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Reference
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Meitnerium
Chemical Properties & Compounds
| Symbol | Atomic Number | Atomic Weight | Melting Point | Boiling Point | Phase | Density | Classification |
| Mt | 109 | 268 | Unknown | Unknown | Solid | Unknown | Metal  |
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| General |
| Name, Symbol, Number |
meitnerium, Mt, 109 |
| Chemical series |
transition metals |
| Group, Period, Block |
9, 7, d |
| Appearance |
unknown, probably silvery
white or metallic gray |
| Standard atomic weight |
(278) g·mol−1 |
| Electron configuration |
perhaps [Rn] 5f14 6d7 7s2
(guess based on iridium) |
| Electrons per shell |
2, 8, 18, 32, 32, 15, 2 |
| Phase |
presumably a solid |
| CAS registry number |
54038-01-6 |
| Selected isotopes |
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| References |
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Meitnerium Compounds
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Source: Wikipedia article Meitnerium
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Chemistry Quick Facts