[HTML][HTML] Elaborated thermochemical treatment of HF, CO, N2, and H2O: Insight into HEAT and its extensions

JH Thorpe, JL Kilburn, D Feller, PB Changala… - The Journal of …, 2021 - pubs.aip.org
Empirical, highly accurate non-relativistic electronic total atomization energies (eTAEs) are
established by combining experimental or computationally converged treatments of the …

Refining the thermochemical properties of CF, SiF, and their cations by combining photoelectron spectroscopy, quantum chemical calculations, and the Active …

U Jacovella, B Ruscic, NL Chen, HL Le… - Physical Chemistry …, 2023 - pubs.rsc.org
Fluorinated species have a pivotal role in semiconductor material chemistry and some of
them have been detected beyond the Earth's atmosphere. Achieving good energy accuracy …

A conical intersection influences the ground state rearrangement of fulvene to benzene

BK Carpenter, GB Ellison, MR Nimlos… - The Journal of …, 2022 - ACS Publications
The rearrangement of fulvene to benzene is believed to play an important role in the
formation of soot during hydrocarbon combustion. Previous work has identified two possible …

Sub 20 cm− 1 computational prediction of the CH bond energy–a case of systematic error in computational thermochemistry

JH Thorpe, D Feller, DH Bross, B Ruscic… - Physical Chemistry …, 2023 - pubs.rsc.org
The bond dissociation energy of methylidyne, D0 (CH), is studied using an improved version
of the High-Accuracy Extrapolated ab initio Thermochemistry (HEAT) approach as well as …

Active Thermochemical Tables: Enthalpies of Formation of Bromo-and Iodo-Methanes, Ethenes and Ethynes

DH Bross, GB Bacskay, KA Peterson… - The Journal of Physical …, 2023 - ACS Publications
The thermochemistry of halocarbon species containing iodine and bromine is examined
through an extensive interplay between new Feller–Peterson–Dixon (FPD) style composite …

Evidence of deep mixing in IRS 7, a cool massive supergiant member of the Galactic nuclear star cluster

R Guerço, VV Smith, K Cunha, S Ekström… - Monthly Notices of …, 2022 - academic.oup.com
The centre of the Milky Way contains stellar populations spanning a range in age and
metallicity, with a recent star formation burst producing young and massive stars. Chemical …

N–H and N–C Bond Dissociation Pathways in Ultraviolet Photodissociation of Dimethylamine

P Wangchingchai, M Karino, K Yamasaki… - The Journal of …, 2024 - ACS Publications
We investigated the interlinked N–H and N–C photochemistry of primary and secondary
amines via the state-resolved detection of vibrationally excited CH3 product and H atom …

HO2 + NO2: Kinetics, Thermochemistry, and Evidence for a Bimolecular Product Channel

K McKee, MA Blitz, RJ Shannon… - The Journal of Physical …, 2022 - ACS Publications
A master equation (ME) analysis of available experimental data has been carried out on the
reaction HO2+ NO2+ M⇋ HO2NO2+ M (1a)/(− 1a). The analysis, based on the ME code …

Importance sampling within configuration space integration for adsorbate thermophysical properties: a case study for CH3/Ni (111)

K Blöndal, K Badger, K Sargsyan, DH Bross… - Physical Chemistry …, 2024 - pubs.rsc.org
A new strategy is presented for computing anharmonic partition functions for the motion of
adsorbates relative to a catalytic surface. Importance sampling is compared with …

Mechanism, thermochemistry, and kinetics of the reversible reactions: C 2 H 3+ H 2⇌ C 2 H 4+ H⇌ C 2 H 5

TL Nguyen, DH Bross, B Ruscic, GB Ellison… - Faraday …, 2022 - pubs.rsc.org
High-level coupled cluster theory, in conjunction with Active Thermochemical Tables (ATcT)
and E, J-resolved master equation calculations, was used in a study of the title reactions …