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_ |
|---|---|---|---|---|---|---|---|---|
| 66 | Dysprosium | Dy | 3 | 6 | f | Solid | Primordial | Lanthanide |
| 67 | Holmium | Ho | 3 | 6 | f | Solid | Primordial | Lanthanide |
| 68 | Erbium | Er | 3 | 6 | f | Solid | Primordial | Lanthanide |
| 69 | Thulium | Tm | 3 | 6 | f | Solid | Primordial | Lanthanide |
| 70 | Ytterbium | Yb | 3 | 6 | f | Solid | Primordial | Lanthanide |
| 71 | Lutetium | Lu | 3 | 6 | d | Solid | Primordial | Lanthanide |
| 72 | Hafnium | Hf | 4 | 6 | d | Solid | Primordial | Transition metal |
| 73 | Tantalum | Ta | 5 | 6 | d | Solid | Primordial | Transition metal |
| 74 | Tungsten | W | 6 | 6 | d | Solid | Primordial | Transition metal |
| 75 | Rhenium | Re | 7 | 6 | d | Solid | Primordial | Transition metal |
| 76 | Osmium | Os | 8 | 6 | d | Solid | Primordial | Transition metal |