1 Design of TTF-based phosphazenes combining a good electron-donor capacity and possible inclusion adduct formation Godefroid Gahungu, Bin Zhang, Jingping Zhang. Supporting materials Index 1. Cartesian coordinates of the relevant structures Pages 2 - 53 2. Figures (S1, S2, S3) not given in the text Pages 54 - 55 3. Tables (S1 to S6) listing the numerical results not given in the text Pages 56 - 63