1. Bremen Center
for computational
Materials Science, University of Bremen, Am Falturm 1, 28359, Bremen, Germany
2. Department of Physics and Astronomy
and High Pressure Science and Engineering Center, University of Nevada, Las Vegas, Nevada 89154, United States
3. School of Engineering, University of California, Merced, California 95343,
United States
4. School of
Engineering and Science, Jacobs University Bremen, 28759 Bremen, Germany