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 C₄H₆OS

index	Species	CAS number	Name	Relative experimental enthalpy (kJ mol-1)	sketch
a	C4H6OS	1003049	Dihydro-3-(2H)-thiophenone
b	C4H6OS	1003107	Dihydro-2-(3H)-thiophenone
c	C4H6OS	1115157	Vinyl sulfoxide
d	C4H6OS	9000082	4,5-dihydrothiophene-3-ol
e	C4H6OS	9000093	2,5-dihydrothiophene-3-ol
f	C4H6OS	9000106	4,5-dihydrothiophene-2-ol
g	C4H6OS	9000117	2,3-dihydrothiophene-2-ol