Accurate ab initio-based analytical potential energy function for S21Δg) via extrapolation to the complete basis set limit*
Zhang Lu-Lu, Gao Shou-Bao, Meng Qing-Tian, Song Yu-Zhi
Fig. 1. Comparison of the PECs of S 2 #cod#x000E3; 1 #cod#x00394; g calculated at AV6Z and extrapolated to the CBS limit using AVQ, 5Z results.