Fermium (Fm)

Element

SymbolFm

Fermium is chemical element number 100, and its symbol is Fm. It is an actinide, with an atomic mass of about 257. At room temperature it is a solid. In the periodic table it sits in period 7 and group 3.

In Minecraft Education, a player makes fermium in the Element Constructor by setting the number of protons to 100.

Contents (3)

Data
How to make it
Nearby elements

Data

Atomic number	100
In-game identifier	`minecraft:element_100`
Numeric id	366
Chemical symbol	Fm
Atomic mass	257
Category	Actinide
Phase at room temperature	Solid
Group	3
Period	7

How to make it

Place an Element Constructor, then set the protons to 100. 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

← EinsteiniumMendelevium →

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.