Table 1. Hydrogen-bond geometry (, ).
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O3H3AO4 | 0.83(1) | 1.81(2) | 2.563(3) | 151(3) |
| C2H2Cl1i | 0.93 | 2.81 | 3.412(2) | 123 |
| C5H5O2ii | 0.93 | 2.49 | 3.184(3) | 131 |
Symmetry codes: (i) 
; (ii) 
.
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.