Cf - Californium
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- Atomic Number: 98
- Atomic Weight (Mass): 251.00000
- Melting Point: 900 °C
- Boiling Point: 0 °C
- Orbital Class: 5f
- Orbital: [Rn] 5f10 7s2
- Class: Actinides
- Electronegativity: unknown
- Density: unknown
- Van der Waals Radius: .200 nm
- Ionic Radius: unknown
- First Ionization Energy: 607.86 kJ mol-1
- Second Ionization Energy: unknown
- Third Ionization Energy: unknown
- Heat of Fusion: unknown
- Heat of Vaporization: unknown
- Heat of Atomization: 175 kJ mol-1
- Electrical Conductivity: unknown
- Thermal Conductivity: unknown
- Related To: B, Al, Sc, Co, Ni, Ga, Y, Ag, In, La, Nd, Pm, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb, Lu, Au, Tl, Ac, Cm, Cf, Es, Fm, Md, No, Lr,
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Valences |
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III |
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VIII |
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2+ |
3+ |
4+ |
5+ |
6+ |
7+ |
8+ |
3- |
2- |
1- |
0 |
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Cf |
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Californium is a Block F, Group 3, Period 7 element. The electronic configuration is [Rn] 5f10 7s2. In its elemental form californium's CAS number is 7440-71-3. The californium atom has a radius of 186.pm and it's Van der Waals radius is 200.pm.
Californium was discovered by Stanley G. Thompson, Kenneth Street Jr. and Albert Ghiorso in 1950.
French: Californium, German: Californium, Italian: Californio, Portuguese: californio, Spanish: Californium, Swedish: Californium
This element can be purchased in a variety of forms including as metal, compounds, ultra high purity, nanoparticles, and isotopes at www.americanelements.com
Reproduced With Permission: www.americanelements.com
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Click Here For More Information About Californium: Wikipedia.org
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