作者:Emmanuel Karakyriakos、Allan J. McKinley
DOI:10.1021/jp0400925
日期:2004.5.1
formed in a microwave discharge and isolated in an inert neon matrix. Their electronic structure was established for the first time using electron spin resonance (ESR) spectroscopy. The following magnetic parameters were determined from the experimental spectra, g⊥ = 1.84525(20), A⊥(199Hg) = 4337(3) MHz, A⊥(201Hg) = 1604(1) MHz, A⊥(13C) = 146(2) MHz, A⊥(H) = 31(1) MHz, and A⊥(D) = 5(1) MHz. Estimates
Hg12CH3、Hg13CH3、Hg12CD3、199Hg12CH3、201Hg12CH3、201Hg13CH3、199Hg12CD3 和 201Hg12CD3 自由基均在微波放电中形成并在惰性氖基质中分离。首次使用电子自旋共振 (ESR) 光谱确定了它们的电子结构。以下磁参数由实验光谱确定,g⊥ = 1.84525(20), A⊥(199Hg) = 4337(3) MHz, A⊥(201Hg) = 1604(1) MHz, A⊥(13C) = 146 (2) MHz,A⊥(H) = 31(1) MHz,A⊥(D) = 5(1) MHz。对以下磁参数进行了估算,g∥ = 1.990(5),A∥(199Hg) = 5658(10) MHz,A∥(201Hg) = 2094(10) MHz,A∥(13C) = 270( 25) 兆赫。自由原子比较法 (FACM) 用于确定自由基的不成对电子自旋密度分布并建立键合模型。