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Comparison of Fundamental and Harmonic Frequencies of First-Row Closed-Shell Diatomics Calculated Using Full ab Initio Methods and Composite Methods

Authors : ryan p. a. bettens
Volume : 108
Pages : 1826-1829
2004

Bound State Potential Energy Surface Construction:  Ab Initio Zero-Point Energies and Vibrationally Averaged Rotational Constants

Authors : ryan p. a. bettens
Volume : 125
Pages : 584-587
2002

Modelling potential energy surfaces for small clusters using Shepard interpolation with Gaussian-form nodal functions

Authors : haina wang , ryan p. a. bettens
Volume : 21
Pages : 4513-4522
2019

When are Many-Body Effects Significant?

Authors : john f. ouyang , ryan p. a. bettens
Volume : 12
Pages : 5860-5867
2016

Energy-Based Molecular Fragmentation Methods

Authors : michael a. collins , ryan p. a. bettens
Volume : 115
Pages : 5607-5642
2015

A DFT, TDDFT and QTAIM study of the acridine pincer ligand-based Ru(II) and Rh(III) complexes: detailed analysis of the metal-F bonding

Authors : gayani n. pallewela , ryan p. a. bettens
Volume : 77
Pages : 47-61
2022

Capture rates for collisions of C (3Pj) and Ge (1S) with unsaturated hydrocarbons

Authors : ryan p. a. bettens , michael a. collins
Volume : 114
Pages : 10342-10354
2001

Potential energy surfaces and dynamics for the reactions between C(3P) and H3+(1A1′)

Authors : ryan p. a. bettens , michael a. collins
Volume : 108
Pages : 2424-2433
1998

The Microwave Spectrum, Structure, and Ring-Puckering of the Cyclic Dipeptide Diketopiperazine

Authors : fiona l. bettens , ryan p. a. bettens , ronald d. brown , peter d. godfrey
Volume : 122
Pages : 5856-5860
2000

Improving on equilibrium isotropic nuclear shielding constants

Authors : yee‐hong ng , ryan p. a. bettens
Volume : 117
Pages : 15-23
2016

Potential energy surface for the reactions BeH2+HBeH+H2

Authors : michael a. collins , ryan p. a. bettens
Volume : 1
Pages : 939-945
1999

Ab initio NMR chemical-shift calculations based on the combined fragmentation method

Authors : hwee-jia tan , ryan p. a. bettens
Volume : 15
Pages : 7541
2013

Learning to interpolate molecular potential energy surfaces with confidence: A Bayesian approach

Authors : ryan p. a. bettens , michael a. collins
Volume : 111
Pages : 816-826
1999

Modeling the Maillard Reaction: Schiff Base Formation

Authors : lai peng leong , ryan p. a. bettens
Volume : 1043
Pages : 890-890
2005

First Principles NMR Calculations by Fragmentation

Authors : adrian m. lee , ryan p. a. bettens
Volume : 111
Pages : 5111-5115
2007

Comparing Vibrationally Averaged Nuclear Shielding Constants by Quantum Diffusion Monte Carlo and Second-Order Perturbation Theory

Authors : yee-hong ng , ryan p. a. bettens
Volume : 120
Pages : 1297-1306
2016