Periodic Table/Protactinium/²¹⁴Pa

← 213Pa215Pa →

²¹⁴Pa

Protactinium-214

Radioactive· Half-life: 17.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

91

Neutrons (N)

123

Mass Number (A)

214

Atomic Mass

214.020891AMU

Spin / Parity

7+

Binding E/A

7.430keV

Natural Abundance

Trace / None

Half-life

17.0 ms

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

α

100.0%

Decay Chain

²¹⁴PaProtactinium17.0 ms

α100.0%

²¹⁰AcActinium350 ms

α100.0%

β⁺²¹⁰Ra

²⁰⁶FrFrancium?

α88.4%

β⁺²⁰⁶Rn11.6%

²⁰²AtAstatine3.07 min

β⁺88.0%

α¹⁹⁸Bi12.0%

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 Protactinium

211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241

← Back to ProtactiniumData: IAEA NDS · ENSDF