Baryons Mesons Leptons Gauge
e μ τ ν

Particle mass [MeV] t1/2 Spin/Parity μ [nm] Q [b] Ref. Std Citation doi
τ 1776.82(16) > 2.903(5) × 10-13 s 1/2 anomaly -0.052 < (g-2)/2 < 0.013 10.1088/1674-1137/38/9/090001