Temperature and Light Induced Bistability in a Co3[Os(CN)6]2·6H2O Prussian Blue Analogue.

The photomagnetic title compound is prepared from a 2:3 mixture of (PPN)3[Os(CN)6] and Co(NO3)2 in a H2O/MeOH mixture (10 °C, 12 h, 77% yield).