An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Simplified decay scheme for 229Th. The uncertainties for the half-lives are standard uncertainties. Half-life and decay mode data for 229Th are from [8]. Half-life and decay mode data for all other isotopes are from [9]