Fig. 4: Pressure-induced phase transition at selected temperatures.
From: All-temperature barocaloric effects at pressure-induced phase transitions

Neutron diffraction patterns at 10 K (a, d), 100 K (b, e), and 200 K (c, f) under 100 and 400 MPa, respectively. g, h, and i Raman spectra at 4, 100, and 200 K, respectively.