Chimeric supramolecular synthons in Ph 2 Te 2 (I 2 )Se.

Autor: Torubaev YV; N.S. Kurnakov Institute of General and Inorganic Chemistry of Russian Academy of Sciences (IGIC RAS), Moscow, Russian Federation.
Jazyk: angličtina
Zdroj: Acta crystallographica. Section C, Structural chemistry [Acta Crystallogr C Struct Chem] 2020 Jun 01; Vol. 76 (Pt 6), pp. 579-584. Date of Electronic Publication: 2020 May 18.
DOI: 10.1107/S2053229620006166
Abstrakt: Iodination of Ph 2 Te 2 Se by molecular iodine is directed towards the Te atom and yields {diiodo[(phenyltellanyl)selanyl]-λ 4 -tellanyl}benzene, PhTeSeTeI 2 Ph or C 12 H 10 I 2 SeTe 2 . The molecule can be considered as a chimera of PhTeSeR, PhTeSeTePh and R'TeI 2 Ph fragments. The crystal structure features a complex interplay of the supramolecular synthons Te...π(Ph), Se...Te and I...Te, combining molecules into a three-dimensional framework. Their combination affords long-range supramolecular synthons which are fused in a way resembling the mythological chimera and could be defined as chimeric supramolecular synthons. The energies of the intermolecular interactions have also been calculated and analyzed.
Databáze: MEDLINE