Blue toruses = 15 protons
Red toruses = 8 nuclear electrons
Atomic number of N15 = protons (15) - nuclear electrons (8) = (7), with structure 1T+6D
Yin-yang photon model of light
Nuclear symmetry,
Nuclear structure of elements
| N10 | N11 | N12 | N13 | N14 | N15 | N16 | N17 | N18 | N19 |
| H | He | Li | Be | B | C | N | O | F | Ne | Na | Mg | Si | S | Ar | Ca |
| Fe | Ni | Zn | Ga | Ge | Se | Kr | Rb | Sr | Y | Nb | Mo | Ru | Rh | Pd | Ag |
| In | Sb | I | Ba | Ce | Nd | Sm | Tb | Yb | Ta | W | Os | Ir | Au | Hg | Pb |
Nitrogen 15 nuclear structure. N15 is a stable isotope (natural abundance = 0.366%).