Difference between revisions of "Fermium"
m (1 revision(s)) |
m (Protected "Fermium" [edit=autoconfirmed:move=autoconfirmed]) |
||
| (2 intermediate revisions by 2 users not shown) | |||
Latest revision as of 06:12, 28 October 2007
| Fermium | |
|---|---|
| Fm | |
| In situ availability: | |
| Necessity: | |
| Atomic number: | 100 |
| Atomic mass: | [257] |
| group: | 19 |
| period: | N/A |
| normal phase: | Solid |
| series: | Actinide |
| density: | |
| melting point: | 1800K, 1527°C, 2781°F |
| boiling point: | |
| Ho ← Er → Tm | |
| Es ← Fm → Md | |
| 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): | 6.50 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f12 6s2 6p6 7s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 32, 30, 8, 2 | |
| Electronegativity: | 1.3 |
| Electron Affinity: | - |
| Oxidation states: | 3 |
| Magnetism: | |
| Crystal structure: | |
Fermium is a Actinide metal.
It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 257.
This element has no stable isotopes.
This article is an automatically generated stub. As such it may contain serious errors.
You can help Lunarpedia by expanding or correcting it. |
