A desktop app for browsing isotope and nuclear structure data in the Chart of Nuclides / Segrè chart format. Uses nuclear structure data from ENSDF, masses from AME2020, and isotopic abundance data from NIST. A full list of features is here.
Prebuilt binaries are available for desktop Linux (via Flatpak) and Windows 10+ (experimental). The latest release and installation instructions are here.
See the user manual for documentation.
Detailed build instructions are here.
The author(s) cannot guarantee the accuracy or completeness of the information provided. As stated in the license, this program is provided without any warranty. Please file an issue if you spot any inaccuracies (eg. the data reported by the program differs from the original source data). Some inaccuracies are likely, since the program remains in active development.
Developed and maintained by Jonathan Williams.
The fonts used in this program (data/font.ttf, data/font-bold.ttf) are modified versions of Oxygen with some additional unicode glyphs from Noto Sans and Inter. All fonts are made available under the Open Font License (as described here, here, and here).



