3 datasets
  • NuDat - Nuclear Structure and Decay Data

    Offsite — 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 ...
  • National Geochemical Survey Database

    Offsite — National-scale geochemical analysis of stream sediments and soils in the US, from existing data, reanalysis of existing samples, and new sampling. Goal for sample density is one per 289 square km. Additional facts from data.gov Dataset Summary Date Released: 2004 Date Updated: 2008 Time Period: data obtained through 2007 Data.gov Data Category Type: Raw Data Catalog ...
  • Table of Nuclides

    Offsite — A listing of elements and their known radioisotopes. Includes half-life, mode of decay, parent nuclides, isotopic abundance, masses, cross-sections, and more.