| Symbol | Element | % Correct |
|---|---|---|
| Eu | Europium | 100%
|
| Yb | Ytterbium | 100%
|
| Ce | Cerium | 82%
|
| Ho | Holmium | 82%
|
| La | Lanthanum | 82%
|
| Nd | Neodymium | 82%
|
| Sm | Samarium | 82%
|
| Tb | Terbium | 82%
|
| Er | Erbium | 73%
|
| Gd | Gadolinium | 73%
|
| Pr | Praseodymium | 73%
|
| Lu | Lutetium | 64%
|
| Pm | Promethium | 64%
|
| Dy | Dysprosium | 55%
|
| Tm | Thulium | 55%
|