Tantalum-183 (Ta-183)

Identity

Protons

73

Neutrons

110

Mass number

183

Mass

183.0 ± 1.7 u

Mass excess

-45.294 MeV

Spin

7/2+*

Stability

Half-life: 5.1 days

Natural occurrence

Not found in nature

Decays to

• beta minus → W-183

Produced by

• Re-187