1Laboratoire de Chimie Physique, CNRS, 2, rue Henry-Dunant, 94-Thiais and Laboratoire de Spectrochimie Moléculaire, Faculté des Sciences, Paris, France
Tóm tắt
The ir and Raman spectra of pyrazinium chloride and bromide and their ND deuterated derivatives have been obtained in the 4000–300 cm−1 range. Twenty-six fundamentals of the pyrazinium ion are identified and compared to those of the pyrazine molecule. Frequency shifts on protonation of pyrazine are discussed.