文摘
The first crystal structures of a dinuclear iron(II) complex with three N1,N2-1,2,4-triazole bridges in the high-spin and low-spin states are reported. Its sharp spin transition, which was probed using X-ray, calorimetric, magnetic, and 57Fe Mossbauer analyses, is also delineated in the crystalline state by variable-temperature fluorimetry for the first time.