States

Orbitals (Coefff.)

Electronic Transition

Transition Energies(nm)/Oscillator strength(f)

Cal

Exp

S₁

π→π^*

66→67 (0.69621)

384.3 (0.1014)

332.0 (0.2381)

S₂

π→π^*

65→67 (0.70375)

339.6 (0.0031)

S₄

π→π^*

66→68 (0.68872)

316.6 (0.7494)

319.2 (0.3839)

S₅

π→π^*

64→67 (0.69230)

313.5 (0.2755)

291.2 (0.0153)