Periodic Table/Yttrium/⁷⁸Y

← 77Y79Y →

⁷⁸Y

Yttrium-78

Radioactive· Half-life: 54.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

39

Neutrons (N)

39

Mass Number (A)

78

Atomic Mass

77.943990AMU

Spin / Parity

0+

Binding E/A

8.094keV

Natural Abundance

Trace / None

Half-life

54.0 ms

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

β⁺

100.0%

β⁺p

Decay Chain

⁷⁸YYttrium54.0 ms

β⁺100.0%

β⁺p⁷⁷Rb

⁷⁸SrStrontium2.60 min

β⁺100.0%

⁷⁸RbRubidium17.7 min

β⁺100.0%

⁷⁸KrKryptonSTABLE

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

Other Isotopes of Yttrium

75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109

← Back to YttriumData: IAEA NDS · ENSDF