Reference Label	Details
est unc	estimated uncertainty
Steele 1992	W. V. Steele, R. D. Chirico, N. K. Smith, W. E. Billups, P. R. Elmore, and A. E. Wheeler, J. Phys. Chem. 96, 4731-4733 (1992) Standard Enthalpy of Formation of Buckminsterfullerene