Periodic Table/Californium/²³⁸Cf

← 237Cf239Cf →

²³⁸Cf

Californium-238

Radioactive· Half-life: 21.1 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

98

Neutrons (N)

140

Mass Number (A)

238

Atomic Mass

238.061490AMU

Spin / Parity

0+

Binding E/A

7.298keV

Natural Abundance

Trace / None

Half-life

21.1 ms

Decay Modesoverview · half-life · α · β⁻ · β⁺

SF

97.5%

α

2.5%

Other Isotopes of Californium

237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256

← Back to CaliforniumData: IAEA NDS · ENSDF