Structure Data of Free Polyatomic Molecules
448
ED
C3H9Cl2Ta
ra
Ta–Cl
Ta–C
C–H
Å a)
2.317(3)
2.158(5)
1.098(7)
Dichlorotrimethyltantalum(V)
Trimethyltantalum dichloride
D3h (without H atoms) assumed
Cl2Ta(CH3)3
deg a)
Ta–C–H 105.1(9)
θa
TaCH3 fragments were assumed to have local C3v
symmetry and methyl groups were oriented as
indicated in the figure.
The nozzle temperature was about 25 °C.
a
) Twice the estimated standard errors including a systematic error.
Haaland, A., Verne, H.P., Volden, H.V., Pulham, C.R.: J. Mol. Struct. 376 (1996) 151.
Landolt-Börnstein
New Series II/28C