Skip to content
Collider

Electron

e⁻CommonReal particle, observed in experiments

Fact from the codex

Created in pairs with its antiparticle, the positron. This takes at least 1.022 MeV.

Data

Appears from ring
Ring 1 · LHC ring

27 km circumference

Rarity
Common
Mass
511 keV
Threshold
1.022 MeV

pair production, 2 × mass

Base rate
55 %

per collision, before threshold factor and detector boost

Boosted by
Calorimeter

×1.12 frequency per level (+12 %)

Resonance
Tunable as a resonance from ring 7
Source
PDG 2026, Review of Particle Physics, Summary Tables (pdg.lbl.gov/2026)

All particles

Event display of a Electron event, screenshot from the game.
Event display of a Electron event, screenshot from the game.