Periodic Table/Uranium/²¹⁸U

← 217U219U →

²¹⁸U

Uranium-218

Radioactive· Half-life: 354 μs

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

92

Neutrons (N)

126

Mass Number (A)

218

Atomic Mass

218.023505AMU

Spin / Parity

0+

Binding E/A

7.425keV

Natural Abundance

Trace / None

Half-life

354 μs

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

α

100.0%

Decay Chain

²¹⁸UUranium354 μs

α100.0%

²¹⁴ThThorium87.0 ms

α100.0%

β⁺²¹⁴Ac

²¹⁰RaRadium4.00 s

α100.0%

β⁺²¹⁰Fr

²⁰⁶RnRadon5.67 min

α62.0%

β⁺²⁰⁶At38.0%

²⁰²PoPolonium44.6 min

β⁺98.1%

α¹⁹⁸Pb1.92%

²⁰²BiBismuth1.72 h

β⁺100.0%

α¹⁹⁸Tl1.00%

²⁰²PbLead52.5 ky

EC100.0%

²⁰²TlThallium12.3 d

EC100.0%

²⁰²HgMercurySTABLE

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

Other Isotopes of Uranium

215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243

← Back to UraniumData: IAEA NDS · ENSDF