Periodic Table/Thorium/²¹³Th

← 212Th214Th →

²¹³Th

Thorium-213

Radioactive· Half-life: 144 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

90

Neutrons (N)

123

Mass Number (A)

213

Atomic Mass

213.013011AMU

Spin / Parity

5/2-

Binding E/A

7.468keV

Natural Abundance

Trace / None

Half-life

144 ms

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

α

100.0%

β⁺

Decay Chain

²¹³ThThorium144 ms

α100.0%

β⁺²¹³Ac

²⁰⁹RaRadium4.71 s

α100.0%

β⁺²⁰⁹Fr

²⁰⁵RnRadon2.83 min

β⁺75.4%

α²⁰¹Po24.6%

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

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

Other Isotopes of Thorium

208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239

← Back to ThoriumData: IAEA NDS · ENSDF