image/svg+xmlimage/svg+xml
u
up
2.4 MeV
⅔
½
c
charm
1.27 GeV
⅔
½
t
top
171.2 GeV
⅔
½
d
down
4.8 MeV
-⅓
½
s
strange
104 MeV
½
-⅓
b
bottom
4.2 GeV
½
-⅓
νe
electronneutrino
<2.2 eV
0
½
νμ
muonneutrino
<0.17 MeV
0
½
ντ
tauneutrino
<15.5 MeV
0
½
e
electron
0.511 MeV
-1
½
μ
muon
105.7 MeV
½
-1
τ
tau
1.777 GeV
½
-1
γ
photon
0
0
1
g
gluon
0
1
0
Z0
91.2 GeV
0
1
weakforce
W±
80.4 GeV
1
±1
weakforce
mass→
spin→
charge→
Quarks
Leptons
Three Generations of Matter (Fermions)
Bosons (Forces)
I
II
III
name→