Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Consideration of alternate structures for Fe-15Si.
  • fig. S2. Constraints on the P-T phase diagram for Fe-7Si and Fe-15Si.
  • fig. S3. Example of projected image plates, from shot s77742.
  • fig. S4. X-ray diffraction patterns as a function of pressure.
  • fig. S5. Equation of state models used for pressure determination.
  • fig. S6. Summary of laser power, interface velocity, and sample pressure history for Fe-7Si and Fe-15Si ramp-compression experiments.
  • table S1. Data summary.
  • References (57–60)

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