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. 1968 Jul-Aug;72A(4):281–293. doi: 10.6028/jres.072A.027

Table 1A.

Selected wavelengths of peak maxima in HCla

Peak wavelength (Å) Peak separation (eV) Effective quantum number Peak wavelength (Å) Peak separation (eV) Effective quantum number
971.5 0.12 ~ 1.9 904 0.17 ~ 2.3
962 .081 893 .17
956 .048 882 .15
952.5 .10 872 .15
945 .13 863 .15
936 .056 854 .21 ~ 2.8
932 .10 842 .19
925 831 .15
823

a Peak wavelengths are estimated from figure 1 for apparent vibrational series originating at 971.5, 904, and 854 Å. The effective quantum number at the origin is estimated from the known 2Σ+ ionization potential.