Tin (Sn): Properties, Uses and Facts in 3D

Tin is element 50 on the periodic table, a post-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.

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

Tin quick facts

Atomic number50
SymbolSn
Atomic mass118.71
CategoryPost-Transition Metal
Group and periodGroup 14, period 5
Blockp-block
State at room temperatureSolid
Electron configuration[Kr] 4d¹⁰ 5s² 5p²
Electrons per shell2, 8, 18, 18, 4
DiscoveredAncient times

What is tin used for?

  • Tin cans (steel plated with tin)
  • Bronze (tin + copper alloy)
  • Solder for electronics

Interesting facts about tin

  • Tin has the most stable isotopes of any element. 10 isotopes that don't decay
  • At temperatures below 13.2°C, tin slowly transforms to a grey powdery form ("tin pest"). A phase transition
  • Bronze Age civilizations were defined by bronze (copper-tin alloy). Tin trade shaped history

Tin has been known since ancient times, long before anyone could call it an element.

Where tin sits on the periodic table

Tin is in group 14, period 5. Tap any element to open its page.

Previous element49. IndiumNext element51. Antimony

Other post-transition metals

Tin questions

What is the atomic number of tin?

Tin has atomic number 50, so every tin atom has 50 protons in its nucleus. Its symbol is Sn and its atomic mass is 118.71.

Is tin a metal?

Tin is a metal. On the periodic table it is grouped as a post-transition metal, found in group 14, period 5.

What is the electron configuration of tin?

The electron configuration of tin is [Kr] 4d¹⁰ 5s² 5p². Its electrons sit in 5 shells: 2, 8, 18, 18, 4.

What is tin used for?

Tin is used for tin cans (steel plated with tin), bronze (tin + copper alloy) and solder for electronics.

Who discovered tin?

Tin has been known since ancient times, long before anyone could call it an element.

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.