Chlorine-36 (Cl-36)

Identity

Protons

17

Neutrons

19

Mass number

36

Mass

35.968 ± 0.038 u

Mass excess

-29.522 MeV

Spin

2+*

Stability

Half-life: 3.01 × 10⁵ years

Natural occurrence

Not found in nature

Decays to

• beta minus 98.1 % → Ar-36
• positron emission 1.9 % → S-36