Np
Neptunium-245
Protons (Z)
93
Neutrons (N)
152
Mass number
245
Half-Life
6.0 m
Abundance
---
Mass
245.071 u
Mass Excess
65,850.0 keV
Spin
(5/2+)
Discovered
---
Binding energy per nucleon
7,506 keV
Neutron separation energy
5,461 keV
Proton separation energy
---
Decay Mode
- β⁻→Plutonium-245
Decay chain
- NpNeptunium-245Z 93 · N 1526.0 m
- β⁻
- β⁻100%
- β⁻100%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%