Nitrous oxide dimer: A new potential energy surface and rovibrational spectrum of the nonpolar isomer

R Dawes, XG Wang, AW Jasper… - The Journal of chemical …, 2010 - pubs.aip.org
The spectrum of nitrous oxide dimer was investigated by constructing new potential energy
surfaces using coupled-cluster theory and solving the rovibrational Schrödinger equation …

Fitting potential energy and induced dipole surfaces of the van der Waals complex CH 4–N 2 using non-product quadrature grids

AA Finenko, DN Chistikov, YN Kalugina… - Physical Chemistry …, 2021 - pubs.rsc.org
We present an extensive study of the five-dimensional potential energy and induced dipole
surfaces of the CH4–N2 complex assuming rigid-rotor approximation. Within the …

F2 dimer: Improved intermolecular potential energy surface using ab initio calculations

S Tashakor, MR Noorbala… - International Journal of …, 2016 - Wiley Online Library
A computational study on the intermolecular potential energy of 44 different orientations of
F2 dimers is presented. Basis set superposition error (BSSE) corrected potential energy …

Coping with the anisotropy in the analytical representation of an ab initio potential energy surface for the Cl 2 dimer

MH Karimi-Jafari, M Ashouri… - Physical Chemistry …, 2009 - pubs.rsc.org
The intermolecular potential energy surface (PES) of the Cl2 dimer is calculated at the
MP2/aTZ+ b level of ab initio theory. A quantitative measure is proposed for comparison of …

Intermolecular Potential Energy Surface of the N2−CO Dimer: Ab Initio Investigation and Analytical Representation

MH Karimi-Jafari, A Maghari… - The Journal of Physical …, 2011 - ACS Publications
In this work, for the first time, an analytical four-dimensional representation for the
intermolecular potential of the N2− CO dimer is constructed from ab initio calculations. The …

Theory and atomistic simulation of krypton fluid

A Eskandari Nasrabad - The Journal of Chemical Physics, 2008 - pubs.aip.org
An ab initio interaction potential available in literature is scaled via an empirical procedure
and used in an extensive computer simulation study to investigate the thermodynamic …

Quantifying the anisotropy of intermolecular potential energy surfaces: a critical assessment of available N 2–N 2 potentials

MH Karimi-Jafari, M Ashouri - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
Based on definition of angular central moments, a quantitative measure is proposed for
comparative assessment of the anisotropy of different intermolecular potential energy …

Ab initio Intermolecular Potential Energy Surface and Calculation of Second Virial Coefficients for the Cl2-Cl2 Dimer

NT Duoc, NTA Nhung, T Duong, P Van Tat - Smart Science, 2015 - Taylor & Francis
The results presented in this paper are the ab initio intermolecular potentials and the second
virial coefficient, B2 (T) of the dimer Cl2-Cl2. These ab initio potentials were proposed by the …

Calculation of second virial coefficients using ab initio intermolecular pair potentials for F2-F2 and H2-F2 dimers

TP Van, UK Deiters - Chemical Physics, 2017 - Elsevier
The ab initio intermolecular pair potentials of dimers F 2-F 2 and H 2-F 2 were calculated
from all constructed orientations, using the level of theory CCSD (T) and basis sets aug-cc …

Introducing a novel method based on the imperialistic competitive algorithm to determine fluorine intermolecular potential from ab initio calculations and calculation of …

S Tashakor, MR Noorbala, P Payvandy… - Molecular …, 2018 - Taylor & Francis
In this work, the possibility of obtaining an accurate site-site potential model suitable for use
in molecular dynamics (MD) simulations of fluorine from ab initio calculations has been …