【摘 要】
：
用微扰增强双共振对钠分子43∑g+态33900～35200 cm-1的65个振转能级进行了实验观测.以往用连续激光双共振方法只看到低振动能级,用脉冲激光双共振和检测解离产物的方法只观测
【机 构】
：
清华大学物理系,俄罗斯圣彼得堡大学物理所
论文部分内容阅读
用微扰增强双共振对钠分子43∑g+态33900～35200 cm-1的65个振转能级进行了实验观测.以往用连续激光双共振方法只看到低振动能级,用脉冲激光双共振和检测解离产物的方法只观测到高振动能级.获得的新数据填补了以往数据的空缺.综合v=0～31能级所有数据,拟合出一套分子常数,计算出RKR势能曲线.主要分子常数为:Te=32127.090 cm-1,ωe=121.1099(0.20720)cm-1,Be=0.116287(0.0002300)cm-1,Re=3.551 A.还对J.Chem.Phys.108,7707(1998)中RKR势能曲线的一个错误进行了纠正.
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