ON THE INTERIOR OF CARBON-RICH EXOPLANETS: NEW INSIGHT FROM Si-C SYSTEM AT ULTRA HIGH PRESSURE

Francesca Miozzi1, Guillaume Morard1, Daniele Antonangeli2, Alisha N Clark3, Eric Edmund1, Guillaume Fiquet2 and Mohamed Mezouar4, (1)Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, (2)CNRS - Sorbonne Universités, IMPMC, Paris, France, (3)IMPMC Institut de Minéralogie et de Physique des Milieux Condensés, Paris Cedex 05, France, (4)European Synchrotron Radiation Facility, Grenoble, France