Abstract
Room-temperature absorption spectroscopy of the over(A, ∼)1 A2 ← over(X, ∼)1 A1 transition of formaldehyde has been performed in the 30140-30790 cm-1 range allowing the identification of individual lines of the 201 403 and 202 401 rovibrational bands. Using tunable ultraviolet continuous-wave laser light, individual rotational lines are well resolved in the Doppler-broadened spectrum. Making use of genetic algorithms, the main features of the spectrum are reproduced. Spectral data is made available as Supporting Information.
Original language | English |
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Pages (from-to) | 25-30 |
Number of pages | 6 |
Journal | Journal of molecular spectroscopy |
Volume | 252 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 Nov 2008 |
Externally published | Yes |
Keywords
- Formaldehyde
- Genetic algorithm
- Molecular parameters
- Rotational resolution
- Ultraviolet absorption spectroscopy