Affiliation: | 1. Lehrstuhl für Theoretische Chemie, Ruhr‐Universit?t Bochum, 44780 Bochum (Germany);2. Permanent address: Center for Computational Science and E‐Systems, Japan Atomic Energy Agency (JAEA), Higashi‐Ueno 6‐9‐3, Taito‐ku, Tokyo 110‐0015 (Japan) |