Structure Data of Free Polyatomic Molecules
54
MW
CFeO
rs
Fe–C
C≡O
Atom
Fe
C
O
Monocarbonyliron
Å a)
1.7268(20)
1.1598(20)
C∞v
Fe–C≡O
zs [Å]
Fe12C16O 56Fe13C16O
–0.7973
–0.8081
0.9296
0.9187
2.0907
2.0773
56
Rotational transitions in the Ω = 0 spin component of the 3Σ– ground electronic state were
observed.
a
) Uncertainties were not estimated in the original paper.
Kasai, Y., Obi, K., Ohshima, Y., Endo, Y., Kawaguchi, K.: J. Chem. Phys. 103 (1995) 90.
Landolt-Börnstein
New Series II/28B