Structure Data of Free Polyatomic Molecules
482
MW
C4HCoO4
r0
H–Co
Co–C(1)
Co–C(4)
C≡O(1)
C≡O(4)
Atom
H
Co
C(1)
C(2)
C(3)
O(1)
O(2)
O(3)
C(4)
O(4)
a
Tetracarbonylhydridocobalt
Å a)
1.516(20)
1.799(12)
1.812(26)
1.141(11)
1.141(12)
a0 [Å]
0.0
0.0
1.778
–0.889
–0.889
2.899
–1.449
–1.449
0.0
0.0
b0 [Å]
0.0
0.0
0.0
1.540
–1.540
0.0
2.510
–2.510
0.0
0.0
θ0
H–Co–C(1)
Co–C(1)≡O(1)
C3v
HCo(CO)4
deg a)
81.4(15)
177.9(37) b)
c0 [Å]
1.717
0.201
0.471
0.471
0.471
0.683
0.683
0.683
–1.611
–2.752
) Twice the estimated standard errors.
) Bent towards the H atom.
b
Kukolich, S.G., Sickafoose, S.M.: J. Chem. Phys. 105 (1996) 3466.
II/25C (3, 1494)
Landolt-Börnstein
New Series II/28C