| Période |
| 2 | B |
|---|
| 3 | Al |
|---|
| 4 | Ga |
|---|
| 5 | In |
|---|
| 6 | Tl |
|---|
| 7 | Uut |
|---|
Le groupe 13 du tableau périodique des éléments contient les éléments chimiques suivants : Bore, Aluminium, Gallium, Indium, Thallium, Ununtrium.
| s | s | g | f | f | f | f | f | f | f | f | f | f | f | f | f | f | d | d | d | d | d | d | d | d | d | d | p | p | p | p | p | p |
| 1 | H | He | |
|---|
| 2 | Li | Be | | B | C | N | O | F | Ne |
|---|
| 3 | Na | Mg | | Al | Si | P | S | Cl | Ar |
|---|
| 4 | K | Ca | | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
|---|
| 5 | Rb | Sr | | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
|---|
| 6 | Cs | Ba | | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn |
|---|
| 7 | Fr | Ra | | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Uut | Uuq | Uup | Uuh | Uus | Uuo |
|---|
| 8 | Uue | Ubn | * | Ute | Uqn | Uqu | Uqb | Uqt | Uqq | Uqp | Uqh | Uqs | Uqo | Uqe | Upn | Upu | Upb | Upt | Upq | Upp | Uph | Ups | Upo | Upe | Uhn | Uhu | Uhb | Uht | Uhq | Uhp | Uhh | Uhs | Uho |
|---|
| ↓ | |
| * | Ubu | Ubb | Ubt | Ubq | Ubp | Ubh | Ubs | Ubo | Ube | Utn | Utu | Utb | Utt | Utq | Utp | Uth | Uts | Uto | |
|---|
| Métalloïdes | Non-métaux | Halogènes | Gaz rares |
| Métaux alcalins | Métaux alcalino-terreux | Métaux de transition | Métaux pauvres |
| Lanthanides | Actinides | Superactinides | Éléments non classés |