Periodic Table/Einsteinium/²⁵⁸Es

← 257Es

²⁵⁸Es

Einsteinium-258

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

99

Neutrons (N)

159

Mass Number (A)

258

Atomic Mass

258.099520AMU

Spin / Parity

—

Binding E/A

7.216keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

α

Decay Chain

²⁵⁸EsEinsteinium?

β⁻

α²⁵⁴Bk

²⁵⁸FmFermium370 μs

Chain incomplete: Cannot follow SF decay · Primary path shown · branching ratios indicated

Other Isotopes of Einsteinium

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

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