1 †Laboratory of Computational Chemistry and Biochemistry, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
2 ‡Joint BioEnergy Institute, Lawrence Berkeley National Laboratory, Emeryville, California 94618, United States.
3 §National Competence Center of Research (NCCR) MARVEL-Materials' Revolution: Computational Design and Discovery of Novel Materials, 1015 Lausanne, Switzerland.