Figure 6.

Benzene solution IR spectra of (3,5-Me2MesCNC)Fe(N2)2 3-(N2)2 in C6D6 at low (0.007 M upper spectrum) and high (0.03 M, lower spectrum) concentration. (b) Zero-field 57Fe Mößbauer spectrum of (3,5-Me2MesCNC)Fe(N2)2 at 80 K in the solid state. Simulated parameters (blue line) are δ = 0.29 mm/s, |ΔEQ| = 0.55 mm/s.