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Silane, trideutero-(methyl)-


Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CH2DSi+11.4?EIBradshaw, Moyes, et al., 1976LLK
CH2D2Si+11.4H,DEIBradshaw, Moyes, et al., 1976LLK
CH3DSi+10.99 ± 0.03D2PIShin, Corderman, et al., 1990LL
CH3DSi+11.52DEIBradshaw, Moyes, et al., 1976LLK
CH3D2Si+10.9 ± 0.1D-PIShin, Corderman, et al., 1990LL
CH3D2Si+11.8DEIBradshaw, Moyes, et al., 1976LLK
CH3Si+12.1?EIBradshaw, Moyes, et al., 1976LLK
D2Si+11.40 ± 0.03CH3DPIShin, Corderman, et al., 1990LL
D2Si+11.6?EIBradshaw, Moyes, et al., 1976LLK
D3Si+12.4?EIBradshaw, Moyes, et al., 1976LLK
Si+11.8?EIBradshaw, Moyes, et al., 1976LLK

Vibrational and/or electronic energy levels

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Takehiko Shimanouchi

Symmetry:   C3nu     Symmetry Number sigma = 3


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a1 1 CH3 s-str 2923  A 2923.4 M gas
a1 2 SiD3 s-str 1558  C 1558 M gas
a1 3 CH3 s-deform 1262  C 1262 S gas
a1 4 Csi str 741  C 741 VS gas
a1 5 SiD3 s-deform 652  C 652 S gas
a2 6 Torsion 172  D  ia «nu»172.1«nu»A) MW. «nu»171.9«nu»E)
e 7 CH3 d-str 2982  A 2981.8 M gas
e 8 SiD3 d-str 1577  C 1577 VS gas
e 9 CH3 d-deform 1401  C 1401 M gas
e 10 CH3 rock 825  C 825 S gas
e 11 SiD3 d-deform 668  C 668 S gas
e 12 SiD3 rock 433  C 433 gas

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
iaInactive
MWTorsional Frequency calculated from microwave spectroscopic data.
A0~1 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Bradshaw, Moyes, et al., 1976
Bradshaw, D.I.; Moyes, R.B.; Wells, P.B., Mass spectra of some deuterium-labelled methylsilanes the analysis of mixtures, Can. J. Chem., 1976, 54, 599. [all data]

Shin, Corderman, et al., 1990
Shin, S.K.; Corderman, R.R.; Beauchamp, J.L., Photoionization mass spectrometric studies of the methylsilanes Si(CH3)nH4-n (n = 0-3), Int. J. Mass Spectrom. Ion Processes, 1990, 101, 257. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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