Properties and Weak Directionality of the π-Lithium Bond in C2H4-nFn···LiH (n =0, 1, 2) Dimers
WANG Shu-Jian, LI Ying, WU Di
Acta Physico-Chimica Sinica . 2012, (12): 2817 -2823 .  DOI: 10.3866/PKU.WHXB201208291