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 C₆H₄Cl₂

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	C6H4Cl2	95501	1,2-dichlorobenzene
b	C6H4Cl2	106467	1,4-dichlorobenzene
c	C6H4Cl2	541731	1,3-dichlorobenzene