Popis: |
The electronic transition moment, Re(R), of CN(A2Пi-X2Σ+) emission is determined as a function of the internuclear distance, R, as R e (R)/( arbitrary units ) = 1 + 3.75(92)( R A − 1.2) 2 , where 0.956 A ⩽ R ⩽ 1.258 A . A simultaneous analysis of the intensity distribution of its rotationally-resolved emission spectrum observed in this work and those reported by Dixon and Nicholls [Can. J. Phys. 36(1958) 127] and LeBlanc [J. Chem. Phys. 48(1968) 1980] is used. The R-dependences of Re(R), the spin-orbit interaction A2Пi, A(R), and the A 2 П i ∼ X 2 Σ + off-diagonal spin-orbit interaction, HSOe1(R), reported in our previous studies are analyzed simultaneously to evaluate the coefficients of the 2p(N), 2s(C), and 2p(C) atomic orbitals in the 1π and 5σ LCAO molecular orbitals. |