Quasi-classical trajectory (QCT) calculations on the H^++H2 reaction system were carried out on a new potential energy surface (PES). Theoretical calculations show that the angular distribution of the forward an...Quasi-classical trajectory (QCT) calculations on the H^++H2 reaction system were carried out on a new potential energy surface (PES). Theoretical calculations show that the angular distribution of the forward and backward products is roughly symmetric for the title reaction. The product rotational state distribution was also determined at a few collision energies. In t, he collision energy range from 0.124 eV to 1.424 eV, the integral cross section for this system monotonically decreases with the collision energy. A comparison with the experimental result of the ion-molecule reaction was also made, the agreement is generally good.展开更多
基金Ⅴ. ACKN0WLEDGEMENTS This work was supported by the Chinese Academy of Sciences, the Ministry of Science and Technology and the National Natural Science Foundation of China (No.20328304, No.10574068, No.20533060 and No.20525313).
文摘Quasi-classical trajectory (QCT) calculations on the H^++H2 reaction system were carried out on a new potential energy surface (PES). Theoretical calculations show that the angular distribution of the forward and backward products is roughly symmetric for the title reaction. The product rotational state distribution was also determined at a few collision energies. In t, he collision energy range from 0.124 eV to 1.424 eV, the integral cross section for this system monotonically decreases with the collision energy. A comparison with the experimental result of the ion-molecule reaction was also made, the agreement is generally good.