
Blue toruses = 15 protons
Red toruses = 11 nuclear electrons
Atomic number of Be15 = protons (15) - nuclear electrons (11) = (4), with structure H4 T n T H4
Beryllium 15 decays by neutron emission (left side) of
Beryllium 15
decay form
to Beryllium 14
(half life = 4.84 ms)
Beryllium 14 decays by an electron emission of
Beryllium 14
decay form
to Boron 14
and Boron 14 decays a delayed neutron emission of Boron 14
decay form
to Boron 13
(half life = 17.33 ms)
Click on image for Be14 nucleus.
Foton és részecskemodell
Az atommag szerkezete
Atommag szimmetria

| Be6 | Be7 | Be8 | Be9 | Be10 | Be11 | Be12 | Be13 | Be14 | Be15 | Be16 |
| H | He | Li | Be | B | C | N | O | F | Ne | Na | Mg | Al | Si | P | S | Cl | Ar |
| K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
| Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
| Cs | Ba | Pr | Nd | Sm | Gd | Tb | Dy | Ho | Er | Yb | Ta | W | Os | Ir | Au | Hg | Pb |