Hyperfine-Resolved Rotational Spectroscopy of HCNH+

The rotational spectrum of the molecular ion HCNH+ is revisited using double-resonance spectroscopy in an ion trap apparatus, with six transitions measured between 74 and 445 GHz. Due to the cryogenic temperature of the trap, the hyperfine splittings caused by the 14N quadrupolar nucleus were resolved for transitions up to J = 4-3, allowing for a refinement of the spectroscopic parameters previously reported, especially the quadrupole coupling constant eQq..

Medienart:

Preprint

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

arXiv.org - (2024) vom: 08. Apr. Zur Gesamtaufnahme - year:2024

Sprache:

Englisch

Beteiligte Personen:

Silva, Weslley G. D. P. [VerfasserIn]
Bonah, Luis [VerfasserIn]
Schmid, Philipp C. [VerfasserIn]
Schlemmer, Stephan [VerfasserIn]
Asvany, Oskar [VerfasserIn]

Links:

Volltext [lizenzpflichtig]
Volltext [kostenfrei]

Themen:

530
Physics - Chemical Physics

doi:

http://dx.doi.org/10.1063/5.0185365

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

XAR043196527