inorganic compounds
The crystal structures of the fluorides NaMIIZr2F11 (MII =
Mn, Fe, Co, Ni, Zn) have been refined using single-crystal X-ray diffraction data; these compounds are isostructural with AgPdZr2F11. Attempts to prepare the analogous CrII and CuII fluorides failed, probably because these cations would show a strong Jahn-Teller effect.