Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Relative enthalpies of isomers - Comparison of 0K enthalpies (kJ mol^-1)

Isomers of C₇H₈

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	C6H5CH3	108883	toluene
b	C7H8	121460	Norbornadiene
c	C7H8	278068	Quadricyclane
d	C7H8	544252	cycloheptatriene