No

Nobelium-251n

Protons (Z)

102

Neutrons (N)

149

Mass number

251

Half-Life

---

Abundance

---

Mass

251.09 u

Mass Excess

83,980.0 keV

Spin

(17/2-)

Discovered

2006

Binding energy per nucleon

7,419 keV

Neutron separation energy

5,661 keV

Proton separation energy

1,709 keV

Decay Mode

γNobelium-251

Decay chain

Nobelium-251Z 102 · N 149Unknown
γ
α83%
α64%
β⁺86%
β⁺~100%
α~100%
α~100%
α~100%
β⁻100%
α~100%
β⁻98.62%
α100%
α~100%
α100%
α~100%
β⁻100%
α~100%
β⁻100%