Table 1. Hydrogen-bond geometry (, ).
Cg is the centroid of the C3/C2/C7C10 ring.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| C7H7Cg i | 0.93 | 2.75 | 3.485(2) | 136 |
Symmetry code: (i) 
.
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.