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.
Water (oxygen and hydrogen) occupancies around some rods. Shown are density plots of water and hydrogen occupancies in the most occupied bins around several different rod chains, cut away through the center of the rod. Red atoms are negatively charged (−1), and blue are positively charged (+1). Occupancy tolerance values are shown in the Supporting Information.
