Cf
Kalifoornium
Qaybta 98 · 251.07959 u
Californium waa mid xoog leh oo ka mid ah soo saarka neutron ee loo isticmaalo in reactor nuclear bilaabi iyo daaweynta kansarka.
Eeg astaamaha
| Atomic mass | 251.07959 u |
| Cidhiidhi | 15.1 g/cm³ |
| Natiijooyinka | 1173.0 K |
| Natiijooyinka | 1743.0 K |
| Muuqaalka | Madow |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.3 (Pauling) |
| 1st Ionization | 608.0 kJ/mol |
| Istaraatiijiyad | -97.31 kJ/mol |
| Nidaamka | +2, +3, +4 |
_Cusub:
| Nidaamka | [Rn] 5f10 7s2 |
| Awooda | 169.0 pm |
| Van der Waals | 245.0 pm |
Dib u eegista
| La Ogaaday | Stanley G. Thompson, Kenneth Street Jr., Albert Ghiorso, Glenn T. Seaborg |
| Sannadka la helay | 1950 |
| _Meel | Berkeley, California, Maraykanka |
| Magacaabista | Magaca ka dib California iyo Jaamacadda California |
_Warbixinta Kalifoornium
Californium-252 si toos ah u kala qaybiya, oo soo saara neutrons faa'iido leh. Waxaa kaliya oo ku saabsan 500 micrograms oo sanad kasta lagu soo saaro Mareykanka. Waa mid ka mid ah waxyaabaha ugu qaalisan ee dhulka.
Barnaamijyada
Nuclear reactor bilaabi, gauge dabacsanaan, shidaalka well logging, iyo daaweynta kansarka.
Xaqiiqo xiiso leh
Californium-252 qiimaha ku saabsan $ 27 milyan oo gram, in kasta oo kaliya microgram tirada ayaa caadi ahaan loo baahan yahay.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 249 | - | 351 years | Ha |
| 251 | - | 898 years | Ha |
| 252 | - | 2.645 years | Ha |
Nidaamka
[Rn] 5f10 7s2