[S-IT21] Planetary cores: Structure, formation, and evolution

[SIT21-09] Negligible hydrogen incorporation in FeS at high pressure and high temperature: implications for hydrogen storage in planetary cores

*Takano Masahiro¹, Hiroyuki Kagi¹, Yuichiro Mori^2,1, Hiroki Kobayashi¹, Katsutoshi Aoki¹, Yoshio Takahashi¹, Yuta Ijichi³, Sho Kakizawa⁴, Noriyoshi Tsujino⁴, Yuji Higo⁴, Asami Sano-Furukawa⁵, Taku Tsuchiya⁶ (1. Graduate School of Science, University of Tokyo, 2. The Department of Earth & Planetary Sciences, Yale University, 3. Japan Agency for Marine-Earth Science and Technology, 4. Japan Synchrotron Radiation Research Institute, 5. J-PARC Center, Japan Atomic Energy Agency, 6. Geodynamics Research Center, Ehime University)

Keywords:planetary cores, Iron sulfide, X-ray diffraction, XAFS, neutron diffraction, First-principles calculations