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Measurements
Particle Type
Gauge Boson
Force Mediated
Weak (charged)
Mass
80.4 GeV/c²
Central CP
+qCP
Base Charge
+1
Electric Charge
+1 e
Spin
1
Lifetime
3×10⁻²⁵ s
Range
~10⁻¹⁸ m
Antiparticle
W⁻
Decay Modes
l+ν, qq̄'