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Temperature dependence of and : Upper inset: ZFC and FC curves of near the AFM transition of . Lower inset: ZFC and FC curves of near the spin reorientation transition of .
Heat capacity of as a function of temperature at zero magnetic field: Inset presents the spin reorientation transition of .
Representative isotherms of measured at different temperatures near the Ho-spin ordering transition (from 2–12 K with , from 14–20 K with , and from 25–30 K with ): Inset shows the hysteresis at 2 K.
Magnetic entropy change of (calculated from curve) as a function of temperature for a field variation from 0–1 to 0–7 T.
The adiabatic temperature change in .
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