First family | Second family | Third family | ||||
Flavors at an infinite sublayer level N → ∞ | d (∞) | u (∞) | s (∞) | c (∞) | b (∞) | t (∞) |
Rp-parity | −1 | −1 | −1 | −1 | −1 | −1 |
Baryon number B | 0 | 0 | 0 | 0 | 0 | 0 |
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 |
Strangeness number spin S/2 | 0 | 0 | −1/2 | 0 | 0 | 0 |
Charm number spin C/2 | 0 | 0 | 0 | 1/2 | 0 | 0 |
Bottomness number spin | 0 | 0 | 0 | 0 | −1/2 | 0 |
Topness number spin T/2 | 0 | 0 | 0 | 0 | 0 | 1/2 |
Third component of weak isospin (t3)L | −1/2 | 1/2 | −1/2 | 1/2 | −1/2 | 1/2 |