<p>Provided by the Nuclear Data Section of the International Atomic Energy Agency, <i>Isotope Browser</i> gives properties of more than 4 000 nuclides and isomers.</p><ul><li>A Chart of Nuclides, with zooming and tapping enabled, and a Periodic Table of Elements are included to allow easy selection and navigation.</li><li>Filter criteria on half-life, decay mode, radiation type and energy can be selected.</li><li>Summary data are presented in a scrolling list, with a details page for each nuclide containing web links to the data sources and further information.</li><li>The filtered nuclides can be visualised on the Chart of Nuclides.</li></ul><p>Data are taken from the most recent and reliable sources, and optimal search-and-retrieve performance is achieved with an embedded database, meaning that no network connection is required.</p>