Naturally occurring uranium is 99.2745 percent uranium-238, with uranium-235 (the energy producing isotope) making up about 0.720 percent, and uranium-234 filling in the remainder at less than 0.0055 percent.
Frequently asked questions (FAQs) about uranium, uranium hexafluoride
(UF6), UF6 storage and depleted UF6 management.
Below is a list of frequently asked questions about the properties of uranium
and uranium hexafluoride, storage of uranium hexafluoride, and management of
depleted uranium. Click a question below to see the answer.