Iridium-190 (Ir-190)

Identity

Protons

77

Neutrons

113

Mass number

190

Mass

190.0 ± 1.5 u

Mass excess

-36.754 MeV

Spin

4-

Stability

Half-life: 11.8 days

Natural occurrence

Not found in nature

Decays to

• positron emission 0.0020 % → Os-190