Md

Mendelevium-247

Protons (Z)

101

Neutrons (N)

146

Mass number

247

Half-Life

1.19 s

Abundance

---

Mass

247.082 u

Mass Excess

75,940.0 keV

Spin

(7/2-)

Discovered

1981

Binding energy per nucleon

7,444 keV

Neutron separation energy

8,251 keV

Proton separation energy

1,540 keV

Decay Mode

αEinsteinium-243~100%
SF<0.1%

Decay chain

Mendelevium-247Z 101 · N 1461.19 s
α~100%
α61%
β⁺~100%
β⁺~100%
EC99.99%
α~100%
α~100%
β⁻100%
α~100%
β⁻98.62%
α100%
α~100%
α100%
α~100%
β⁻100%
α~100%
β⁻100%