Blue toruses = 19 protons
Red toruses = 10 nuclear electrons
Atomic number of F (9) = protons (19) - nuclear electrons (10)
Light photon modell
Nuclear properties
| F14 | F15 | F16 | F17 | F19 | F19i |
| H | He | Li | Be | B | C | N | O | F | Ne |
| Na | Mg | Si | S | Ar | Ca | Fe | Ni | Nd | Pb |