Chemical element List of the 118 known chemical elements List of the 118 known chemical elements

| Atomic_no_ | Name_ | Symbol | Group_ | Period | Block | State_at_STP | Occurrence | Description_ |
|---|---|---|---|---|---|---|---|---|
| 112 | Copernicium | Cn | 12 | 7 | d |  | Synthetic | Transition metal |
| 113 | (Ununtrium) | Uut | 13 | 7 | p |  | Synthetic |  |
| 114 | Flerovium | Fl | 14 | 7 | p |  | Synthetic |  |
| 115 | (Ununpentium) | Uup | 15 | 7 | p |  | Synthetic |  |
| 116 | Livermorium | Lv | 16 | 7 | p |  | Synthetic |  |
| 117 | (Ununseptium) | Uus | 17 | 7 | p |  | Synthetic |  |
| 118 | (Ununoctium) | Uuo | 18 | 7 | p |  | Synthetic |  |