Citation: Igor M. Shlyapnikov; H\'el\`ene P. A. Mercier; Evgeny A. Goreshnik; Gary J. Schrobilgen; Zoran Mazej (2013). Crystal Structures and Raman Spectra of Imidazolium Poly[perfluorotitanate(IV)] Salts Containing the [TiF6]2-, ([Ti2F9]-)\\infty, and [Ti2F11]3- and the New [Ti4F20]4- and [Ti5F23]3- Anions. Inorganic Chemistry, 52, pp. 8315-8326.