Periodic Table/Yttrium/¹⁰⁴Y

← 103Y105Y →

¹⁰⁴Y

Yttrium-104

Radioactive· Half-life: 197 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

39

Neutrons (N)

65

Mass Number (A)

104

Atomic Mass

103.941943AMU

Spin / Parity

0+

Binding E/A

8.106keV

Natural Abundance

Trace / None

Half-life

197 ms

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

β⁻

100.0%

β⁻n

34.0%

2n

Decay Chain

¹⁰⁴YYttrium197 ms

β⁻100.0%

β⁻n¹⁰³Zr34.0%

2n¹⁰²Y

¹⁰⁴ZrZirconium920 ms

β⁻100.0%

β⁻n¹⁰³Nb1.00%

¹⁰⁴NbNiobium980 ms

β⁻100.0%

β⁻n¹⁰³Mo0.05%

¹⁰⁴MoMolybdenum1.00 min

β⁻100.0%

¹⁰⁴TcTechnetium18.3 min

β⁻100.0%

¹⁰⁴RuRutheniumSTABLE

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