192Ir

Iridium-192

Radioactive· Half-life: 73.8 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

77

Neutrons (N)

115

Mass Number (A)

192

Atomic Mass

191.962602AMU

Spin / Parity

4-

Binding E/A

7.734keV

Natural Abundance

Trace / None

Half-life

73.8 d

Decay Modesoverview · half-life · α · β⁻ · β⁺

β⁻
95.2%
EC
4.8%

Decay Chain

2-step decay chain → stable · Primary path shown · branching ratios indicated

Medical Applications

BrachytherapyIr-192

High-dose-rate brachytherapy

View all radiopharmaceuticals →
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