Lutetium-176 (Lu-176)

Identity

Protons

71

Neutrons

105

Mass number

176

Mass

175.9 ± 1.3 u

Mass excess

-53.382 MeV

Spin

7-*

Stability

Half-life: 3.70 × 10¹⁰ years

Natural occurrence

2.599 % of lutetium

Decays to

• beta minus 100.0 % → Hf-176
• positron emission 0.45 % → Yb-176