002000028b_197.pdf

Structure Data of Free Polyatomic Molecules
195
MW
C2HP
r0
C≡P
C–C
C–H
Phosphinidyneethylidene
Å a)
1.685(2)
1.241(3)
1.057(5)
Rotational spectra in the X3Σ– ground electronic state were observed.
a
) Uncertainties were not estimated in the original paper.
Ahmad, I.K., Ozeki, H., Saito, S.: J. Chem. Phys. 107 (1997) 1301.
Landolt-Börnstein
New Series II/28B
C∞v
H–C–C≡P