1. I. Institute of Physics Physics of Novel Materials RWTH Aachen University 52056 Aachen Germany
2. Jülich‐Aachen Research Alliance (JARA FIT and JARA HPC) RWTH Aachen University 52056 Aachen Germany
3. PGI 10 (Green IT) Forschungszentrum Jülich GmbH 52428 Jülich Germany
4. Institute for Theoretical Solid State Physics RWTH Aachen University 52056 Aachen Germany
5. Engineering Department Cambridge University Cambridge CB3 0FA UK
6. Department of Theoretical Chemistry J. Heyrovský Institute of Physical Chemistry Dolejškova 2155/3, 182 23 Prague 8 Czech Republic
7. Physique Théorique des Matériaux Q‐MAT CESAM Université de Liège Sart‐Tilman B4000 Belgium
8. CNR‐SCITEC Istituto di Scienze e Tecnologie Chimiche “Giulio Natta,” Sezione di via Golgi, via Golgi 19 Milano 20133 Italy
9. CESAM B5 Université de Liège Sart‐Tilman B4000 Belgium