| Element | Group |
| Lanthanum | |
| Einsteinium | |
| Holmium | |
| Thulium | |
| Terbium | |
| Actinium | |
| Promethium | |
| Ytterbium | |
| Lawrencium | |
| Praseodymium | |
| Curium | |
| Protactinium | |
| Californium | |
| Dysprosium | |
| Mendelevium | |
| | Element | Group |
| Neptunium | |
| Fermium | |
| Nobelium | |
| Uranium | |
| Cerium | |
| Europium | |
| Thorium | |
| Plutonium | |
| Neodymium | |
| Samarium | |
| Erbium | |
| Americium | |
| Lutetium | |
| Gadolinium | |
| Berkelium | |
| Lanthanum | |
| Cerium | |
| Praseodymium | |
| Erbium | |
| Actinium | |
| Ytterbium | |
| Thulium | |
| Holmium | |
| Dysprosium | |
| Terbium | |
| Gadolinium | |
| Europium | |
| Lutetium | |
| Samarium | |
| Promethium | |
| Neodymium | |
| Actinium | |
| Thorium | |
| Protactinium | |
| Uranium | |
| Neptunium | |
| Plutonium | |
| Americium | |
| Curium | |
| Lawrencium | |
| Nobelium | |
| Einsteinium | |
| Fermium | |
| Californium | |
| Berkelium | |
| Mendelevium | |
|