NEW MOLECULAR DATASETS FOR MODELING: RADIATIVE PROCESSES INVOLVING SOME NON-SYMMETRIC SYSTEMS
Srećković, V.A., Petrović, V.
and Delibašić Marković, H..
Publication
BOOK OF ABSTRACTS AND CONTRIBUTED PAPERS: International scientific conference Meeting on Operational and Research Capabilities for Better Understanding Solar-Terrestrial Interactions ,
Pages: 90-92,
https://doi.org/10.69646/aob250931
International scientific conference Meeting on Operational and Research Capabilities for Better Understanding Solar-Terrestrial Interactions
Published by: Scientific Society Isaac Newton
Published: 2025
Abstract
This work explores radiative processes, namely photodissociation, in non -symmetric molecular systems with hydrogen and silicon. We provide computed molecular data, define electronic states, and derive cross -sections and spectrum absorption rate coefficien ts based on temperature and EUV/UV wavelengths. We provide a simple fitting formula for photodissociation cross -sections and spectral rate coefficients. Data can be used for improved photochemical modeling in laboratory plasmas and astrophysica l settings (see e.g. Gnedin et al. 2009; Iacob et al. 2019; Albert et al. 2020; Srećković et al. 2022).


