Experimental Verification of the Gapless Point in the $S$=1 Antiferromagnetic Bond Alternating Chain

M. Hagiwara, Y. Narumi, K. Kindo +4

Susceptibility and high field magnetization measurements have been performed on powder samples of an $S$=1 bond alternating chain compound [\{Ni(333-tet)($\mu$-N${}_3$)\}${}_n$](ClO${}_4$)…