三氟甲磺酸铥

化合物

三氟甲磺酸铥是一种无机化合物,化学式为Tm(CF3SO3)3。它可由氧化铥三氟甲磺酸反应制得,从溶液中可以结晶出九水合物。[1]从九水合物晶体占位因子(occupancy factor)的精修得出,每个Tm3+的水合数为8.84(5)。[2]它和石墨化钾在dme中反应,可以得到二价铥的化合物[Tm(CF3SO3)2(dme)2]n[3]

三氟甲磺酸铥
识别
CAS号 141478-68-4(无水)  checkY
74660-76-7(九水,结晶水)  checkY
74625-08-4(九水,配位水)  checkY
性质
化学式 C3F9O9S3Tm
摩尔质量 616.14 g·mol−1
外观 固体
密度 2.152 g·cm-3(九水)
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献 编辑

  1. ^ Congting SunOrcid, Xiaoyan Chen, and Dongfeng Xue. Hydrogen Bonding Dependent Mesoscale Framework in Crystalline Ln(H2O)9(CF3SO3)3. Cryst. Growth Des. 2017, 17, 5, 2631–2638. doi:10.1021/acs.cgd.7b00145.
  2. ^ Abbasi, Alireza; Lindqvist-Reis, Patric; Eriksson, Lars; Sandstroem, Dick; Lidin, Sven; Persson, Ingmar; Sandstroem, Magnus. Highly Hydrated Cations: Deficiency, Mobility, and Coordination of Water in Crystalline Nonahydrated Scandium(III), Yttrium(III), and Lanthanoid(III) Trifluoromethanesulfonates. Chemistry - A European Journal (2005), 11(14), 4065-4077. doi:10.1002/chem.200401339.
  3. ^ Xemard, Mathieu; Jaoul, Arnaud; Cordier, Marie; Molton, Florian; Cador, Olivier ; Le Guennic, Boris ; Duboc, Carole; Maury, Olivier; Clavaguera, Carine; Nocton, Gregory. Divalent Thulium Triflate: A Structural and Spectroscopic Study. Angewandte Chemie, International Edition (2017), 56(15), 4266-4271. doi:10.1002/anie.201700576.