	$q_{u} (\infty)$	$q_{d} (\infty)$	$q_{s} (\infty)$	$q_{c} (\infty)$	$q_{b} (\infty)$	$q_{t} (\infty)$
Electric charge Q	1/2	−1/2	−1/2	1/2	−1/2	1/2
Isospin I	1/2	1/2	0	0	0	0
Third component of isospin I₃	1/2	−1/2	0	0	0	0
Baryon number B	0	0	0	0	0	0
Strange spin component S/2	0	0	−1/2	0	0	0
Charm spin component C/2	0	0	0	1/2	0	0
Bottom spin component 𝓑/2	0	0	0	0	−1/2	0
Top spin component T/2	0	0	0	0	0	1/2