Masses of Elementary Particles
C. van Gog, 24 September 2022
I’m using my metric prefixes. I have also included the composite proton and neutron particles. Interesting fact: the higgs boson and top quark are heavier than a cesium and tungsten atom respectively!
Massless
- $\gamma$, $g$: 0 g
Unknown Mass
- $\nu_e$: < 3.92 uumg
- $\nu_\mu$: < 303 unmg
- $\nu_\tau$: < 27.6 emg
Unmg Particles
- $e$: 911 unmg
Emg Particles
- $u$: 3.9 emg
- $d$: 8.4 emg
- $s$: 170 emg
- $\mu$: 188 emg
Omg Particles
- $p$: 1.67 omg
- $n$: 1.67 omg
- $c$: 2.27 omg
- $\tau$: 3.17 omg
- $b$: 7.45 omg
- $W$: 143 omg
- $Z$: 163 omg
- $H$: 223 omg
- $t$: 308 omg