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.
The Harker sections (Z = 0) of (a) isomorphous and (b) anomalous difference Patterson maps (contoured at 1.75σ), with the highest peak σ of 10.8σ and 12.1σ, respectively. The maps were calculated within the resolution range of 25–5 Å.