Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1A⋯I1i | 0.90 | 2.93 | 3.791 (12) | 160 |
| N1—H1B⋯I2ii | 0.90 | 2.88 | 3.746 (12) | 163 |
| N2—H2⋯I2iii | 0.91 | 3.19 | 3.731 (17) | 121 |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
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.