1. → Δ N≡C−S−C≡N N≡C−N=C=S King, Kroto and Landsberg 11 10 9 8 J 40 38 3634 32 30 28
GHz Δ
N≡C−S−C≡N →
N≡C−N=C=S
King, Kroto and Landsberg

3. v = 0 3
v=0
Bent molecule pattern 5 4 1 2 1 K
l or K = 1 splitting

4. v = 1 3 4 1 2 1 K
l or K = 1 splitting

5. v = 2
l or K = 1 splitting 3 2 1 1 K

6. Linear molecule pattern
v = 3
vb= 3
Linear molecule pattern K
l or K = 1 splitting 3 2 1 1

9. v = 0 3 5 4 1 2 1 K
l or K = 1 splitting

10. v = 1 3 4 1 2 1 K
l or K = 1 splitting

11. v = 2
l or K = 1 splitting 3 2 1 1 K

12. v = 3 K
l or K = 1 splitting 3 2 1 1

14. H−C≡C−C≡C−C≡N 14 13 12 11 10 9 J 40 38 36 34 32 30 28
GHz

17. King, Kroto and Landsberg, J. Mol. Spectrosc. 113, 1-20 (1985)

18. Mike King and Barry Landsberg