Niobium (Nb): Properties, Uses and Facts in 3D

Niobium is element 41 on the periodic table, a transition metal. At room temperature it is a solid. Open it in the 3D Periodic Table to spin its tile, see its electron shells and read its story.

Niobium (Nb) shown in the VisionVix 3D Periodic TableExplore in 3D
Niobium in the VisionVix 3D Periodic Table. Click the picture to open it live.

Niobium quick facts

Atomic number41
SymbolNb
Atomic mass92.906
CategoryTransition Metal
Group and periodGroup 5, period 5
Blockd-block
State at room temperatureSolid
Electron configuration[Kr] 4d⁴ 5s¹
Electrons per shell2, 8, 18, 12, 1
Discovered1801, Hatchett

What is niobium used for?

  • High-strength steel alloys
  • MRI magnet superconducting wire
  • Jet engine components

Interesting facts about niobium

  • Niobium is one of the few elements named after a mythological figure. Niobe, daughter of Tantalus
  • Niobium-tin alloy at liquid helium temperature conducts electricity with zero resistance
  • Brazil holds 95% of the world's niobium reserves

Niobium was discovered in 1801 by Hatchett in Britain.

Where niobium sits on the periodic table

Niobium is in group 5, period 5. Tap any element to open its page.

Previous element40. ZirconiumNext element42. Molybdenum

Other transition metals

Niobium questions

What is the atomic number of niobium?

Niobium has atomic number 41, so every niobium atom has 41 protons in its nucleus. Its symbol is Nb and its atomic mass is 92.906.

Is niobium a metal?

Niobium is a metal. On the periodic table it is grouped as a transition metal, found in group 5, period 5.

What is the electron configuration of niobium?

The electron configuration of niobium is [Kr] 4d⁴ 5s¹. Its electrons sit in 5 shells: 2, 8, 18, 12, 1.

What is niobium used for?

Niobium is used for high-strength steel alloys, mri magnet superconducting wire and jet engine components.

Who discovered niobium?

Niobium was discovered in 1801 by Hatchett in Britain.

The 3D Periodic Table is made by Julian Neagu, a solo founder in London, as part of VisionVix Simulators. It is free to use in the browser on desktop and phone, with no sign-up.