Detection and characterisation of a weakly bound dimer of allene and hydrogen fluoride by rotational spectroscopy
โ Scribed by A.C. Legon; L.C. Willoughby
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 573 KB
- Volume
- 143
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
Rotational spectra have been detected in each of two low-energy vibrational states (A and B) for both allene...HF and allene.,.DF by pulsed-nozzle, FT microwave spectroscopy, Analysis of nuclear hype&e structure in the lo, eOOO transition of each state leads to the coupling constants D, HF for allene...HF and 1: and D,"d for allene...DF. Rotational constants A=9385(2), &3722.479(26) and C=2697.449(24) MHz determined for state A of allene...HF are interpreted in terms of an Lshaped hydrogen-bonded geometry for the dimer.
๐ SIMILAR VOLUMES
Rotntional transitions of (HzO,H~~CI) and (H20.H3'CI) have been observed and ssisned in the frequency rm\_ee 7-1s GHz\_ Values of the rotational constants Bo + 12, and Bo -Co. the centrifugal distortion constzmts D~and DJK\_ and the Cl nuclear quadrupole coupling constang %0 and xbb are reported for
The three pcwblc deuterJtcd species of the lsN-h> drown cl snide dimer hsve been identified by their rotational spec-r1.1 .md rhe following spectroscopic constants have been de:ermined for the vibrationalground states: For D(J'5N...llC'5N: Bo = 1605.6946(l) MHz. DJ = 1.68-1(3) kHz. xD( 1) = 162.9(14