Periodic Table/Zirconium/¹⁰³Zr

← 102Zr104Zr →

¹⁰³Zr

Zirconium-103

Radioactive· Half-life: 1.38 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

40

Neutrons (N)

63

Mass Number (A)

103

Atomic Mass

102.927204AMU

Spin / Parity

5/2-

Binding E/A

8.227keV

Natural Abundance

Trace / None

Half-life

1.38 s

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

β⁻

100.0%

β⁻n

1.0%

Decay Chain

¹⁰³ZrZirconium1.38 s

β⁻100.0%

β⁻n¹⁰²Nb1.00%

¹⁰³NbNiobium1.34 s

β⁻100.0%

β⁻n¹⁰²Mo

¹⁰³MoMolybdenum1.12 min

β⁻100.0%

¹⁰³TcTechnetium54.2 s

β⁻100.0%

¹⁰³RuRuthenium39.2 d

β⁻100.0%

¹⁰³RhRhodiumSTABLE

6-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