Source: cirosantilli/thorium-229
= Thorium-229
{title2=trace}
{title2=8 ky}
{wiki}
This <isomer> has an interest for <atomic clocks> due to an exceptionally low energy <nuclear isomer> transition: https://www.quantamagazine.org/the-first-nuclear-clock-will-test-if-fundamental-constants-change-20240904/