Fig. 3. Temperature dependence of χ_MΤ in 1 kOe (red) at a rate of 2 K min^–1 (see Fig. S2† for the full temperature range of χ_MΤ), real and imaginary (×20) dielectricity (blue) at a rate of 20 K min^–1 and DSC (green) at a rate of 15 K min^–1 around the HS–LS transition.