002000028c_155.pdf

Structure Data of Free Polyatomic Molecules
485
MW
C4HN
2-Cyano-2-cyclopropen-1-ylidene
Cs
H
The molecule has a planar ring-chain structure and a singlet
electronic ground state.
McCarthy, M.C., Grabow, J.-U., Travers, M.J., Chen, W.,
Gottlieb, C.A., Thaddeus, P.: Astrophys. J. 513 (1999) 305.
Landolt-Börnstein
New Series II/28C
C
C:
N