Fig. 6.19 Energies of the I 2 (IP,v IP ,J IP = 5) rovibronic levels of the first-tier iodine molecule IP
states, IP = b, D, E, c, d calculated relative to that of I 2 (X,v X = 0,J X = 4) and NeI 2 (E,v E = 0–6,n E = 0)
energies (the last column). Vibrational quantum numbers of the states are indicated. It is assumed
that the NeI 2 (X,0,0) binding energy is D
X
0 ¼ 65:4 cm
À1 (see Fig. 6.20 in [18])
Fig. 6.20 Excitation spectra of the I 2 (D,v D ! X) luminescence measured at m 1 = 17714.56 cm
−1
(NeI 2 (B,18,n str = 0,n b = 0 ← X,0,n str = 0,n b = 0) transition). The bands corresponding to the
n str = 0-3 and n b = 0, 2, 4 vdW modes are shown as full blue stars and open red stars,
respectively. Transitions in the free iodine molecules and HeI 2 free-rotor complexes are
shown [102]
6.3 Van der Waals Complexes
229
states, IP = b, D, E, c, d calculated relative to that of I 2 (X,v X = 0,J X = 4) and NeI 2 (E,v E = 0–6,n E = 0)
energies (the last column). Vibrational quantum numbers of the states are indicated. It is assumed
that the NeI 2 (X,0,0) binding energy is D
X
0 ¼ 65:4 cm
À1 (see Fig. 6.20 in [18])
Fig. 6.20 Excitation spectra of the I 2 (D,v D ! X) luminescence measured at m 1 = 17714.56 cm
−1
(NeI 2 (B,18,n str = 0,n b = 0 ← X,0,n str = 0,n b = 0) transition). The bands corresponding to the
n str = 0-3 and n b = 0, 2, 4 vdW modes are shown as full blue stars and open red stars,
respectively. Transitions in the free iodine molecules and HeI 2 free-rotor complexes are
shown [102]
6.3 Van der Waals Complexes
229
