Periodic Table/Actinium/²¹³Ac

← 212Ac214Ac →

²¹³Ac

Actinium-213

Radioactive· Half-life: 738 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

89

Neutrons (N)

124

Mass Number (A)

213

Atomic Mass

213.006593AMU

Spin / Parity

9/2-

Binding E/A

7.502keV

Natural Abundance

Trace / None

Half-life

738 ms

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

α

100.0%

β⁺

Decay Chain

²¹³AcActinium738 ms

α100.0%

β⁺²¹³Ra

²⁰⁹FrFrancium50.5 s

α89.0%

β⁺²⁰⁹Rn11.0%

²⁰⁵AtAstatine26.9 min

β⁺90.0%

α²⁰¹Bi10.0%

²⁰⁵PoPolonium1.74 h

β⁺100.0%

α²⁰¹Pb0.04%

²⁰⁵BiBismuth14.9 d

β⁺100.0%

²⁰⁵PbLead17.0 My

EC100.0%

²⁰⁵TlThalliumSTABLE

7-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Actinium

205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237

← Back to ActiniumData: IAEA NDS · ENSDF