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Molecular magnetism

A three-headed Janus material

Switchable molecular materials generally alternate between two different states that are both stable in identical conditions. A magnetic molecular system is now available that allows switching between three different phases of the same compound.

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Figure 1: Multi-faceted cyanido-bridged iron–cobalt chiral chain.
Figure 2: Schematic energy levels (E) of the d orbitals in an octahedral surrounding, electronic configurations and spin states in a Fe–Co pair.

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Correspondence to Michel Verdaguer.

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Verdaguer, M. A three-headed Janus material. Nature Chem 4, 871–872 (2012). https://doi.org/10.1038/nchem.1485

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