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 C₂Cl₂F₂

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	CF2CCl2	79356	difluorodichloroethylene
b	CFClCFCl	311819	cis-1,2-dichloro-1,2-difluoroethylene
c	CFClCClF	381715	trans-1,2-dichloro-1,2-difluoroethylene