1. Department of Earth Sciences, Uppsala University, Uppsala 75236, Sweden
2. National Key Laboratory of Shock Wave and Detonation Physics, Institute of Fluid Physics, CAEP, Mianyang, Sichuan 621900, People's Republic of China
3. Beijing Synchrotron Radiation Facility, Institute of High Energy Physics, China Academy of Science, Beijing 100049, China
4. Partnership for Extreme Crystallography, University of Hawaii at Manoa, Honolulu, Hawaii 96822, USA
5. Department of Engineering Sciences, Uppsala University, Uppsala 75121, Sweden
6. Department of Inorganic Materials, Karpov's Institute of Physical Chemistry, Vorontsovo Pole, Moscow 105046, Russia
7. Department of Geosciences, Swedish Museum of Natural History, Stockholm 10405, Sweden