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_ |
|---|---|---|---|---|---|---|---|---|
| 100 | Fermium | Fm | 3 | 7 | f | Solid | Synthetic | Actinide |
| 101 | Mendelevium | Md | 3 | 7 | f | Solid | Synthetic | Actinide |
| 102 | Nobelium | No | 3 | 7 | f | Solid | Synthetic | Actinide |
| 103 | Lawrencium | Lr | 3 | 7 | d | Solid | Synthetic | Actinide |
| 104 | Rutherfordium | Rf | 4 | 7 | d |  | Synthetic | Transition metal |
| 105 | Dubnium | Db | 5 | 7 | d |  | Synthetic | Transition metal |
| 106 | Seaborgium | Sg | 6 | 7 | d |  | Synthetic | Transition metal |
| 107 | Bohrium | Bh | 7 | 7 | d |  | Synthetic | Transition metal |
| 108 | Hassium | Hs | 8 | 7 | d |  | Synthetic | Transition metal |
| 109 | Meitnerium | Mt | 9 | 7 | d |  | Synthetic |  |
| 110 | Darmstadtium | Ds | 10 | 7 | d |  | Synthetic |  |
| 111 | Roentgenium | Rg | 11 | 7 | d |  | Synthetic |  |