1. Institute of Computational Quantum ChemistryCollege of Chemistry and Material ScienceHebei Normal University Shijiazhuang China
2. Fujian Provincial Key Laboratory of Theoretical and Computational Chemistry and State Key Laboratory of Physical Chemistry of Solid SurfacesCollege of Chemistry and Chemical Engineering, iChEMXiamen University Xiamen 361005 China
3. Department of ChemistryWestern Michigan University Kalamazoo MI 49008 USA