Experimental and Theoretical Investigations of the Contact Ion Pairs Formed by Reactions of the Anions [(EPR<sub>2</sub>)<sub>2</sub>N]<sup>−</sup> (R = <sup>i</sup>Pr, <sup>t</sup>Bu; E = S, Se) with the Cations [(TePR<sub>2</sub>)<sub>2</sub>N]<sup>+</sup> (R = <sup>i</sup>Pr, <sup>t</sup>Bu)
Inorganic chemistry