Periodic table / Tin

Overview

Tin is a chemical element with the symbol Sn (for Latin:stannum) and atomic number 50. It is a main group metal in group 14 of the periodic table. Tin shows a chemical similarity to both neighboring group-14 elements, germanium and lead, and has two possible oxidation states, +2 and the slightly more stable +4.

Electron configuration

The electron configuration of Tin is [Kr] 4d10 5s2 5p2, with electron shells of 2, 8, 18, 18, 4.

Physical and chemical properties

Tin is classified as a transition metal. It has an atomic mass of 118.711 and exists as a solid at standard conditions, appearing as silvery-white (beta, β) or gray (alpha, α).

Real-world uses of Tin

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

Interesting facts about Tin

• Tin has the atomic number 50 and chemical symbol Sn.
• It belongs to period 5, group 14 of the periodic table.
• Tin was known to humans since unknown, before 3500 BC.

Explore Tin interactively

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