| D—H···A | D—H | H···A | D···A | D—H···A |
| O3—H3···O4i | 0.90 (4) | 1.87 (4) | 2.750 (3) | 164 (4) |
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.