%0 Journal Article %T Rotational line strengths for the cyanide B 2¦² - X 2¦² + (5,4) band %A Christian G Parigger %A James O Hornkohl %J International Journal of Molecular and Theoretical physics | High Impact Articles List %D 2017 %X Rotational line strengths, computed from eigenvectors of Hund¡¯s case (a) matrix representations of the upper and lower Hamiltonians using Wigner-Witmer basis functions, show a larger than expected influence from the well-known perturbation in the (5,4) band. Comparisons with National Solar Observatory experimental Fourier transform spectroscopy data reveal nice agreement of measured and predicted spectra. Keywords: Diatomic Spectroscopy; Rotational line strengths; H£¿nl-London factors; Cyanide spectra violet band perturbations %U https://symbiosisonlinepublishing.com/molecular-theoretical-physics/molecular-theoretical-physics02.php