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Ytterbium |
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Number of Energy Levels: 6 First Energy Level: 2 Second Energy Level: 8 Third Energy Level: 18 Fourth Energy Level: 32 Fifth Energy Level: 8 Sixth Energy Level: 2 |
| Isotope | Half Life |
| Yb-168 | Stable |
| Yb-169 | 32.03 days |
| Yb-170 | Stable |
| Yb-171 | Stable |
| Yb-172 | Stable |
| Yb-173 | Stable |
| Yb-174 | Stable |
| Yb-175 | 4.19 days |
| Yb-176 | Stable |