The A 1 P-X 1 S / transition of aluminum monobromide (AlBr) near 2800 A ˚was recorded using a Bruker IFS 120 HR Fourier transform spectrometer at nominal resolutions of 4 and 0.03 cm 01 . All bands show P, Q, and R branches and all are degraded to longer wavelengths. The 0-0 band is the most intense
Transition Probabilities in theA1Π–X1Σ+System of CS
✍ Scribed by Christopher A. Mahon; Anna Stampanoni; Jorge Luque; David R. Crosley
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 210 KB
- Volume
- 183
- Category
- Article
- ISSN
- 0022-2852
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✦ Synopsis
Fluorescence intensity ratios in the A 1 P-X 1 S / band system of the CS radical, with £ Å 0-4, have been measured and analyzed using the r-centroid approximation. The radicals were generated in a microwave discharge and excited with laser radiation. Experimental branching ratios, together with Franck-Condon factors and r-centroids derived from RKR wavefunctions, have been used to evaluate the electronic transition moment, which is found to be linear with a slope of 00.46 A ˚01 .
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In the 13 CH / isotopic ion radical emission spectra of six bands of the A 1 P-X 1 S / system have been obtained using a Geissler-type discharge tube. The spectra have been photographed at high resolution and Th standard lines have been used as a calibration spectrum. The 1-1 band has been observed
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