A fast and fully-offline desktop app for browsing isotope and nuclear structure data in the Chart of Nuclides / Segrè chart format, using 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+. 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. Some inaccuracies are likely due to the large amount of available data. Please file an issue if you spot any inaccuracies (eg. the data reported by the program differs from the original source data).
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 of these fonts are made available under the Open Font License (as described here, here, and here).