Neptunium-239

URI: https://gptkb.org/entity/Neptunium-239
GPTKB entity
Statements (19)
Predicate Object
gptkbp:instanceOf gptkb:isotope
gptkb:neptunium_isotope
gptkbp:atomicNumber 93
gptkbp:decaysTo gptkb:Plutonium-239
gptkbp:discoveredBy gptkb:Edwin_McMillan
gptkb:Philip_H._Abelson
gptkbp:discoveredIn 1940
gptkbp:halfLife 2.356 days
gptkbp:isomerOf gptkb:Neptunium
gptkbp:massNumber 239
gptkbp:mode gptkb:beta_decay
gptkbp:nuclearSpin 5/2+
gptkbp:parent gptkb:Plutonium-239
gptkb:Uranium-239
gptkbp:producedBy neutron capture by Uranium-238
gptkbp:symbol gptkb:Np-239
gptkbp:bfsParent gptkb:Neptunium
gptkbp:bfsLayer 6
https://www.w3.org/2000/01/rdf-schema#label Neptunium-239