Periodic Table/Yttrium/¹⁰¹Y

← 100Y102Y →

¹⁰¹Y

Yttrium-101

Radioactive· Half-life: 426 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

39

Neutrons (N)

62

Mass Number (A)

101

Atomic Mass

100.930161AMU

Spin / Parity

5/2+

Binding E/A

8.216keV

Natural Abundance

Trace / None

Half-life

426 ms

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

β⁻

100.0%

β⁻n

2.3%

Decay Chain

¹⁰¹YYttrium426 ms

β⁻100.0%

β⁻n¹⁰⁰Zr2.30%

¹⁰¹ZrZirconium2.29 s

β⁻100.0%

¹⁰¹NbNiobium7.10 s

β⁻100.0%

¹⁰¹MoMolybdenum14.6 min

β⁻100.0%

¹⁰¹TcTechnetium14.2 min

β⁻100.0%

¹⁰¹RuRutheniumSTABLE

6-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