Density function theoretical study on the complex involved in Th atom-activated C–C bond in C
2
H
6
Wang Qing-Qing
1
, Li Peng
2
, Gao Tao
1, †,
, Wang Hong-Yan
3
, Ao Bing-Yun
4
IR spectra of critical compounds (the unit of vertical axis is L/mol·cm
−1
.