Ti2‐Containing 18‐Tungsto‐2‐Arsenate(III) Monolacunary Host and the Incorporation of a Phenylantimony(III) Guest.

Compounds (IV) and (VII) are characterized in the solid state by single crystal XRD and FTIR spectroscopy, and in solution by UV/VIS and NMR spectroscopy and electrochemical measurements.