---terms:["atomic-units","atomic-unit"]summary:"AtomicUnitsrefertothesmallestfractionof1XMR."---{% include untranslated.html %}### The BasicsAtomic Units refer to the smallest fraction of 1 XMR.One atomic unit is currently 1e-12 XMR (0.000000000001 XMR, or one @piconero).It may be changed in the future.