R12 methods in explicitly correlated molecular electronic structure theory

W Klopper, FR Manby, S Ten-No… - International Reviews in …, 2006 - Taylor & Francis
The past few years have seen a particularly rich period in the development of the explicitly
correlated R12 theories of electron correlation. These theories bypass the slow convergence …

O− H··· O versus O− H··· S hydrogen bonding. 2. Alcohols and thiols as hydrogen bond acceptors

HS Biswal, PR Shirhatti… - The Journal of Physical …, 2010 - ACS Publications
In this paper, the effect of alkyl substitution at the hydrogen bond acceptor and its chain
length on the strength and nature of hydrogen bonding is presented. In the present study we …

O−H···O versus O−H···S Hydrogen Bonding. 3. IR−UV Double Resonance Study of Hydrogen Bonded Complexes of p-Cresol with Diethyl Ether and Its Sulfur Analog

HS Biswal, S Wategaonkar - The Journal of Physical Chemistry A, 2010 - ACS Publications
In this work the hydrogen bonded complexes of diethyl ether (DEE) and diethyl sulfide (DES)
with p-cresol (p-CR) were investigated. Only one conformer of the p-CR· DEE complex and …

Theoretical Study of Radical–Molecule Reactions with Negative Activation Energies in Combustion: Hydroxyl Radical Addition to Alkenes

FX Xiao, XH Sun, ZR Li, XY Li - ACS omega, 2020 - ACS Publications
Many of the radical–molecule reactions are nonelementary reactions with negative
activation energies, which usually proceed through two steps. They exist extensively in the …

Reaction of ketenyl radical with hydroxyl radical over C2H2O2 potential energy surface: A theoretical study

SZ Xiong, Q Yao, ZR Li, XY Li - Combustion and flame, 2014 - Elsevier
The potential energy surface of C 2 H 2 O 2 for HCCO+ OH bimolecular reactions and the
unimolecular decomposition of hydroxyketene (HOCHdouble bondCdouble bondO) are …

Theoretical investigations on removal reactions of ethenol by H atom

HB Rao, XY Zeng, H He, ZR Li - The Journal of Physical Chemistry …, 2011 - ACS Publications
Ethenol is a recently identified combustion intermediate. However, its chemistry remains
unclear. In present work, the removal reactions of ethenol by H atom are investigated. The …

Interpretation and application of reaction class transition state theory for accurate calculation of thermokinetic parameters using isodesmic reaction method

BY Wang, ZR Li, NX Tan, Q Yao… - The Journal of Physical …, 2013 - ACS Publications
We present a further interpretation of reaction class transition state theory (RC-TST)
proposed by Truong et al. for the accurate calculation of rate coefficients for reactions in a …

Two‐step evaluation of binding energy and potential energy surface of van der Waals complexes

MM Deshmukh, S Sakaki - Journal of Computational Chemistry, 2012 - Wiley Online Library
Abstract Evaluation of intermolecular distance and binding energy (BE) of van der Waals
complex/cluster at ab initio level of theory is computationally demanding when many …

烷基自由基β 位裂解反应类反应势垒与速率常数的精确计算

汪必耀, 谈宁馨, 姚倩, 李泽荣, 李象远 - 物理化学学报, 2012 - whxb.pku.edu.cn
提出反应类等键方法并用于高温燃烧机理中一类重要反应——烷基自由基β
位裂解反应的反应势垒和速率常数的精确校正计算. 通过10 种不同从头算水平对类反应中5 …

MP2 basis set limit binding energy estimates of hydrogen-bonded complexes from extrapolation-oriented basis sets

YC Park, JS Lee - Bulletin of the Korean Chemical Society, 2007 - koreascience.kr
By use of a simple two-point extrapolation scheme estimating the correlation energies of the
molecules along with the basis sets specifically targeted for extrapolation, we have shown …