisulfonic Acid (H3BTS) as Analogue of Trimesic Acid for Building Open Frameworks: The First Rare Earth Examples [La(BTS)(H2O)5] and [RE(BTS)(H2O)4] (RE = Nd, Sm, Eu)
作者:Andrea Mietrach、Thomas W. T. Muesmann、Christian Zilinski、Jens Christoffers、Mathias S. Wickleder
DOI:10.1002/zaac.201000341
日期:2010.12.2
with the hydroxides RE(OH)3 (RE = La, Nd, Sm, Eu) in aqueous solution afforded the sulfonates [La(BTS)(H2O)5] and [RE(BTS)(H2O)4] (RE = Nd, Sm, Eu). Single crystal investigations were performed for the lanthanum and the europium compound, respectively. [La(BTS)(H2O)5] is triclinic [P, Z = 2, a = 783.18(6) pm, b = 1056.94(8) pm, c = 1082.38(8) pm, α = 114.860(2)°, β = 96.655(3)°, γ = 104.402(3)°] whereas
苯 1,3,5-三磺酸 (H3BTS) 与氢氧化物 RE(OH)3(RE = La、Nd、Sm、Eu)在水溶液中反应生成磺酸盐 [La(BTS)(H2O)5] [RE(BTS)(H2O)4] (RE = Nd, Sm, Eu)。分别对镧和铕化合物进行了单晶研究。[La(BTS)(H2O)5] 是三斜的 [P, Z = 2, a = 783.18(6) pm, b = 1056.94(8) pm, c = 1082.38(8) pm, α = 114.860(2)° , β = 96.655(3)°, γ = 104.402(3)°] 而 [Eu(BTS)(H2O)4] 表现出单斜对称性 [P21/n, Z = 4, a = 767.61(5) pm, b = 1730.2(1) pm, c = 1134.06(8) pm, β = 108.375(8)°]。尽管存在这些晶体学差异,镧和铕化合物的结构特征非常相似。它们显示了由