Radium-226 Half-Life Calculator | Nuclear Decay Calculator

Calculate the decay rate and remaining quantity of Radium-226 (²²⁶Ra). Half-life of 1600 years. Free online calculator for nuclear decay calculations.

Radium-226 (²²⁶Ra)

Half-Life: 1600 years

Initial Quantity (N₀)

Half-Life (t₁/₂)

Time (t)

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About Radium-226

Historically significant radioactive element, now used in research and industrial applications.

Applications

Industrial radiography
Lightning rod manufacturing
Research purposes
Historical medical treatments

Decay Constants

λ = 0.000433

Decay constant in units of years⁻¹

τ = 2308.312065

Mean lifetime in years

Decay Formula

N(t) = N₀ × (1/2)^(t/1600)

Where:
N(t) = Quantity remaining at time t
N₀ = Initial quantity
t = Time in years

Related Elements

Carbon-14 Uranium-238 Iodine-131

About this Calculator