Constructing multidimensional molecular potential energy surfaces from ab initio data

T Hollebeek, TS Ho, H Rabitz - Annual review of physical …, 1999 - annualreviews.org
▪ Abstract This paper describes the reproducing kernel Hilbert space (RKHS) method for
constructing accurate, smooth, and efficient global potential energy surface (PES) …

Intermolecular potentials, internal motions, and spectra of van der Waals and hydrogen-bonded complexes

PES Wormer, A van der Avoird - Chemical reviews, 2000 - ACS Publications
This review deals with the relation between intermolecular potentials and the spectra of van
der Waals molecules. Intermolecular potentials cannot be measured directly, but the …

[图书][B] Reviews in Computational Chemistry 6

KB Lipkowitz, DB Boyd - 1995 - Wiley Online Library
Earning tenure at an academic institution and running a steeplechase race successfully
have a lot in common. Both require extensive training before the event begins, both involve …

Uncertainty, sensitivity, convergence, and rounding in performing and reporting least-squares fits

RJ Le Roy - Journal of molecular spectroscopy, 1998 - Elsevier
This paper describes a procedure for optimal rounding of parameters determined from a
linear or nonlinear least-squres fit in order to minimize the number of digits which must be …

A new He–CO interaction energy surface with vibrational coordinate dependence. I. Ab initio potential and infrared spectrum

TGA Heijmen, R Moszynski, PES Wormer… - The Journal of …, 1997 - pubs.aip.org
The intermolecular potential energy surface of the He–CO complex including the CO bond
length dependence has been calculated using symmetry-adapted perturbation theory …

Van der Waals interactions studied by density functional theory

T Sato, T Tsuneda, K Hirao* - Molecular Physics, 2005 - Taylor & Francis
A new density functional theory (DFT) for calculations of van der Waals (vdW) complexes is
presented. In this scheme, a long-range-corrected exchange-correlation functional is …

Interplay between theory and experiment in investigations of molecules embedded in superfluid helium nanodroplets

K Szalewicz - International Reviews in Physical Chemistry, 2008 - Taylor & Francis
Helium is the only substance that has been observed on macroscopic scale to form the
fourth state of matter, the superfluid state. However, until recently superfluid helium had not …

A “modified Lennard-Jones oscillator” model for diatom potential functions

PG Hajigeorgiou, RJ Le Roy - The Journal of Chemical Physics, 2000 - pubs.aip.org
A flexible new analytical representation for the internuclear potential energy of a diatomic
molecule is proposed and tested. The new model may be thought of as a generalization of …

Signatures of large amplitude motion in a weakly bound complex: High‐resolution IR spectroscopy and quantum calculations for HeCO2

MJ Weida, JM Sperhac, DJ Nesbitt… - The Journal of chemical …, 1994 - pubs.aip.org
The infrared spectrum of the HeC02 van der Waals molecule is recorded in the region of the
CO2 V3 asymmetric stretch via direct absorption of a tunable Pb-salt diode laser. HeC02 is …

Cluster dynamics in the range High resolution infrared spectra of

J Tang, ARW McKellar - The Journal of chemical physics, 2003 - pubs.aip.org
Infrared spectra of He N–CO complexes with N up to about 20 have been observed in the
2145 cm− 1 region of the C–O stretch vibration using a tunable diode laser spectrometer to …