Am

Americium-241m

Protons (Z)

95

Neutrons (N)

146

Mass number

241

Half-Life

1.2 µs

Abundance

---

Mass

241.059 u

Mass Excess

55,130.0 keV

Spin

---

Discovered

1969

Binding energy per nucleon

7,534 keV

Neutron separation energy

4,451 keV

Proton separation energy

2,284 keV

Decay Mode

SF100%