Periodic Table/Strontium/⁹¹Sr

← 90Sr92Sr →

⁹¹Sr

Strontium-91

Radioactive· Half-life: 9.65 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

38

Neutrons (N)

53

Mass Number (A)

91

Atomic Mass

90.910196AMU

Spin / Parity

5/2+

Binding E/A

8.450keV

Natural Abundance

Trace / None

Half-life

9.65 h

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

β⁻

100.0%

Decay Chain

⁹¹SrStrontium9.65 h

β⁻100.0%

⁹¹YYttrium58.5 d

β⁻100.0%

⁹¹ZrZirconiumSTABLE

3-step decay chain → stable · Primary path shown

Other Isotopes of Strontium

73 74 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

← Back to StrontiumData: IAEA NDS · ENSDF