1. Bremen
Center for Computational Materials Science, Universität Bremen, Am Fallturm 1, 28359 Bremen, Germany
2. School
of Chemistry, Physics and Mechanical Engineering Faculty, Queensland University of Technology, Garden Point Campus, Queensland 4001, Brisbane, Australia
3. Beijing Computational
Science Research Center, Beijing 100094, China
4. Max Planck Institute
for Chemical Physics of Solids, 01187 Dresden, Germany
5. Max Planck Institute
for the Physics of Complex Systems, 01187 Dresden, Germany