Periodic Table/Zirconium/⁸⁵Zr

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⁸⁵Zr

Zirconium-85

Radioactive· Half-life: 7.86 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

40

Neutrons (N)

45

Mass Number (A)

85

Atomic Mass

84.921443AMU

Spin / Parity

7/2+

Binding E/A

8.324keV

Natural Abundance

Trace / None

Half-life

7.86 min

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

β⁺

100.0%

Decay Chain

⁸⁵ZrZirconium7.86 min

β⁺100.0%

⁸⁵YYttrium2.68 h

β⁺100.0%

⁸⁵SrStrontium64.8 d

EC100.0%

⁸⁵RbRubidiumSTABLE

4-step decay chain → stable · Primary path shown

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