Ferromagnetic interactions in a crystalline nitroxide biradical: 1,3,5,7-tetramethyl-2,6-diazaadamantane N,N′-dioxyl
作者:R. Chiarelli、A. Rassat、P. Rey
DOI:10.1039/c39920001081
日期:——
The crystalline nitroxide biradical, 1,2,5,7-tetramethyl-2,6-diazaadamantane N,Nâ²-dioxyl, shows ferromagnetic interactions in the solid: a positive Weiss-constant θ= 10 K, a large ÏT increase at low temperature (T < 20 K) and a magnetisation curve consistent with a total spin S= 6.
晶体氮氧自由基1,2,5,7-四甲基-2,6-二氮杂戈仑 N,N′-二氧基显示出固态中的铁磁相互作用:正的魏斯常数θ = 10 K,在低温(T < 20 K)时χT显著增加,以及与总自旋S = 6一致的磁化曲线。