Periodic Table/Einsteinium/²⁵⁶Es

← 255Es257Es →

²⁵⁶Es

Einsteinium-256

Radioactive· Half-life: 7.60 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

99

Neutrons (N)

157

Mass Number (A)

256

Atomic Mass

256.093597AMU

Spin / Parity

7+

Binding E/A

7.231keV

Natural Abundance

Trace / None

Half-life

7.60 h

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

β⁻

100.0%

β⁻SF

0.0%

Decay Chain

²⁵⁶EsEinsteinium7.60 h

β⁻100.0%

²⁵⁶FmFermium2.62 h

Chain incomplete: Cannot follow SF decay · Primary path shown

Other Isotopes of Einsteinium

239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258

← Back to EinsteiniumData: IAEA NDS · ENSDF