Table 2: Chosen emission lines for V and their spectroscopic data [15].

SpeciesWavelength (nm)Transition coefficient ( ) (108 s−1)Energy level
Lower ( )(cm−1)Upper ( )(cm−1)

V(II)292.4641.22968.2237150.5199
V(I)305.6331.3032738.1344
V(I)306.6382.1552.9633155.301010
V(I)318.5402.7552.9631937.271012
V(II)366.9400.1320363.2347607.791313
V(I)370.3580.922424.7829418.07108
V(I)384.0750.55323.4626352.6586
V(II)395.1970.1111908.2737204.9857
V(I)440.7640.442311.3624992.8888