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 298.15K enthalpies (kJ mol^-1)

Isomers of C₈H₈

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	C6H5CHCH2	100425	Styrene	0.0
b	C8H8	629209	cyclooctatetraene	150.7
c	C8H8	277101	cubane	475.3