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.
Visual representation of the first three transitions (nm) for molecules A1–A7 and D7 calculated at CAM-B3LYP/6-31+G(d,p) level. Isosurface cutoff is 0.03. Visual representation of transitions for molecules B1–B7, C1–C7, and C1–D7 is presented in Figures S5–S7.
