Periodic Table/Zirconium/¹⁰⁴Zr

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¹⁰⁴Zr

Zirconium-104

Radioactive· Half-life: 920 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

40

Neutrons (N)

64

Mass Number (A)

104

Atomic Mass

103.929449AMU

Spin / Parity

0+

Binding E/A

8.206keV

Natural Abundance

Trace / None

Half-life

920 ms

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

β⁻

100.0%

β⁻n

1.0%

Decay Chain

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

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

Other Isotopes of Zirconium

77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113

← Back to ZirconiumData: IAEA NDS · ENSDF