节点文献
Synthesis and crystal structure of bis (1,3-diisopropyl-4,5-dimethylimidazolium) hexatungstate
【摘要】 The title compound bis(1,3-diisopropyl-4,5-dimethylimidazolium) hexatungstate,[C11H21N2]2[W6O19],was synthesized and characterized by single-crystal X-ray diffraction,IR and elemental analysis.It crystallizes in the monoclinic system,space group P21/n with a=1.112 84(14),b=1.283 84(17),c=1.293 28(17)nm,β=96.410(2)°,V=1.836 2(4)nm3,C22H42N4O19W6,Mr=1 769.70,Dc=3.201 g/cm3,F(000)=1 596,Z=2,μ(Mo Kα)=18.797 mm-1,the final R=0.031 3,wR=0.059 8for observed reflections(I>2σ(I)).
【Abstract】 The title compound bis(1,3-diisopropyl-4,5-dimethylimidazolium) hexatungstate,[C11H21N2]2[W6O19],was synthesized and characterized by single-crystal X-ray diffraction,IR and elemental analysis.It crystallizes in the monoclinic system,space group P21/n with a=1.112 84(14),b=1.283 84(17),c=1.293 28(17)nm,β=96.410(2)°,V=1.836 2(4)nm3,C22H42N4O19W6,Mr=1 769.70,Dc=3.201 g/cm3,F(000)=1 596,Z=2,μ(Mo Kα)=18.797 mm-1,the final R=0.031 3,wR=0.059 8for observed reflections(I>2σ(I)).
【Key words】 hexatungstate; N-heterocyclic carbenes; crystal structure;
- 【文献出处】 Journal of Beijing Institute of Technology ,北京理工大学学报(英文版) , 编辑部邮箱 ,2014年02期
- 【分类号】O76
- 【下载频次】17