Fig. 2: Structural characterization of CrSiTe3 under pressure.
From: Pressure-induced large anomalous Hall effects in a layered ferromagnet CrSiTe3

a Contour plot of the XRD intensities of a CrSiTe3 powder at room temperature under pressures up to 12 GPa. For clarity, we removed the Q = 2.3–3.1 Å−1 region and the diamond (1 1 1) peak at ~3.1 Å−1. Evolution of the lattice constants b a, b, and c c with pressure variation. d Evolution of a unit cell volume V under pressure. The red solid curve is the fitted result of the third-order Birch–Murnaghan (B–M) equation of state (EoS).