[图书][B] Molecular symmetry and spectroscopy

PR Bunker, P Jensen - 2006 - books.google.com
The first edition, by PR Bunker, published in 1979, remains the sole textbook that explains
the use of the molecular symmetry group in understanding high resolution molecular …

A random-sampling high dimensional model representation neural network for building potential energy surfaces

S Manzhos, T Carrington - The Journal of chemical physics, 2006 - pubs.aip.org
We combine the high dimensional model representation (HDMR) idea of Rabitz and co-
workers [J. Phys. Chem. 110, 2474 (2006)] with neural network (NN) fits to obtain an …

Total internal partition sums for molecular species in the 2000 edition of the HITRAN database

J Fischer, RR Gamache, A Goldman… - Journal of Quantitative …, 2003 - Elsevier
Total internal partition sums (TIPS) are calculated for all molecular species in the 2000
HITRAN database. In addition, the TIPS for 13 other isotopomers/isotopologues of ozone …

A nested molecule-independent neural network approach for high-quality potential fits

S Manzhos, X Wang, R Dawes… - The Journal of Physical …, 2006 - ACS Publications
It is shown that neural networks (NNs) are efficient and effective tools for fitting potential
energy surfaces. For H2O, a simple NN approach works very well. To fit surfaces for HOOH …

The 1997 spectroscopic GEISA databank

N Jacquinet-Husson, E Arie, J Ballard, A Barbe… - Journal of Quantitative …, 1999 - Elsevier
The current version GEISA-97 of the computer-accessible database system GEISA (Gestion
et Etude des Informations Spectroscopiques Atmosphériques: Management and Study of …

6D vibrational quantum dynamics: Generalized coordinate discrete variable representation and (a) diabatic contraction

D Luckhaus - The Journal of Chemical Physics, 2000 - pubs.aip.org
A new discrete variable representation (DVR) in generalized vibrational coordinates is
proposed together with a new mixed diabatic/adiabatic contraction technique for the …

Rotating full-and reduced-dimensional quantum chemical models of molecules

C Fábri, E Mátyus, AG Császár - The Journal of chemical physics, 2011 - pubs.aip.org
A flexible protocol, applicable to semirigid as well as floppy polyatomic systems, is
developed for the variational solution of the rotational–vibrational Schrödinger equation. The …

A new six-dimensional analytical potential up to chemically significant energies for the electronic ground state of hydrogen peroxide

B Kuhn, TR Rizzo, D Luckhaus, M Quack… - The Journal of chemical …, 1999 - pubs.aip.org
We report calculations of the electronic ground state potential energy surface (PES) of
hydrogen peroxide covering, in an almost global fashion, all six internal degrees of freedom …

[HTML][HTML] Fast quasi-centroid molecular dynamics

T Fletcher, A Zhu, JE Lawrence… - The Journal of Chemical …, 2021 - pubs.aip.org
We describe a fast implementation of the quasi-centroid molecular dynamics (QCMD)
method in which the quasi-centroid potential of mean force is approximated as a separable …

Potential Energy Surface and Vibrational− Rotational Energy Levels of Hydrogen Peroxide

J Koput, S Carter, NC Handy - The Journal of Physical Chemistry …, 1998 - ACS Publications
The six-dimensional potential energy surface of hydrogen peroxide, H2O2, has been
determined from large-scale ab initio calculations using the coupled-cluster method, CCSD …