Single-Crystal X-Ray Diffraction Study of Pressure and Temperature-Induced Spin Trapping in a Bistable Iron(II) Hofmann Framework

This is the peer reviewed version of the following article: Turner, G. F., Campbell, F., Moggach, S. A., Parsons, S., Goeta, A. E., Muñoz, M. C., & Real, J. A. (2020). Single-Crystal X-Ray Diffraction Study of Pressure and Temperature¿Induced Spin Trapping in a Bistable Iron (II) Hofmann Framework. Angewandte Chemie International Edition, 59(8), 3106-3111, which has been published in final form at https://doi.org/10.1002/anie.201914360. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving."[EN] High-pressure single-crystal X-ray diffraction has been used to trap both the low-spin (LS) and high-spin (HS) states of the iron(II) Hofmann spin crossover framework, [FeII (pdm)(H2 O)[Ag(CN)2 ]2·H2 O, under identical experimental conditions, allowing the structural changes arising from the spin-transition to be deconvoluted from previously reported thermal effects.This work was supported by the Spanish Ministerio de Economia y Competitividad (MINECO), FEDER (CTQ2016-78341-P), Unidad de Excelencia Mar&a de Maeztu (MDM 2015-0538), the Generalitat Valenciana through PROMETEO/2016/147, and the EPSRC through EP/D503744 and GR/M81830. The authors acknowledge the facilities, and the scientific and technical assistance of the Australian Microscopy & Microanalysis Research Facility at the Centre for Microscopy, Characterisation & Analysis, The University of Western Australia, a facility funded by the University, State and Commonwealth Governments. G.F.T. acknowledges the Australian Government for the provision of an Australian Government Research Training Program (RTP) scholarship.Turner, GF.; Campbell, F.; Moggach, SA.; Parsons, S.; Goeta, AE.; Muñoz Roca, MDC.; Real, JA. (2020). Single-Crystal X-Ray Diffraction Study of Pressure and Temperature-Induced Spin Trapping in a Bistable Iron(II) Hofmann Framework. Angewandte Chemie International Edition. 59(8):3106-3111. https://doi.org/10.1002/anie.2019143603106311159