Pr
Praseodymium-127m
Protons (Z)
59
Neutrons (N)
68
Mass number
127
Half-Life
2.0 µs
Abundance
---
Mass
126.931 u
Mass Excess
-63,940.0 keV
Spin
(11/2-)
Discovered
1998
Binding energy per nucleon
8,211 keV
Neutron separation energy
11,691 keV
Proton separation energy
408 keV
Decay Mode
- γ→Praseodymium-127
Decay chain
- PrPraseodymium-127Z 59 · N 682.0 µs
- γ
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%