Article
Extended Data Fig. 1 | Density discontinuity at 740 K. a, Raw datasets of
isothermal X-ray absorption profiles I/I 0 (where I 0 and I are the incident and
transmitted intensities, respectively) collected on decompression at 740 K.
The black arrow indicates the density jump. b, Resulting isothermal density
curve of sulfur (red) and density variation of NaCl pressure standard (blue).
Error bars indicate 1 s.d.