Dubnium
| Dubnium | |
|---|---|
| Db | |
| In situ availability: | unavailable |
| Necessity: | |
| Atomic number: | 105 |
| Atomic mass: | [262] |
| group: | 5 |
| period: | 7 |
| normal phase: | |
| series: | Transition Metals |
| density: | |
| melting point: | |
| boiling point: | |
| Hf ← Ta → W | |
| Rf ← Db → Sg | |
| N/A ← N/A → N/A | |
| Atomic radius (pm): | |
| Bohr radius (pm): | 139 |
| Covalent radius (pm): | 66 |
| Van der Waals radius (pm): | |
| ionic radius (pm): | |
| 1st ion potential (eV): | |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d3 7s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 32, 32, 11, 2 | |
| Electronegativity: | |
| Electron Affinity: | |
| Oxidation states: | |
| Magnetism: | |
| Crystal structure: | Body centered cubic |
Dubnium is a Transition Metal in group 5.
It has a Body centered cubic crystalline structure.
It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 262.
This element has no stable isotopes.
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