. 2021 Mar 4;11(16):9600–9607. doi: 10.1039/d1ra00837d

The positions R_c (a.u.) of avoided crossings between the adiabatic potential energy curves.

States	R _c	States	R _c
2³Π–3³Π	5.75	3¹Π–4¹Π	1.85, 27
3³Π–4³Π	2.85	4¹Π–5¹Π	1.55, 3.55
4³Π–5³Π	1.5, 14.5	5¹Π–6¹Π	1.3
5³Π–6³Π	1.6, 19	3³Σ⁻–4³Σ⁻	9.1

The positions Rc (a.u.) of avoided crossings between the adiabatic potential energy curves.