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nonadiabatic process
释义
nonadiabatic process
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理学
非绝热过程
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nonadiabatic process
非绝热过程
在波恩-奥本海默近似下,原子核与电子的运动得到分离,原子核在电子高速运动形成的绝热势能面上运动。但是在很多分子体系中,伴随着原子核的运动,不同电子态可能会相互靠近,出现近简并或简并。此时,波恩-奥本海默近似失效,化学过程涉及多个绝热电子态的过程。
Chemistry
>理论与计算化学>统计力学>释义
non-adiabatic process
非绝热过程
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