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 C₂H₂Cl₂

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	CHClCHCl	156592	Ethene, 1,2-dichloro-, (Z)-	0.0
b	CHClCHCl	156605	Ethene, 1,2-dichloro-, (E)-	2.5
c	CH2CCl2	75354	Ethene, 1,1-dichloro-	5.4