Extended Data Fig. 5: X-ray diffraction patterns of the Ca30Fe13 composition at high pressures and 300 K.
From: Calcium dissolution in bridgmanite in the Earth’s deep mantle

Pressures were measure at 300 K after heating. The Miller indices of bridgmanite and CaSiO3 perovskite are provided as the black and blue labels, respectively. The expected diffraction peak positions of CaSiO3 perovskite (tetragonal, space group: I4/mcm) is shown as the blue bars.