Niobium oxide

Niobium oxide is the name of several chemical compounds of niobium and oxygen:

• Niobium (II) oxide , NbO
• Niobium (IV) oxide , NbO ₂
• Niobium (V) oxide , Nb ₂ O ₅
• In addition, niobium forms a number of other closely related oxide phases with a blue-black color, which can be summarized under the designation NbO _x phases (2.4 <x <2.5).

This is a disambiguation page for differentiating between several terms identified with the same word.