Globally accurate ab initio based potential energy surface of H2O+( X 4A″)*
Song Yu-Zhi†, Zhang Yuan, Zhang Lu-Lu, Gao Shou-Bao, Meng Qing-Tian
       
Contour plot for C 2 v insertion of O+ into H2 diatom. Contours equally spaced by 0.0065 E h, starting at −0.192 E h.