NuDat - Nuclear Structure and Decay Data

Overview

Nuclear atomic data from the National Nuclear Data Center for radioactive isotopes, including detailed decay schemes along with associated decay probabilities. Evaluated (recommended) nuclear structure and decay information for 3,175 nuclides, about 160,210 levels, 240,608 gamma-rays, etc. Obtained from ENSDF (Evaluated Nuclear Structure Data File) and Nuclear Wallet Cards.