...
首页> 外文期刊>Spectrochimica acta, Part A. Molecular and biomolecular spectroscopy >Spectroscopic (FTIR, FT-Raman, UV and NMR) investigation and NLO, HOMO-LUMO, NBO analysis of 2-Benzylpyridine based on quantum chemical calculations
【24h】

Spectroscopic (FTIR, FT-Raman, UV and NMR) investigation and NLO, HOMO-LUMO, NBO analysis of 2-Benzylpyridine based on quantum chemical calculations

机译:基于量子化学计算的光谱学(FTIR,FT-Raman,UV和NMR)研究以及NLO,HOMO-LUMO,NBO分析2-苄基吡啶

获取原文
获取原文并翻译 | 示例
           

摘要

In this work, the vibrational characteristics of 2-Benzylpyridine have been investigated. The structure of the molecule has been optimized and the structural characteristics of the molecule have been determined by density functional theory B3LYP method with 6-31G(d,p) basis set. The infrared and Raman spectra have been simulated from calculated intensities. Both the experimental and theoretical vibrational data confirms the presence of functional groups in the title compound. The H-1 and C-13 NMR spectra were recorded and 1H and 13C nuclear magnetic resonance chemical shifts of the molecule were calculated using the gauge independent atomic orbital method. UV-Visible spectrum of the title compound was recorded in the region 190-1100 nm and the electronic properties HOMO and LUMO energies were calculated by CIS approach. Nonlinear optical and thermodynamic properties were interpreted. All the calculated results were compared with the available experimental data of the title molecule. (C) 2014 Elsevier B.V. All rights reserved.
机译:在这项工作中,研究了2-苄基吡啶的振动特性。通过密度泛函理论B3LYP方法以6-31G(d,p)为基集,优化了分子的结构,并确定了分子的结构特征。红外光谱和拉曼光谱已从计算强度进行了模拟。实验和理论振动数据均证实标题化合物中存在官能团。记录H-1和C-13 NMR光谱,并使用不依赖于量规的原子轨道方法计算分子的1H和13C核磁共振化学位移。记录标题化合物在190-1100nm范围内的UV-可见光谱,并通过CIS方法计算电子性质HOMO和LUMO能。解释了非线性光学和热力学性质。将所有计算结果与标题分子的可用实验数据进行比较。 (C)2014 Elsevier B.V.保留所有权利。

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