| Name | Type | Symbol | Atomic Number |
|---|---|---|---|
| Antimony | Element | Sb | 51 |
| Tellurium | Element | Te | 52 |
| Iodine | Element | I | 53 |
| Xenon | Element | Xe | 54 |
| Cesium | Element | Cs | 55 |
| Lanthanum | Element | La | 57 |
| Cerium | Element | Ce | 58 |
| Praseodymium | Element | Pr | 59 |
| Neodymium | Element | Nd | 60 |
| Promethium | Element | Pm | 61 |
| Samarium | Element | Sm | 62 |
| Europium | Element | Eu | 63 |
| Gadolinium | Element | Gd | 64 |
| Terbium | Element | Tb | 65 |
| Dysprosium | Element | Dy | 66 |
| Holmium | Element | Ho | 67 |
| Erbium | Element | Er | 68 |
| Thulium | Element | Tm | 69 |
| Ytterbium | Element | Yb | 70 |
| Lutetium | Element | Lu | 71 |
| Hafnium | Element | Hf | 72 |
| Tantalum | Element | Ta | 73 |
| Tungsten | Element | W | |
| Bismuth | Element | Bi | 83 |
| Rhenium | Element | Re | 75 |
