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.
Electronic absorption spectra of compounds 15–17 and 25.[a]
| Compound | λmax [nm] (ε [m−1 m−1×103]) | |
|---|---|---|
| cumulenes | 15 | 303 (47.3), 322 (47), 342 (47.2), 470 (86) |
| 25 | 300 (19), 334 (13.6), 460 (14.4) | |
| bisphospholes | 16 | 316 (16.6), 445 (7.3) |
| 17 | 329 (21.7), 484 (11.8) |
[a] Measured in CH2Cl2.
