Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3⋯Se2i | 0.95 | 3.02 | 3.953 (2) | 168 |
| C21—H21⋯Se1ii | 0.95 | 3.06 | 3.812 (2) | 138 |
| C17—H17⋯Se2iii | 0.95 | 3.01 | 3.885 (3) | 155 |
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.