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.
https://www.nist.gov/form/page-feedback
Analysis of the (5d<sup>2</sup> + 5d6s) -5d6p Transition Arrays of Os VII and Ir VIII, and the 6s <sup>2</sup>S-6p <sup>2</sup>P Transitions of Ir IX: Page feedback