Provided by the Nuclear Data Section of the International Atomic Energy Agency, Isotope Browser gives properties of more than 4 000 nuclides and isomers.

A Chart of Nuclides, with zooming and tapping enabled, and a Periodic Table of Elements are included to allow easy selection and navigation.
Filter criteria on half-life, decay mode, radiation type and energy can be selected.
Summary data are presented in a scrolling list, with a details page for each nuclide containing web links to the data s