Extended Data Fig. 4: Van Vleck and other contributions to magnetization M of Pr2Zr2O7.
From: Spin–orbital liquid state and liquid–gas metamagnetic transition on a pyrochlore lattice

M (left axis) and its susceptibility dM /dB (right axis) of Pr2Zr2O7 obtained at T = 60 mK under B ‖ [111]. The Van Vleck term (red dashed line), calculated from the CEF scheme obtained from the neutron scattering results in Ref. 26, is subtracted from the experimental M (left axis, dark blue circles). The result is shown in light blue circles. Magnetic susceptibility dM /dB (right axis) corresponds to the subtracted data.