Chemistry-M313, School of Biomedical, Biomolecular & Chemical Sciences, University of Western Australia, Crawley, WA, Australia.
Chem Commun (Camb). 2011 Feb 21;47(7):2029-31. doi: 10.1039/c0cc04418k. Epub 2011 Jan 6.
The title compound undergoes two order-disorder transitions between 15 and 299 K, dictated by ordering of the guest molecules in the host cages, and resulting in three related crystal structures. We anticipate behaviour of this kind to be widespread, and speculate that the concept of "the crystal structure" for individual Dianin's clathrates may be elusive.
标题化合物在 15 至 299 K 之间经历了两次有序-无序转变,这是由客体分子在主体笼中的有序排列决定的,导致了三种相关的晶体结构。我们预计这种行为会很普遍,并推测对于单个 Dianin 的包合物而言,“晶体结构”的概念可能难以捉摸。