Cesium (Cs)

Element

SymbolCs

Cesium is chemical element number 55, with the symbol Cs. It is an alkali metal and is a solid at room temperature. Its atomic mass is about 132.9.

In the periodic table, cesium sits in period 6 and group 1. In Minecraft Education, a player makes it in the Element Constructor by setting the number of protons to 55.

Contents (3)

Data
How to make it
Nearby elements

Data

Atomic number	55
In-game identifier	`minecraft:element_55`
Numeric id	321
Chemical symbol	Cs
Atomic mass	132.9
Category	Alkali Metal
Phase at room temperature	Solid
Group	1
Period	6

How to make it

Place an Element Constructor, then set the protons to 55. The number of protons is what decides which element you get; neutrons and electrons change it into an isotope or an ion of the same element.

Nearby elements

← XenonBarium →

Read from Mojang’s own Bedrock sample packs. Element names and atomic data come from the standard periodic table, not from the game files — Minecraft Education numbers its elements but does not ship their names. 9Minecraft is not affiliated with Mojang or Microsoft.