W
Tungsten-172
Protons (Z)
74
Neutrons (N)
98
Mass number
172
Half-Life
6.6 m
Abundance
---
Mass
171.947 u
Mass Excess
-49,097.0 keV
Spin
0+
Discovered
1964
Binding energy per nucleon
8,020 keV
Neutron separation energy
10,082 keV
Proton separation energy
4,666 keV
Decay Mode
- β⁺→Tantalum-172100%
Decay chain
- WTungsten-172Z 74 · N 986.6 m
- β⁺100%
- β⁺100%
- EC100%
- β⁺100%