Analysis of Vibration Mode for H_2+F→HF+H Reaction Mechanism: Density functional Theory Calculation

来源 :Chinese Chemical Letters | 被引量 : 0次 | 上传用户:YX19781987
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Three density functional theory methods (DFT) have been used to investigate the H2+F?HF+H reaction comparing with the Hartree-Fock method and Moller-Plesset (MP2) perturbation theory method. Through the analysis of the vibrational mode and vibrational frequency in the reaction process, the reaction mechanism has been discussed. The activation energy, the reorganization energy and rate constant of the ET reaction are calculated at semi-quantitative level. Three density functional theory methods (DFT) have been used to investigate the H2 + F? HF + H reaction comparing with the Hartree-Fock method and Moller-Plesset (MP2) perturbation theory method. Through the analysis of the vibrational mode and vibrational frequency in the reaction process, the reaction mechanism has been discussed. The activation energy, the reorganization energy and rate constant of the ET reaction are calculated at semi-quantitative level.
其他文献
This paper reported the effect of the weak damage in the AI0.25 Ga0.75 As/GaAs epitaxial layer induced by 0.8 MeV Si ions implantation with ion dose from 1 × 1
提出了一种基于局部反馈校正的无重置联邦滤波器的设计方法,该联邦滤波器在保证组合导航系统的容错性能不变的同时可以提高系统的导航精度。该方法用于船用组合导航系统设计
头痛型癫痫是内源型癫痫的一种类型,发病者多为儿童,国内文献共有613例头痛型癫痫,其中儿童占80%。本组30例中7~10岁的儿童21例占70%。儿童以发作性头痛为主要表现。头痛突发无前驱症状。发作时间
“自幼儿蒙嫂娘训教抚养,金石言永不忘铭记心旁。前辈的忠良臣人人敬仰,哪有个殉私情卖法贪赃!到如今我坐开封国法执掌。杀赃官除恶霸伸雪冤枉,未正人先正己人己一样,责己宽责人严怎算得国家栋梁……”2016年5月14日,在大连宏济大舞台演出的京剧《包龙图—赤桑镇》一折中,当这段戏迷耳熟能详的裘派花脸经典唱段响起时,饰演包拯的演员那宽宏圆润,如洪钟大吕般的嗓音立即赢得观众热烈掌声,不少人称台上的包拯扮相端庄
A novel extractant, N, N’-diacylpiperazine (DAPEZ), was synthesized and characterized for the first time. Its extraction property for U(VI) from aqueous nitric
闫月明:军旅曲艺家、相声表演艺术家、国家一级演员。1943年出生于河北省霸州市一个曲艺世家,他的父亲闫玉春当时是河北省地区颇具影响力而专门从事西河大鼓表演的老艺人。受
82年前,8万红军被迫离开中央根据地,从南中国的崇山峻岭中开始了漫漫长征。走过冰冷的空荡荡的十三根铁索、高耸入云的大雪山、杳无人烟的草地,368个日日夜夜,二万五千里征程
在奥利弗·斯通的新片《斯诺登》的开篇,2004年,迎着晨曦中缓缓升起的朝阳,美国陆军新兵斯诺登和战友们在进行军事训练。作为一名忠诚士兵,他的最终目标是参加如火如荼的伊战
The calculation of binary and ternary Eu 3+ and Tb 3+ complexes such as Eu(DBM) 3, Tb(ACA) 3, Eu(DBM) 3 Phen and Tb(ACA)3 Phen, were performed with
期刊
“注硫酸提高原油采收率试验研究Ⅰ”表明硫酸驱是一种低成本和很具有发展潜力的提高原油采收率的方法。但硫酸对油层造成的伤害和对钢铁的腐蚀在很大程度上却限制了硫酸驱大