KCCH: Potassium acetylide
Electronic State: X1S+
Reference: J. Xin and L. M. Ziurys, Astrophys. J. 501, L151 (1998). Reference: D. B. Grotjahn, A. J. Apponi, M. A. Brewster, J. Xin, and L. M. Ziurys, Angewandte Chemie, (Int. Ed.) 37, 2678 (1998).
| Parameter |
KCCH |
KCCD |
| B |
2970.8168(31) |
2764.999(14) |
| D |
0.0017560(13) |
0.0013966(21) |
| H x 108 |
1.310(22) |
0.497(11) |
| I x 1013 |
2.73(13) |
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