Thermochemical properties from ab initio
✍
Michel J. Rossi
📂
Article
📅
2008
🏛
John Wiley and Sons
🌐
English
⚖ 285 KB
## Abstract The calculated difference in the standard heat of formation Δ Δ~f~H°(298.15) of __n__‐ and __i__‐C~4~__H__~3~^•^ free radicals is 37.9 kJ mol^−1^ for G3MP2B3 and 45.0 kJ mol^−1^ for CCSD(T)‐CBS (W1U) calculations, which seems to preclude the direct even‐carbon radical pathway to benzene