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 C₂H₃N

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	CHNCH2	157164	2H-Azirine
b	CHNHCH	157175	1H-Azirine
c	H2CCNH	17619226	Ethenimine
d	HCCNH2	52324046	Ethynamine
e	H2CNCH	88333022	methyleneaminomethylene
f	CH3CN	75058	Acetonitrile	0.0
g	CH3NC	593759	methyl isocyanide	99.1