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Hydrogen bonding networks and cooperativity in the aqueous solvation of trimethylene oxide and sulfide rings by microwave spectroscopy and computational chemistry
(Journal of Chemical Physics, 2021-07-16)
The intermolecular interactions responsible for the microsolvation of the highly flexible trimethylene oxide (TMO) and trimethylene sulfide (TMS) rings with one and two water (w) molecules were investigated using rotational ...
Microwave Spectroscopic Investigation and Structural Determination of the Ar–Difluoropyridine van der Waals
(The Journal of Physical Chemistry A, 2014-08-21)
The ground state rotational spectra of the van der Waals dimers of 2,3-, 2,4-, 2,5-, 2,6-, and 3,5-difluoropyridine with argon were investigated in the range of 4 to 26 GHz using both Fourier transform microwave (FTMW) and ...
Analysis of the Complex Quadrupole Hyperfine Patterns for Two Chlorine Nuclei in the Rotational Spectrum of 2,5-Dichlorothiophene
(The Journal of Physical Chemistry A, 2021-07-13)
The rotational spectrum of 2,5-dichlorothiophene (DCT) was measured for the first time using Fourier transform microwave spectroscopy from 5.5-19 GHz. Dense hyperfine splitting patterns due to the two quadrupolar chlorine ...
Conformational preferences of diallylamine: A rotational spectroscopic and theoretical study
(Journal of Chemical Physics, 2021-04-23)
The conformational space of diallylamine (DAA) was investigated using rotational spectroscopy from 7–19 GHz aided by quantum chemical calculations. Extensive conformational searches using density functional theory B3LYP-D3(BJ) ...
Synchrotron-based far infrared study of the rotation-vibration-inversion spectrum of silacyclobutane below 500 cm-1: The ν29 and ν30 bands
(Journal of Chemical Physics, 2013-12-26)
Fourier transform spectra of the four-membered heterocycle silacyclobutane (c-C3H8Si) were recorded in the far infrared region from 100-500 cm-1 with a maximum resolution of 0.000959 cm-1 using synchrotron radiation from ...
Derivation of an accurate geometry of 2-fluoroaniline from rotational spectroscopy and computational chemistry
(Journal of Molecular Structure, 2020-08-18)
The ground state rotational spectrum of 2-fluoroaniline was investigated using Fourier transform microwave spectroscopy in the 6-19 GHz range. The spectrum reveals hyperfine structure due to the 14N quadrupole moment and ...
Analysis of the rotation-vibration-inversion infrared spectrum of the ν10 and ν14 bands of silacyclobutane
(Journal of Molecular Spectroscopy, 2014-11-20)
Fourier transform spectra of the four-membered heterocycle silacyclobutane (c-C3H8Si)(SCB) were recorded in the infrared region from 500 to 800cm−1 with a resolution of 0.000959cm−1 using synchrotron radiation from the ...
Structural elucidation of 2-fluorothiophenol from Fourier transform microwave spectra and ab initio calculations
(Journal of Molecular Structure, 2017-09-15)
Pure rotational transitions corresponding to the ground vibrational state of 2-fluorothiophenol (2FTPh) were recorded via Fourier transform microwave (FTMW) spectroscopy in the range of 4–26 GHz. The observed transitions ...
Isothiocyanato-Containing Carbon Chains: The Laboratory Detection of HCCCCNCS and NCCCNCS via Rotational Spectroscopy
(The Journal of Physical Chemistry A, 2018-08-30)
Two new NCS-containing carbon chains of potential astronomical interest, HC4NCS and NC3NCS, were produced through dc electric discharge in a molecular beam and detected by Fourier transform microwave spectroscopy. Rotational ...
Fourier Transform Microwave Spectroscopic and ab Initio Study of the Rotamers of 2-Fluorobenzaldehyde and 3-Fluorobenzaldehyde
(The Journal of Physical Chemistry A, 2018-02-06)
The rotational spectra of 2-fluorobenzaldehyde (2-FBD) and 3-fluorobenzaldehyde (3-FBD) were recorded using Fourier transform microwave (FTMW) spectroscopy from 4 to 26 GHz. Two planar rotamers were observed for each species ...