Fermion | Charge | Mass (MeV/c2) | Holographic radius r (fm) |
electron | −e | 0.510999 | 0.698031 |
muon | −e | 105.7 | 10.04 |
tau | −e | 1777 | 41.16 |
up quark | 2e/3 | 2.04340 | 1.39606 |
charm quark | 2e/3 | 1270 | 34.80 |
top quark | 2e/3 | 173,000 | 406 |
down quark | −e/3 | 4.59899 | 2.09409 |
strange quark | −e/3 | 93.4 | 9.44 |
bottom quark | −e/3 | 4180 | 6.31 |