Roentgenium
| Roentgenium | |
|---|---|
| Rg | |
| In situ availability: | unavailable |
| Necessity: | |
| Atomic number: | 111 |
| Atomic mass: | [272] |
| group: | 11 |
| period: | 7 |
| normal phase: | |
| series: | Transition Metals |
| density: | |
| melting point: | |
| boiling point: | |
| Pt ← Au → Hg | |
| Ds ← Rg → Uub | |
| N/A ← N/A → N/A | |
| Atomic radius (pm): | |
| Bohr radius (pm): | |
| Covalent radius (pm): | |
| 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 6d10 7s1 | |
| Electrons Per Shell | |
| 2, 8, 18, 32, 32, 18, 1 | |
| Electronegativity: | |
| Electron Affinity: | |
| Oxidation states: | |
| Magnetism: | |
| Crystal structure: | |
Roentgenium is a Transition Metal in group 11.
It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 272.
This element has no stable isotopes.
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