HKUST-1的性质

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本研究的旨在对HKUST-1的性质进行罗列整理。

基本信息[编辑 | 编辑源代码]

  • 中文名:均苯三甲酸铜(II)
  • 通用名:HKUST-1
  • 化学式:[Cu3(C9H3O6)2(H2O)3]n
  • 金属元素含量: 28.932%(质量分数)[1]
  • CAS号:222404-02-6
  • 英文名:Triaqua[μ-[1,3,5-benzenetricarboxylato(3-)-κO1:κO'1]][μ3-[1,3,5-benzenetricarboxylato(3-)-κO1:κO3:κO'1]]tricopper
  • 外观:蓝绿色晶体(三水)或暗蓝色固体(无水),水热法生长的HKUST-1可以六边形蓝色晶体结晶

结构性质[编辑 | 编辑源代码]

结构性质
晶体结构 面心立方
空间群 Fm3m[2]
晶胞参数 a=26.2833(2)(100 K)
a=26.2600(3)(356 K)
a=26.2424(4)(500 K)[2]
键长 Cu-Cu:2.628(2) A
Cu-OCO:1.952(3) A
Cu-OH2 = 2.165(8) A[3]
键角
孔径 4.0 ~ 8.0 A[4]
CCDC数据库 链接
晶胞原子统计
原子质量比(原子数比) C 35.7% (46.2%)
H 1.00% (15.4%)
O 31.7% (30.8%)
Cu 31.5% (7.7%)[5]
差分电荷
(晶胞内原子数)[6]
Cu 1.098 (48)
O −0.665 (192)
羧基C 0.778 (96)
苯环C(连接羧基) −0.092 (96)
苯环C(连接H) −0.014(96)
苯环H 0.109 (96)

表面化学性质[编辑 | 编辑源代码]

气体吸附
二氧化碳 11.21 mmol/g(乙二胺溶剂热法,293 K、1 MPa)[7]
甲烷 9.84 mmol/g(DMF溶剂热,处理温度230 °C)[8]
氮气 ~400 cm3/g(乙酸和乙醇混合溶剂,STP)[9]
溶质吸附
噻吩 进料量 310 mg/L
穿透点 32 mL/g
(固定床)[10]
刚果红 400 mg/g(DMF溶剂热,微量HBF4存在)[11]

谱图性质[编辑 | 编辑源代码]

UV-Vis
λmax
Extinction coefficient
IR
Major absorption bands 参见文献[12]
MSTG
热重分析 523 K(失去框架中吸附的水分子及所含的有机溶剂)
583~643 K(框架分解)[13]
XRD
XRD图谱 参见文献[12][14]

参考文献[编辑 | 编辑源代码]

  1. WolframAlpha. [2019-1-28]
  2. 2.0 2.1 Yue Wu, Atsushi Kobayashi, Gregory J. Halder, Vanessa K. Peterson, Karena W. Chapman, Nina Lock, Peter D. Southon, Cameron J. Kepert. Negative Thermal Expansion in the Metal-Organic Framework Material Cu3(1,3,5-benzenetricarboxylate)2. Angewandte Chemie International Edition. 2008-11-03, 47 (46): 8929–8932 [2018-04-16]. ISSN 1521-3773. doi:10.1002/anie.200803925 (英语). 
  3. Stephen S.-Y. Chui, Samuel M.-F. Lo, Jonathan P. H. Charmant, A. Guy Orpen, Ian D. Williams. A Chemically Functionalizable Nanoporous Material [Cu3(TMA)2(H2O)3]n. Science. 1999-02-19, 283 (5405): 1148–1150 [2018-04-16]. ISSN 0036-8075. doi:10.1126/science.283.5405.1148 (英语). 
  4. Nak Cheon Jeong, Bappaditya Samanta, Chang Yeon Lee, Omar K. Farha, Joseph T. Hupp. Coordination-Chemistry Control of Proton Conductivity in the Iconic Metal–Organic Framework Material HKUST-1. Journal of the American Chemical Society. 2011-12-14, 134 (1): 51–54 [2018-09-02]. ISSN 0002-7863. doi:10.1021/ja2110152 (英语). . Supporting Information.
  5. Cu3(C9H3O6)2原子统计. Retrieved from WolframAlpha. [2018.9.3]
  6. Nadeen Al-Janabi, Xiaolei Fan, Flor R. Siperstein. Assessment of MOF’s Quality: Quantifying Defect Content in Crystalline Porous Materials. The Journal of Physical Chemistry Letters. 2016-04-07, 7 (8): 1490–1494 [2018-09-03]. ISSN 1948-7185. doi:10.1021/acs.jpclett.6b00297 (英语).  Supporting Information
  7. Song F J, Rose M, Senkovska I, et al. A protophilic solvent-assisted solvothermal approach to Cu-BTC for enhanced CO2 capture. Appl Organomet Chem, 2015, 29(9): 612
  8. 宋佳, 王刚, 赵亮,等. 程序升温处理对HKUST-1吸附甲烷性能的影响[J]. 石油化工, 2015, 44(5):586-589.
  9. 郑丽明, 朱智洪, 孙惠惠,等. 模板法制备介微双孔HKUST-1材料[J]. 功能材料, 2015, 46(11):11112-11117.
  10. 那立艳, 张丽影, 张伟,等. 室温下金属有机骨架材料Cu3(BTC)2的合成与表征[J]. 功能材料, 2015, 46(12):12079-12081.
  11. 王蕾, 张金苗, 吕建波,等. HKUST-1晶格空位的构建及对偶氮染料吸附的影响[J]. 环境工程学报, 2018(5).
  12. 12.0 12.1 Zong-Qun Li, Ling-Guang Qiu, Tao Xu, Yun Wu, Wei Wang, Zhen-Yu Wu, Xia Jiang. Ultrasonic synthesis of the microporous metal–organic framework Cu3(BTC)2 at ambient temperature and pressure: An efficient and environmentally friendly method. Materials Letters: 78–80. [2018-04-16]. doi:10.1016/j.matlet.2008.09.010. . Supplement Information for IR data
  13. Chunling Xin, Xi Jiao, Yanlong Yin, Haijuan Zhan, Hongguang Li, Lei Li, Ning Zhao, Fukui Xiao, Wei Wei. Enhanced CO2 Adsorption Capacity and Hydrothermal Stability of HKUST-1 via Introduction of Siliceous Mesocellular Foams (MCFs). Industrial & Engineering Chemistry Research. 2016-03-22, 55 (29): 7950–7957 [2018-09-03]. ISSN 0888-5885. doi:10.1021/acs.iecr.5b04022 (英语). 
  14. Miyuki HASHIMOTO, Satoshi OKAJIMA, Toshihiro KONDO, Kenji HARA, Wang-Jae CHUN. Thin Film Structures of Metal-Organic Framework [Cu3(BTC)2(H2O)3]n on TiO2(110). Electrochemistry. 2014-05-05, 82 (5): 335–337 [2018-04-16]. ISSN 1344-3542. doi:10.5796/electrochemistry.82.335 (英语).