Tungsten-180 (W-180)
Identity
- Protons
- 74
- Neutrons
- 106
- Mass number
- 180
- Mass
- 179.9 ± 1.5 u
- Mass excess
- -49.636 MeV
- Spin
- 0+
Stability
Half-life: 1.59 × 10¹⁸ years
Natural occurrence
0.120 % of tungsten
Decays to
- alpha Hf-176
Half-life: 1.59 × 10¹⁸ years
0.120 % of tungsten