六氮杂十八氢可罗烯及其单阳离子、二阳离子、三阳离子和四阳离子 (HOC)sup n} (n = 0, 1+, 2+, 3+, 4+) 已制备并通过 X 射线衍射表征、EPR、磁化率以及电子和振动光谱。HOC, (HOC)sup sm bullet}+} (BFsub 4})sup minus}}, (HOC)sup sm bullet}+}(TCNE)sup sm bullet}minus} } (TCNE =
四氰基乙烯), (HOC)sup sm bullet}+} (Fsub 3}CSOsub 3})sup minus}}, (HOC)sup 2+}((PFsub 6})sup 减}})sub 2}, (HOC)sup 2+}((BFsub 4})sup minus}})sub 2}, (HOC)sup 2+ }((C(CN)sub