Niobium(V) fluoride | Wikipedia audio article
Niobium(IV) fluoride | Wikipedia audio article
Light Bulb in Hydrofluoric Acid (HF)
Zinc fluoride | Wikipedia audio article
Elemental Video Niobium Physical Properties
Niobium(V) fluoride, also known as niobium pentafluoride, is the inorganic compound]] with the formula NbF5. The solid consists of tetramers [NbF5]4. It is a colorless solid that is rarely used.
Jean Charles Galissard de Marignac