Uranyl bis-iminophosphorane complexes with in- and out-of-plane equatorial coordinationElectronic supplementary information (ESI) available: Variable temperature 1H NMR spectra; Raman spectra; solid state diffuse reflectance electronic absorption spectra; luminescence spectra; interatomic distances of the optimised structures of 1* and 2* from molecular modelling calculations. See http://www.rsc.org/suppdata/dt/b3/b304602h/