Figure 5: X-band EPR spectra of DMPO-OH and DMPO-CH3.
From: Abiotic methanogenesis from organosulphur compounds under ambient conditions

X-band EPR spectrum of (a) DMPO-OH (o; giso=2.00585, aN= aH=14.91 G, ν= 9.863566 GHz) and (b) DMPO-CH3 (x; giso=2.00574, aN =16.06 G, aH =23.05 G, ν= 9.869031 GHz) in H2O at 298 K (see Supplementary Information for more experimental and computer-simulated spectra and experimental details).