S1 Supporting Information for: Radiaannulenes: Synthesis, electrochemistry, and solid-state structure Mojtaba Gholami, Manuel N. Chaur, Myron Wilde, Michael J. Ferguson, Robert McDonald, Luis Echegoyen, and Rik R. Tykwinski* Experimental and spectroscopic details for compounds 3a, 3b, and 11 pages 1–3 UV-Vis spectra for compounds 3a and 3b page 4 Edge on view for compounds 3a and 3b from crystallographic analysis page 5 CV and OSWV for compounds 3a, 3b, 5, and 12 page 6 1 H and 13 C NMR spectra for 3a, 3b, and 11 page 8–13 References cited page 14 Supplementary Material (ESI) for Chemical Communications This journal is (c) The Royal Society of Chemistry 2009