Overview

Nihonium is a chemical element with atomic number 113. It has a symbol Nh. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and is extremely radioactive; its most stable known isotope, nihonium-286, has a half-life of 20 seconds.

Electron configuration

The electron configuration of Nihonium is *[Rn] 5f14 6d10 7s2 7p1, with electron shells of 2, 8, 18, 32, 32, 18, 3.

Physical and chemical properties

Nihonium is classified as a transition metal. It has an atomic mass of 286 and exists as a solid at standard conditions.

Real-world uses of Nihonium

As a transition metal, Nihonium is typically used in alloys, industrial manufacturing, electronics, or as a catalyst in chemical reactions.

Interesting facts about Nihonium

Explore Nihonium interactively

Want to compare Nihonium with other elements or see it highlighted on the full table? Open the interactive periodic table and click on Nh to explore properties, trends, and neighboring elements. You can also test your knowledge with our periodic table quiz game.

← Copernicium Flerovium →
What is Nihonium used for?

As a transition metal, Nihonium is typically used in alloys, industrial manufacturing, electronics, or as a catalyst in chemical reactions.

What is the atomic number of Nihonium?

The atomic number of Nihonium is 113, meaning it has 113 protons in its nucleus.

What is the electron configuration of Nihonium?

The electron configuration of Nihonium is *[Rn] 5f14 6d10 7s2 7p1.

Is Nihonium a metal, nonmetal, or metalloid?

Nihonium is classified as a transition metal.