The LAM of the rings: Large amplitude motions in aromatic molecules studied by microwave spectroscopy

HVL Nguyen, W Caminati, JU Grabow - Molecules, 2022 - mdpi.com
Large amplitude motions (LAMs) form a fundamental phenomenon that demands the
development of specific theoretical and Hamiltonian models. In recent years, along with the …

The Unexplored World of Cycloalkene–Water Complexes: Primary and Assisting Interactions Unraveled by Experimental and Computational Spectroscopy.

J Wang, L Spada, J Chen, S Gao… - Angewandte …, 2019 - search.ebscohost.com
Abstract The Unexplored World of Cycloalkene-Water Complexes: Primary and Assisting
Interactions Unraveled by Experimental and Computational Spectroscopy GLO …

Incorporating reduced axis system embedding into ab initio tunnelling-rotation Hamiltonians with curvilinear vibrational Møller–Plesset perturbation theory

PB Changala - Molecular Physics, 2024 - Taylor & Francis
Large-amplitude vibrational motion influences the rovibrational structure of molecules that
tunnel between multiple wells. Reaction path (RP) Hamiltonians, and curvilinear coordinates …

Are your spectroscopic data being used?

IE Gordon, MR Potterbusch, D Bouquin… - Journal of Molecular …, 2016 - Elsevier
The issue of availability of data and their presentation in spectroscopic publications is
discussed. Different current practices are critically reviewed from the point of view of …

The millimetre-wave spectrum of oxetane

A Lesarri, S Blanco, JC López - Journal of molecular structure, 1995 - Elsevier
The millimetre-wave spectrum of oxetane in the ground state and the first seven vibrational
excited states of the ring-puckering motion has been measured in the frequency range 80 …

The centimeter and millimeter microwave spectrum of cyclobutanone

JL Alonso, R Spiehl, A Guarnieri, JC López… - Journal of Molecular …, 1992 - Elsevier
The rotational spectra of cyclobutanone in the ground and the first seven excited states of
the ring-puckering vibration, ν 27, have been measured in the frequency range 18–250 GHz …

Rotational spectrum, ring-puckering vibration and ab initio calculations on tetrahydrothiophene

L Margulès, ME Sanz, S Kassi, D Petitprez… - Chemical Physics, 2001 - Elsevier
The rotational spectra of tetrahydrothiophene, c-C4H8S, in the ground state (including
spectra of isotopic species) and several excited vibrational states have been reinvestigated …

The microwave spectrum of 2 (5H)-thiophenone

AG Lesarri, JC López, JL Alonso - Journal of molecular structure, 1992 - Elsevier
The microwave spectrum of 2 (5H)-thiophenone has been analysed in the frequency range
26.5–40 GHz. R-branch and Q-branch transitions allowed by μ a and μ b have been …

The millimetre-wave spectrum of trimethylene sulphide Vibration-rotation coupling between the v=2 and v=3 ring-puckering excited states

JC López, AG Lesarri, JL Alonso, R Spiehl… - Molecular …, 1994 - Taylor & Francis
The microwave spectra of trimethylene sulphide in the ground and the first eight excited
states of the ring-puckering vibration have been measured in the frequency region 26· 5‥ …

The rotational spectrum of methylene cyclobutane

ME Charro, JC Lopez, JL Alonso, G Wlodarczak… - Journal of Molecular …, 1993 - Elsevier
The rotational spectra of methylene cyclobutane in the ground and first eight excited states
of its ring-puckering vibration have been measured in the frequency range 26.5-206 GHz. A …