Structure Data of Free Polyatomic Molecules
121
MW
CH3NSi
Silyl cyanide
Silanecarbonitrile
r0
C≡N
Si–C
Si–H
Å
1.1566(9)
1.8495(7)
1.4716(7)
rs
C≡N
Si–C
Si–H
Å
1.1545(17)
1.8502(19)
1.4691(31)
rz
C≡N
Si–C
Si–H
Å
1.1572(8)
1.8497(6)
1.4740(1)
r e b)
C≡N
Si–C
Si–H
Å
1.159(1)
1.848(1) c)
1.470(2)
C3v
H3Si–C≡N
θ0
deg
107.41(3)
θs
deg
107.18(64)
θz
deg
107.43(1)
111.43
θe b)
deg
107.4(2)
H–Si–C
H–Si–C
H–Si–C
H–Si–H a)
H–Si–C
a
) Dependent parameter.
) Estimated from rz and ab initio results.
c
) Uncertainty was not estimated in the original paper.
b
Priem, D., Cosleou, J., Demaison, J., Merke, I., Stahl, W., Jerzembeck, W., Bürger, H.:
J. Mol. Spectrosc. 191 (1998) 183.
Replaces II/25B(3, 317), MW
Landolt-Börnstein
New Series II/28B