Double spin crossovers: a new double salt strategy to improve magnetic and memory properties

Chem Commun (Camb). 2019 Dec 4;55(93):14031-14034. doi: 10.1039/c9cc07416c. Epub 2019 Nov 6.

Abstract

The structural, magnetic and Mössbauer spectral properties of a double salt, mixed-valent material, [FeII(3,5-Me2TPM)(TPM)][FeIII(azp)2]ClO4·2MeCN, 1, reveal spin transitions occur at both the metal sites, with hysteresis, indicative of 1 being a double spin crossover material.