Bistable N-H•••N hydrogen bonds for reversibly modulating the dynamic motion in an organic co-crystal

被引:21
作者
Ji, Chengmin [1 ]
Li, Shenhui [2 ]
Deng, Feng [2 ]
Liu, Sijie [1 ]
Asghar, Muhammad Adnan [1 ]
Sun, Zhihua [1 ]
Hong, Maochun [1 ]
Luo, Junhua [1 ]
机构
[1] Chinese Acad Sci, Fujian Inst Res Struct Matter, Key Lab Optoelect Mat Chem & Phys, Fuzhou 350002, Fujian, Peoples R China
[2] Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan Ctr Magnet Resonance, State Key Lab Magnet Resonance & Atom Mol Phys, Wuhan 430071, Peoples R China
基金
中国国家自然科学基金;
关键词
PHASE-TRANSITION; MOLECULAR ROTORS; ROTATIONAL-DYNAMICS; TWISTING MOTION; METAL; FERROELECTRICITY; CONDUCTORS; BEHAVIOR;
D O I
10.1039/c6cp01073c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Bistable N-H center dot center dot center dot N hydrogen bonds between rotors and stators enable delicate modulation of dynamic molecular motion by slowing down the fast rotation in a N-H center dot center dot center dot N hydrogen-bonded organic co-crystal of 1,2-diazabicyclo(2.2.2)octane bis(thiourea), which has been elucidated by the combination of variable-temperature (VT) X-ray structure analyses and VT solid-state nuclear magnetic resonance techniques.
引用
收藏
页码:10868 / 10872
页数:5
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