Reference Label	Details
est unc	estimated uncertainty
Wu 1999	Y. S. M. Wu, A. Kupperman, and J. B. Anderson, Phys. Chem. Chem. Phys. 6, 929-937 (1999) A Very High Accuracy Potential Energy Surface for H3
Boothroyd 1996	A. I. Boothroyd, W. J. Keogh, P. G. Martin and M. R. Peterson, J. Chem. Phys. 104, 7139-7152 (1996) A Refined H3 Potential Energy Surface
Garrett 1985	B. C. Garrett and D. G. Truhlar, J. Chem. Phys. 82, 4543-4547 (1985) Nuclear-Motion Corrections to Born–Oppenheimer Barrier Heights for Chemical Reactions