Al

Aluminium-26m

Protons (Z)

13

Neutrons (N)

13

Mass number

26

Half-Life

6.35 s

Abundance

---

Mass

25.987 u

Mass Excess

-11,981.83 keV

Spin

0+

Discovered

1934

Binding energy per nucleon

8,141 keV

Neutron separation energy

11,137 keV

Proton separation energy

6,078 keV

Decay Mode

β⁺Magnesium-26100%

Decay chain

Aluminium-26Z 13 · N 136.35 s
β⁺100%