Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯N2 | 0.84 | 1.90 | 2.640 (3) | 147 |
| O1—H1⋯Br1i | 0.84 | 2.91 | 3.478 (2) | 127 |
| N1—H1N⋯N3ii | 0.92 (4) | 2.11 (4) | 3.010 (4) | 168 (3) |
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.