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.
Screenshot of a Mathematica script for determining the intensity reduction as a function of s and scattering angle for isotropic or anisotropic displacement parameters (B, β, 〈u 2〉). The three-axis ellipsoid representing the anisotropic and the corresponding spherical isotropic displacement parameters is also shown.
