1. Centre for Theoretical
Chemistry and Physics, New Zealand Institute for Advanced Study, Massey University, Auckland Campus, Private Bag 102904, North
Shore City, 0745 Auckland New Zealand
2. Department of Chemistry, University of Kansas, Lawrence, Kansas 66045, United States
3. MacDiarmid Institute for Advanced Materials
and Nanotechnology, Victoria University of Wellington, P.O. Box 600, 6140 Wellington, New Zealand