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Niobium (Nb)

Element with atomic number 41, category: Transition metal, a solid at room temperature.

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Element 41 of 118

Transition metal

Nb

Niobium

Group 5, Period 5

Atomic Number
41
Atomic Mass
92.906 u
State at Room Temperature
Solid

Common Uses

Superconductors

Electron Diagram

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About Niobium

Niobium is a chemical element with the symbol Nb and atomic number 41, meaning every atom has 41 protons in its nucleus. It is classed as Transition metal and is a solid at room temperature. Its atomic mass is about 92.906 atomic mass units (u).

On the periodic table, Niobium sits in group 5, period 5, which determines how many electron shells it has and how it tends to react with other elements.

Uses of Niobium

In daily life and industry, Niobium is used for Superconductors. These uses are closely tied to the typical properties of elements in the Transition metal category.

Electron Structure of Niobium

Using a simplified electron shell model (at most 2 electrons in the first shell, 8 in the second, 18 in the third, and so on), Niobium has 4 electron shells, with an approximate arrangement of 2, 8, 18, 13 electrons from the innermost shell to the outermost. This is a simplified learning model, not the full electron configuration that accounts for the s, p, d and f subshells.

Explore Other Elements

Want to see another element or try the element symbol quiz? Go back to the Interactive Periodic Table to explore all 118 chemical elements.

Frequently Asked Questions

The chemical symbol of Niobium is Nb, with atomic number 41 and an atomic mass of about 92.906 u.
Niobium is in the Transition metal category and is a solid at room temperature.
Niobium is in group 5, period 5 of the periodic table.
Niobium is commonly used for Superconductors.
Using the simplified Bohr model, Niobium has 4 electron shells, with an approximate arrangement of 2, 8, 18, 13 electrons from the innermost shell to the outermost.