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Physical Sciences and Mathematics Commons

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Chemistry

SelectedWorks

Ryan C. Fortenberry

2009

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Electron Correlation Effects And Spin Contamination In Electronically Excited States Of Interstellar Radicals, Ryan C. Fortenberry May 2009

Electron Correlation Effects And Spin Contamination In Electronically Excited States Of Interstellar Radicals, Ryan C. Fortenberry

Ryan C. Fortenberry

No abstract provided.


Theoretical And Computational Studies Of Interstellar C2nH And Sic2m+1H, Ryan C. Fortenberry Apr 2009

Theoretical And Computational Studies Of Interstellar C2nH And Sic2m+1H, Ryan C. Fortenberry

Ryan C. Fortenberry

This work focuses on computation of simulated spectra the C2nH family (n = f1, 2, : : :g) of carbon chain rad- ical molecules and their silicon analogues, SiC2m+1H (m = f0, ng), that are potential carriers of the Di_use Interstellar Bands (DIBs). High-level quantum chem- ical computations for the ground- and excited-states of these radicals indicate agreement with experimen- tal data that the ground-state of C2H is 2Ʃ+ while that of C6H, SiCH, SiC3H, and SiC5H is 2π. On the other hand, most of …