133Gd
Gadolinium-133
Radioactive
Nuclear Propertiesbinding energy · spin-parity · abundance
Protons (Z)
64
Neutrons (N)
69
Mass Number (A)
133
Atomic Mass
132.961288AMU
Spin / Parity
5/2+
Binding E/A
7.720keV
Natural Abundance
Trace / None
Half-life
Unknown
Decay Chain
β⁺
133EuEuropium?β⁺p132Sm
β⁺100.0%
133NdNeodymium1.17 minβ⁺100.0%
133PrPraseodymium6.50 minβ⁺100.0%
133CeCerium1.62 hβ⁺100.0%
133LaLanthanum3.91 hβ⁺100.0%
133BaBarium10.5 yEC100.0%
133CsCesiumSTABLE10-step decay chain → stable · Primary path shown · branching ratios indicated
Other Isotopes of Gadolinium
← Back to GadoliniumData: IAEA NDS · ENSDF