Reference Label	Details
Huber 1979	K. P. Huber and G. Herzberg, "Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules", Van Nostrand Reinhold: New York 1979
est unc	estimated uncertainty
Gurtubay 2006	I. G. Gurtubay, N. D. Drummond, M. D. Towler, and R. J. Needs, J. Chem. Phys. 124, 024318/1-6 (2006) Quantum Monte Carlo Calculations of the Dissociation Energies of Three-Electron Hemibonded Radical Cationic Dimers