Rutherfordium

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Rutherfordium
Rf
In situ availability: unavailable
Necessity:
Atomic number: 104
Atomic mass: [261]
group: 4
period: 7
normal phase:
series: Transition Metals
density:
melting point:
boiling point:
LaHfTa
Lr ← Rf → Db
N/AN/AN/A
Atomic radius (pm):
Bohr radius (pm): 140
Covalent radius (pm): 74
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 6d2
7s2
Electrons Per Shell
2, 8, 18, 32, 32, 10, 2
Electronegativity:
Electron Affinity:
Oxidation states:
Magnetism:
Crystal structure: Body centered cubic

Rutherfordium is a Transition Metal in group 4. 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 261. This element has no stable isotopes.




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