Periodic Table/Rubidium/⁹⁰Rb

← 89Rb91Rb →

⁹⁰Rb

Rubidium-90

Radioactive· Half-life: 2.63 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

37

Neutrons (N)

53

Mass Number (A)

90

Atomic Mass

89.914798AMU

Spin / Parity

0-

Binding E/A

8.421keV

Natural Abundance

Trace / None

Half-life

2.63 min

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

β⁻

100.0%

Decay Chain

⁹⁰RbRubidium2.63 min

β⁻100.0%

⁹⁰SrStrontium28.9 y

β⁻100.0%

⁹⁰YYttrium2.67 d

β⁻100.0%

⁹⁰ZrZirconiumSTABLE

4-step decay chain → stable · Primary path shown

Other Isotopes of Rubidium

71 72 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

← Back to RubidiumData: IAEA NDS · ENSDF