Identification of OSSO as a near‐UV absorber in the Venusian atmosphere

BN Frandsen, PO Wennberg… - Geophysical Research …, 2016 - Wiley Online Library
The planet Venus exhibits atmospheric absorption in the 320–400 nm wavelength range
produced by unknown chemistry. We investigate electronic transitions in molecules that may …

Millimeter-and submillimeter-wave spectroscopy of disulfur dioxide, OSSO

MA Martin-Drumel, J van Wijngaarden… - Journal of Molecular …, 2015 - Elsevier
The millimeter-wave spectrum of the cis conformer of disulfur dioxide, cis-OSSO, has been
recorded in this study in the ranges 70–120 GHz and 340–500 GHz. Transitions of its …

The near-UV absorber OSSO and its isomers

Z Wu, H Wan, J Xu, B Lu, Y Lu, AK Eckhardt… - Chemical …, 2018 - pubs.rsc.org
Disulfur dioxide, OSSO, has been proposed as the enigmatic “near-UV absorber” in the
yellowish atmosphere of Venus. However, the fundamentally important spectroscopic …

S2 + Air Combustion: Reaction Kinetics, Flame Structure, and Laminar Flame Behavior

N Sebbar, T Zirwes, P Habisreuther, JW Bozzelli… - Energy & …, 2018 - ACS Publications
The paper presents a study on the combustion of S2 over a wide range of air/fuel ratios,
employing numerical flame calculations, including a sulfur/oxygen reaction mechanism; …

Born–Oppenheimer DFT molecular dynamics studies of S2O2: Non-harmonic effects on the lowest energy isomers

A Ramírez-Solís, F Jolibois, L Maron - Chemical Physics Letters, 2011 - Elsevier
Born–Oppenheimer DFT molecular dynamics (BO-DFT-MD) simulations were performed on
the three lowest energy isomers of S 2 O 2. After a careful calibration of the electronic …

S2O2q+ (q = 0, 1, and 2) Molecular Systems: Characterization and Atmospheric Planetary Implications

M Hochlaf, R Linguerri, M Cheraki, T Ayari… - The Journal of …, 2021 - ACS Publications
We use accurate ab initio methodologies at the coupled cluster level ((R) CCSD (T)) and its
explicitly correlated version ((R) CCSD (T)-F12) to investigate the electronic structure …

Theoretical study on the atmospheric formation of sulfur trioxide as the primary agent for acid rain

M Vahedpour, M Goodarzi, N Hajari, F Nazari - Structural Chemistry, 2011 - Springer
The reaction mechanism of SO 2 with O 3 on the singlet potential energy surface has been
investigated theoretically at the G3MP2B3//B3LYP/6-311+ G (3df) level of theory. The …

Investigation of the formation of acid rain based on the sulfur tetroxide (SO4 (C2v)) and OH radical reaction

M Goodarzi, M Vahedpour, M Solimannejad - Structural Chemistry, 2012 - Springer
The reaction pathways of sulfur tetroxide (SO 4 (C 2v)) with OH radical have been
investigated at the MP2/6-31++ G (d, p) and G3MP2B3 levels. The mechanism I (Transfer of …

Computational study on the multi-channel mechanism of disulfur and ozone reaction

M Goodarzi, M Vahedpour - Structural Chemistry, 2012 - Springer
The reaction mechanism of disulfur (S 2) and O 3 on the triplet and singlet potential energy
surfaces has been investigated theoretically at the B3LYP/6-311+ G (3df) and G3B3 levels …

The location of stationary points in the reaction of fluoroformyloxyl radical (FCO2 (C2V)) with atomic hydrogen: A computational study on the pathways of the singlet …

E Vessally, S Ebrahimi, M Goodarzi, A Seif - Computational and Theoretical …, 2013 - Elsevier
Ab initio calculations at the UMP2/cc-pVTZ level were used to determine the stationary
points of fluoroformyloxyl (FCO 2 (C 2V)) with atomic hydrogen reaction on both singlet and …