High-resolution vibration-rotation spectra of gas-phase deuterobromoacetylene have been recorded in the 240-990 cm-1 infrared region. The analyzed band systems are rich in hot bands and have a high density of lines. Five band systems and a total of 124 vibration-rotation bands of the isotopic specie
High-Resolution Spectroscopy and Analysis of the ν3 and ν4 Fundamentals of Monoisotopic 70GeF4
✍ Scribed by V. Boudon; H. Bürger; E.B. Mkadmi
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 310 KB
- Volume
- 206
- Category
- Article
- ISSN
- 0022-2852
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✦ Synopsis
The first high-resolution study on germanium tetrafluoride is reported. We used a monoisotopic sample of 70 GeF 4 . The FTIR spectra of the two infrared active fundamentals, namely the ν 4 (bending) and ν 3 (stretching) modes, were recorded at a temperature of ca. 210 K and a resolution (1/maximum optical path difference) of 0.0031 and 0.0023 cm -1 , respectively. These spectra were analyzed using the STDS software developed in Dijon. In both cases, we obtained a fit with a root mean square better than 1 × 10 -3 cm -1 . Both bands show very regular structures with no detectable perturbation.
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