...
首页> 外文期刊>Chemical Physics Letters >Spin-orbit induced predissociation of the B-2 Sigma(-)(g) and 2(2)Sigma(+)(g) states of the O-2(+) ion
【24h】

Spin-orbit induced predissociation of the B-2 Sigma(-)(g) and 2(2)Sigma(+)(g) states of the O-2(+) ion

机译:自旋轨道诱导的O-2(+)离子的B-2 Sigma(-)(g)和2(2)Sigma(+)(g)状态预分解

获取原文
获取原文并翻译 | 示例
   

获取外文期刊封面封底 >>

       

摘要

Highly correlated MRCI electronic wavefunctions are used to calculate the potential energy functions, the non-adiabatic and the spin-orbit coupling elements for the B(2)Sigma(g)(-) and neighboring states of the O-2(+) ion. The results are employed in calculations of the spectroscopic constants and the spin-orbit induced predissociation lifetimes using the complex scaling method. The dominant predissociation path correlating with the O+O+ atoms in their ground states is found to proceed via the f(4)Pi(g) state. The path leading to the O(D-1) + O+(S-4) asymptote involves couplings with the 2(2)Pi(g) and 2(4)Pi(g) states. The weak vibrational progression embedded in the progression of the B-state is assigned to the 2(2)Sigma(g)(+) state. The predissociative lifetimes are calculated to be distinctly longer than the apparent experimental lifetimes reported previously. (C) 2003 Elsevier B.V. All rights reserved. [References: 16]
机译:高度相关的MRCI电子波函数用于计算B(2)Sigma(g)(-)和O-2(+)离子邻态的势能函数,非绝热和自旋轨道耦合元素。使用复杂的缩放方法,将结果用于计算光谱常数和自旋轨道引起的预离解寿命。发现与基态中O + O +原子相关的主要预离解路径通过f(4)Pi(g)状态进行。导致O(D-1)+ O +(S-4)渐近线的路径涉及2(2)Pi(g)和2(4)Pi(g)状态的耦合。嵌入B状态进程中的弱振动进程被指定为2(2)Sigma(g)(+)状态。计算出解离前的寿命明显长于先前报道的表观实验寿命。 (C)2003 Elsevier B.V.保留所有权利。 [参考:16]

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号