Californium

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Californium
Cf
In situ availability:
Necessity:
Atomic number: 98
Atomic mass: [255]
group: 19
period: N/A
normal phase: Solid
series: Actinide
density: 15.1 g/cm3
melting point: 1173K,
900°C,
1652°F
boiling point:
TbDyHo
Bk ← Cf → Es
N/AN/AN/A
Atomic radius (pm):
Bohr radius (pm):
Covalent radius (pm):
Van der Waals radius (pm):
ionic radius (pm): (+3) 95
1st ion potential (eV): 6.30
Electron Configuration
1s2
2s2 2p6
3s2 3p6 3d10
4s2 4p6 4d10 4f14
5s2 5p6 5d10 5f10
6s2 6p6
7s2
Electrons Per Shell
2, 8, 18, 32, 28, 8, 2
Electronegativity: 1.3
Electron Affinity: -
Oxidation states: 3
Magnetism:
Crystal structure: Hexagonal

Californium is a Actinide metal. It has a Hexagonal crystalline structure. It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 251. This element has no stable isotopes.




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