Helium-4 is a stable isotope of helium, the most abundant (99.99986%) of the two natural helium Isotopes. It is the decay products of Helium-5, Lithium-5, and Beryllium-6. Its nucleus is a boson and alpha particle, making alpha decay the form in which this isotope will decay. It is also produced in stars.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.