4.7
955 reviews
100K+
Downloads
Content rating
Everyone
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About this app

Provided by the Nuclear Data Section of the International Atomic Energy Agency, the app 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 sources and further information.
The filtered nuclides can be visualised on the Chart of Nuclides.

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.
Updated on
May 3, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.7
879 reviews
A Google user
July 18, 2019
It is the only app of this kind in Google Play Store. It needs no permissions. It is relatively small in comparasition to the features. It starts very quickly. And it has a lot of more features. Perfect!
4 people found this review helpful
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International Atomic Energy Agency
April 17, 2014
Starting from version 1.3 the Chart of Nuclide has the zooming enabled. To add the decay chains is a good suggestion, thanks for your feedback !
Ken Jacques
September 21, 2022
Use it often for work as a quick reference. Handy and easy to access. Have been having unrepeatable flaky graphics issues lately, but have been able to resolve by restarting app.
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Ashish Arvind
August 24, 2020
First of all I would like to extend my gratitude to the developers of such an useful android app. Further, on a light note, I'd like to bring their attention to some of the erroneous entries made for the 'end point energy' of some beta emitting radionuclide like F-18, Ga-68, etc. Regards.
11 people found this review helpful
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International Atomic Energy Agency
August 26, 2020
Thank you very much indeed for reporting this mistake. The new version 5.14.74 addresses the issue. Please note that the labels on the beta radiation detail have changed, check the new definitions on the guide

What's new

Update of I-137 data