Full size image The1H NMR spectra of[Fe10LA5)30+inFig. 4band[Cd10LA5)30+(Supplementary Figs 41–44) were complicated due to multiple overlaping polyterpyridine environments. In the1H NMR spectrum ofLA(Fig. 4a), two singlets of[Fe10LA5]30+∼9.25 and 9.30 p.p.m. were assigned...