Niobium is a chemical element with the symbol Nb and atomic number 41. It is a hard, grey, lustrous transition metal that is found in the Earth's crust in low concentrations.

Here's some additional information about Niobium:

* Properties: Niobium is a strong, corrosion-resistant metal with high melting and boiling points. It is also a good conductor of electricity and heat.

* Uses: Niobium is primarily used in alloys, particularly in high-strength steels. It is also used in superconducting magnets, welding electrodes, and electronic components.

* Discovery: Niobium was discovered in 1801 by Charles Hatchett, who named it "columbium" after the newly discovered country of Columbia (now known as the United States). The name "niobium" was later given to the element in 1844 by Heinrich Rose, in honor of Niobe, the daughter of Tantalus in Greek mythology.

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