Periodic Table/Aluminum/²¹Al

22Al →

²¹Al

Aluminum-21

Stable isotope

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

13

Neutrons (N)

8

Mass Number (A)

21

Atomic Mass

21.029082AMU

Spin / Parity

5/2+

Binding E/A

5.981keV

Natural Abundance

Trace / None

Half-life

Stable

Other Isotopes of Aluminum

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

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