High pressure and temperature phases of magnesium

ORAL

Abstract

Understanding the high-pressure behavior of Mg is important of the role that it plays in planetary science. Computational studies have also predicted exotic, electride-like solid structures of compressed Mg. Using first-principles theory, we have investigated the high-pressure phases of Mg, both solid and liquid. New findings for its finite-temperature stability and melting curve will be reported and explained. The implications of these results for other elements will be briefly discussed.

*This work was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344

Presenters

  • Stanimir Bonev

    • Lawrence Livermore Natl Lab

Authors

  • Stanimir Bonev

    • Lawrence Livermore Natl Lab
  • Marc Cormier

    • Lawrence Livermore Natl Lab