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Analysis of the Coriolis perturbed rovibrational spectrum of the CO asymmetric stretch and CC symmetric stretch of trimethylene oxide
(Journal of Molecular Spectroscopy, 2020-06-12)
Rotationally-resolved vibrational spectra of trimethylene oxide (c-C3H6O) were recorded using synchrotron radiation from the Canadian Light Source between 400 and 1200 cm−1 with a resolution of 0.000959 cm−1. The dense ...
Targeting the rich conformational landscape of N-allylmethylamine using rotational spectroscopy and quantum mechanical calculations
(ChemPhysChem, 2020-10-03)
The highly variable conformational landscape of N-allylmethylamine (AMA) was investigated using Fourier transform microwave spectroscopy aided by high-level theoretical calculations to understand the energy relationship ...
Investigation of Structural Trends in Mono-, Di-, and Pentafluorobenzonitriles Using Fourier Transform Microwave Spectroscopy
(The Journal of Physical Chemistry A, 2015-09-25)
The ground state rotational spectra of a series of fluorinated benzonitriles (BN), namely: 2-fluorobenzonitrile (2FBN), 3-fluorobenzonitrile (3FBN), 2,3-difluorobenzonitrile (23DFBN), 2,4-difluorobenzonitrile (24DFBN) and ...
A highly flexible molecule: The peculiar case of ethynyl isothiocyanate HCCNCS
(Journal of Chemical Physics, 2018-09-12)
The rotational spectrum of the parent isotopic species of HCCNCS, along with those of three 13C singly substituted variants and one 34S minor isotopologue, has been observed with high resolution using Fourier transform ...
Conformers of Allyl Isothiocyanate: A Combined Microwave Spectroscopy and Computational Study
(The Journal of Physical Chemistry A, 2020-04-21)
The pure rotational spectrum of allyl isothiocyanate (CH2=CHCH2-NCS) was collected from 4-26 GHz using Fourier transform microwave (FTMW) spectroscopy. Its analysis revealed the presence of two conformers that arise due ...
Sulfur as a hydrogen bond donor in the gas phase: Rotational spectroscopic and computational study of 3-mercaptopropionic acid
(Journal of Molecular Spectroscopy, 2019-05-29)
Rotational spectra of 3-mercaptopropionic acid (3-mpa) were measured from 6 to 18 GHz using chirped pulse and cavity-based Fourier transform microwave (FTMW) spectroscopy. Theoretical calculations using the B3LYP-D3BJ and ...
Investigation of the rotamers of 3-furfural by microwave spectroscopy
(Journal of Molecular Spectroscopy, 2020-09-16)
The rotational spectrum of 3-furfural (3-FF) was investigated using Fourier transform microwave spectroscopy from 6 to 19 GHz in order to examine the rotational isomerism properties of the formyl group relative to the furan ...
Characterization of Large-Amplitude Motions and Hydrogen Bonding Interactions in the Thiophene–Water Complex by Rotational Spectroscopy
(The Journal of Physical Chemistry A, 2021-04-21)
The rotational fingerprint of the thiophene–water complex was investigated for the first time using Fourier transform microwave spectroscopy (7–20 GHz) aided by quantum mechanical calculations. Transitions for a single ...
Analysis of high resolution FTIR spectra from synchrotron sources using evolutionary algorithms
(Journal of Molecular Spectroscopy, 2015-04-17)
Room temperature Fourier transform infrared spectra of the four-membered heterocycle trimethylene sulfide were collected with a resolution of 0.00096cm−1 using synchrotron radiation from the Canadian Light Source from 500 ...
Rotational Spectra and Structures of Phenyl Isocyanate and Phenyl Isothiocyanate
(The Journal of Physical Chemistry A, 2019-02-28)
The pure rotational spectra of phenyl isocyanate (PhNCO) and phenyl isothiocyanate (PhNCS) were investigated using Fourier transform microwave (FTMW) spectroscopy in the range from 4 to 26 GHz. For each molecule, rotational ...