Periodic Table/Rubidium/¹⁰⁰Rb

← 99Rb101Rb →

¹⁰⁰Rb

Rubidium-100

Radioactive· Half-life: 51.3 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

37

Neutrons (N)

63

Mass Number (A)

100

Atomic Mass

99.950332AMU

Spin / Parity

4-

Binding E/A

8.055keV

Natural Abundance

Trace / None

Half-life

51.3 ms

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

β⁻

100.0%

β⁻n

5.6%

2n

0.1%

Decay Chain

¹⁰⁰RbRubidium51.3 ms

β⁻100.0%

β⁻n⁹⁹Sr5.60%

2n⁹⁸Rb0.15%

¹⁰⁰SrStrontium202 ms

β⁻100.0%

β⁻n⁹⁹Y1.11%

¹⁰⁰YYttrium940 ms

β⁻100.0%

β⁻n⁹⁹Zr

¹⁰⁰ZrZirconium7.10 s

β⁻100.0%

¹⁰⁰NbNiobium1.50 s

β⁻100.0%

¹⁰⁰MoMolybdenum7070000000 Gy

2β⁻100.0%

¹⁰⁰RuRutheniumSTABLE

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

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