The solution structure of homotrimetallic lanthanide helicates investigated with novel model-free multi-centre paramagnetic NMR methodsElectronic supplementary information (ESI) available: tables of structural factors Cikl, Dikl obtained for the model complexes and for [Ln3(L1)3]9+ in solution (Table S1) and geometrical factors calculated for the structure of [Eu3(L1)3]9+ optimized in the gas phase (Table S2). Figures showing a plot of 1/Tpara1i vs. according to eqn. (19) (Fig. S1), a plot of AFikl for the
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Nadjet Ouali, Jean-Pierre Rivera, Pierre-Yves Morgantini, Jacques Weber, Claude Piguet
2003
Dalton Transactions