Quantum and classical IR spectra of (HCOOH)2, (DCOOH)2 and (DCOOD)2 using ab initio potential energy and dipole moment surfaces

2018 ◽  
Vol 212 ◽  
pp. 33-49 ◽  
Author(s):  
Chen Qu ◽  
Joel M. Bowman
Keyword(s):  
Dipole Moment ◽  
Potential Energy ◽  
Ir Spectra ◽  
Ab Initio ◽  
Ir Spectrum ◽  
Quantum Calculation

Full-dimensional (24 modes) quantum calculation of the IR spectrum of (DCOOD)2, and comparison with classical MD one.

The ab initio surfaces of the potential energy and dipole moment of 1Σg+ CO2. Stretching vibrational states

1989 ◽  
Vol 163 (4-5) ◽  
pp. 381-386 ◽  
Author(s):  
R.J. Rakauskas ◽  
J.K. Šulskus ◽  
S.M. Zavoruev ◽  
V.A. Pivovar
Keyword(s):  
Dipole Moment ◽  
Potential Energy ◽  
Ab Initio ◽  
Vibrational States

Ab Initio Potential Energy and Dipole Moment Surfaces of (H2O)2†

2006 ◽  
Vol 110 (2) ◽  
pp. 445-451 ◽  
Author(s):  
Xinchuan Huang ◽  
Bastiaan J. Braams ◽  
Joel M. Bowman
Keyword(s):  
Dipole Moment ◽  
Potential Energy ◽  
Ab Initio

scholarly journals Radiative cooling of H3O+ and its deuterated isotopologues

2016 ◽  
Vol 18 (37) ◽  
pp. 26268-26274 ◽  
Author(s):  
Vladlen V. Melnikov ◽  
Sergei N. Yurchenko ◽  
Jonathan Tennyson ◽  
Per Jensen
Keyword(s):  
Dipole Moment ◽  
Potential Energy ◽  
Ab Initio ◽  
Ground State ◽  
Theoretical Study ◽  
Electronic Ground State ◽  
Radiative Cooling ◽  
Radiative Lifetimes ◽  
Hydronium Ion ◽  
Electronic Ground

In conjunction with ab initio potential energy and dipole moment surfaces for the electronic ground state, we have made a theoretical study of the radiative lifetimes for the hydronium ion H3O+ and its deuterated isotopologues.

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