UiO-66(Hf)是一种金属有机框架材料,化学式为C48H28Hf6O32。它可由四氯化铪对苯二甲酸甲酸的存在下于二甲基甲酰胺中反应制得。[1]它的BET表面积为940 m2·g−1,Langmuir表面积为1082 m2·g−1,孔体积为0.42 cm3·g−1[1]

UiO-66(Hf)
别名 Hf-UiO-66
识别
CAS号 1621378-55-9  checkY
性质
化学式 C48H28Hf6O32
摩尔质量 2187.66 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

它的结构由高分辨同步辐射X射线衍射得到,它以立方晶系Fm3m空间群结晶,晶胞参数a=20.7006(3) Å,V=8870.5(4) Å3,它的金属簇Hf6(OH)4O4在脱水后变为Hf6O6[2]

参考文献

  1. ^ 1.0 1.1 Zhigang Hu, Anjaiah Nalaparaju, Yongwu Peng, Jianwen Jiang, and Dan Zhao. Modulated Hydrothermal Synthesis of UiO-66(Hf)-Type Metal–Organic Frameworks for Optimal Carbon Dioxide Separation. Inorg. Chem. 2016, 55, 3, 1134–1141. doi:10.1021/acs.inorgchem.5b02312
  2. ^ Jakobsen, Søren; Gianolio, Diego; Wragg, David S.; Nilsen, Merete Hellner; Emerich, Hermann; Bordiga, Silvia; Lamberti, Carlo; Olsbye, Unni; Tilset, Mats; Lillerud, Karl Petter (2012). Structural determination of a highly stable metal-organic framework with possible application to interim radioactive waste scavenging: Hf-UiO-66. Physical Review B, 86(12), 125429. doi:10.1103/PhysRevB.86.125429