view article
Figure 3
Crystal structure of SePA. (a) Side view projected on the ac plane showing the four-membered R22(4) fragment involving two ChB interactions (Se⋯Se and Se⋯O in blue) and intracolumn interactions (green). (b) View from above projected on the bc plane showing two R22(10) fragments, each involving two HB interactions (grey).

IUCrJ
Volume 12| Part 3| May 2025|
ISSN: 2052-2525
https://doi.org/10.1107/S2052252525001447