Precise equilibrium structures of 1H- and 2H-1,2,3-triazoles (C

Autor: Maria A, Zdanovskaia, Brian J, Esselman, Samuel M, Kougias, Brent K, Amberger, John F, Stanton, R Claude, Woods, Robert J, McMahon
Rok vydání: 2023
Zdroj: The Journal of chemical physics. 157(8)
ISSN: 1089-7690
Popis: The 1H- and 2H-1,2,3-triazoles are isomeric five-membered ring, aromatic heterocycles that may undergo chemical equilibration by virtue of intramolecular hydrogen migration (tautomerization). Using millimeter-wave spectroscopy in the 130-375 GHz frequency range, we measured the spectroscopic constants for thirteen 1H-1,2,3-triazole and sixteen 2H-1,2,3-triazole isotopologues. Herein, we provide highly accurate and highly precise semi-experimental equilibrium (r
Databáze: OpenAIRE