
Blue toruses = 5 protons
Red toruses = 2 nuclear electrons
Atomic number of Li5 = protons (5) - nuclear electrons (2) = 3 with structure D p D.
Lithium 5 decays by proton emission (left side) of
Lithium 5
destabilized
form
and He4 nucleus
generated (alpha particle).
Click on image for He4 nucleus.

| Li4 | Li5 | Li6 | Li7 | Li8 | Li9 | Li10 | Li11 | Li12 |
| 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 |
Li5 atommag szerkezete. Structure and decomposition of Lithium 5 element nucleus. Proton emission by destabilized nucleus decay and a stable alpha particle generated. Nuclear torus model of Lithium.