Computational Chemistry Comparison and Benchmark DataBase Release 19 (April 2018) 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 C₈H₁₀

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	C6H5CH2CH3	100414	Ethylbenzene
b	CH3C6H4CH3	106423	paraxylene
c	CH3C6H4CH3	108383	meta-xylene