The capricious nature of iodine catenation in I2 excess, perovskite-derived hybrid Pt(IV) compounds

Hayden A. Evans; Jessica L. Andrews; Douglas H. Fabini; Molleigh B. Preefer; Guang Wu; Anthony K. Cheetham; Fred Wudl; Ram Seshadri

doi:10.1039/C8CC07536K

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The capricious nature of iodine catenation in I₂ excess, perovskite-derived hybrid Pt(iv) compounds†

Hayden A. Evans,

^ab Jessica L. Andrews,^a Douglas H. Fabini,

‡^bc Molleigh B. Preefer,^ab Guang Wu,^a Anthony K. Cheetham,

^bd Fred Wudl^c and Ram Seshadri

*^abc

Author affiliations

* Corresponding authors

^a Department of Chemistry and Biochemistry, University of California Santa Barbara, California 93106, USA
E-mail: seshadri@mrl.ucsb.edu

^b Materials Research Laboratory, University of California Santa Barbara, California 93106, USA

^c Materials Department, University of California Santa Barbara, California 93106, USA

^d Department of Materials Science and Engineering, National University of Singapore, Singapore 117575, Singapore

Abstract

Perovskite-derived hybrid platinum iodides with the general formula A₂Pt^IVI₆ (A = formamidinium FA and guanidinium GUA) accommodate excess I₂ to yield hydrogen-bond-stabilized compounds where the I₂ forms catenates with I⁻ anions on the PtI₆ octahedra.

This article is part of the themed collection: Perovskites

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Article information

DOI: https://doi.org/10.1039/C8CC07536K
Article type: Communication
Submitted: 18 Sep 2018
Accepted: 19 Nov 2018
First published: 27 Nov 2018

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Chem. Commun., 2019,55, 588-591

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The capricious nature of iodine catenation in I₂ excess, perovskite-derived hybrid Pt(IV) compounds

H. A. Evans, J. L. Andrews, D. H. Fabini, M. B. Preefer, G. Wu, A. K. Cheetham, F. Wudl and R. Seshadri, Chem. Commun., 2019, 55, 588 DOI: 10.1039/C8CC07536K

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