Reference Label	Details
Schwartz 1999	R. L. Schwartz, G. E. Davico, T. M. Ramond, and W. C. Lineberger, J. Phys. Chem. A, 103, 8213-8221 (1999) Singlet-Triplet Splittings in CX2 (X = F, Cl, Br, I) Dihalocarbenes via Negative Ion Photoelectron Spectroscopy