Blue toruses = 40 protons
Red toruses = 20 nuclear electrons
Atomic number of Ca (20) = protons (40) - nuclear electrons (20)
The central rod of Ca40 analogous with Oxygen 16 (stable) nucleus. Ca40 = O16 + 6 alpha particles
Click on image for Si28 analog structure
Foton modell
Az atommag szerkezete
Nuclear properties
| Ca40 | Ca42i |
| H | He | Li | Be | B | C | N | O | F | Ne |
| Na | Mg | Si | S | Ar | Ca | Fe | Ni | Nd | Pb |
Nuclear torus and shell model of Calcium atom. No quarks, no gluons. No neutrons. Protons and nuclear electrons only. Nothing else.