New absorption bands and isotopic studies of known transitions in CO

J.D. Simmons, S.G. Tilford
1971 Journal of Research of the National Bureau of Standards Section A Physics and Chemistry  
Seve ra l ne w a bso rpti o n ba nd s of th e a' "L + -X 'L + a nd e "L --X 'L+ tra nsit io ns i n CO ha ve be e n o bse r ved a nd a na lyzed. Vibra tio na l le ve ls of both th e a' 'JL + a nd e "Ls ta tes a re now kn o wn t.o withi n 0 .4 eV of th e ir di ssoc iatio n limits. Isoto pi c ba nd s of ' :lC '60 in na tura l a bund a nce have bee n a na lyzed fo r bot h tra ns iti o ns. Th e vibra ti ona l numbe ring of th e e" Lsta te m us t be in c reased b y one unit. Ne w ba nds of th e ['L
more » ... a nds of th e ['L --X 'L + a nd D '~-X 'L + t. rans iti o ns a re a lso repo rted . K ey wo rd s: A bso rptio n s pec trum ; C O ; electro ni c tra n siti ons; ro t.a ti ona l a na lys is ; vibrati ona l a na lys is ; vib rat io nal a nd rota ti ona l co nsta nt. s.
doi:10.6028/jres.075a.036 fatcat:nfokyyb3rfadlgn4cwdasf2d4e