T. M. Barclay, A. W. Cordes, N. A. George, R. T. Oakley, R. C. Haddon and M. E. Itkis
The two termini of the torsionally strained dithiadiazolyl diradical S2N2C–C6H3Me–MeC6H3–CN2S2 3 possess different solid state structural environments; the bulk magnetic susceptibility of 3 is interpreted in terms of the distinct properties of the two radical centres.