Extended Data Table 1 Angles between pairs of Bragg peaks in the reciprocal space of the SCXRD data from ten crystal grains

From: Ultrahigh-pressure crystallographic passage towards metallic hydrogen

  1. Two datasets measured at 221 GPa and 245 GPa, corresponding to Table 1 of the main text, are listed at the top of the table. angleobs and anglecalc represent experiment and calculation values (°), respectively. Diff. represents angleobs minus anglecalc. Miller indexes belong to the \(\sqrt{3}\) × a 2 × c hexagonal supercell.