Reference Label	Details
est unc	estimated uncertainty
Harshbarger 1974	W. R. Harshbarger, N. A. Kuebler, and M. B. Robin, J. Chem. Phys. 60, 345-350 (1974) Electronic Structure and Spectra of Small Rings. V. Photoelectron and Electron Impact Spectra of Cyclopropenone