Rotational analysis of the 0–9, 0–10 and 0–11 bands of theA
2II
u
-X
2II
g
band system of (16O18O)+ |
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Authors: | G L Bhale N A Narasimham |
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Institution: | (1) Spectroscopy Division, Bhabha Atomic Research Centre, 400 085 Bombay |
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Abstract: | High-resolution spectra of the 0–9, 0–10 and 0–11 bands of theA
2II
u
—X
2II
g
system of (16O18O)+ ion have been studied for their rotational structure. This study enables a direct determination of the Λ-doubling parameters
of theA
2II
u
andX
2II
g
states. The model of ‘pure precession’ explains, though not entirely, the Λ-doubling of theX
2II
a
state as arising out of its interaction with theB
2
Σ
g
− state. The Λ-doubling in theA
2II
u
state was found insignificant. |
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Keywords: | (16O18O)+ rotational analysis Λ -doubling |
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