CH3CD2CH3
- Formula: C3H6D2
- Molecular weight: 46.1079
- IUPAC Standard InChIKey: ATUOYWHBWRKTHZ-SMZGMGDZSA-N
- CAS Registry Number: 2875-95-8
- Chemical structure:
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
11.29 | EI | Lifshitz and Shapiro, 1967 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H2D2+ | 11.78 | CH4 | EI | Lifshitz and Shapiro, 1967 | |
C2H3D+ | 11.99 | CH3D | EI | Lifshitz and Shapiro, 1967 | |
C2H3D2+ | 12.26 | CH3 | EI | Lifshitz and Shapiro, 1967 | |
C3H5D2+ | 11.63 | H | EI | Lifshitz and Shapiro, 1967 | |
C3H6D+ | 11.58 ± 0.05 | D | EI | Williams and Hamill, 1968 | |
C3H6D+ | 11.63 | D | EI | Lifshitz and Shapiro, 1967 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, References, Notes
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: C2ν Symmetry Number σ = 2
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a1 | 1 | CH3 d-str | 2974 | C | 2974 | gas | ||||
a1 | 2 | CH3 s-str | 2883 | C | 2883 | gas | ||||
a1 | 3 | CD2 s-str | 2141 | C | 2141 | gas | ||||
a1 | 4 | CH3 d-deform | 1459 | C | 1459 | gas | ||||
a1 | 5 | CH3 s-deform | 1392 | C | 1392 | gas | ||||
a1 | 6 | CH3 rock | 1207 | D | 1207 | gas | ||||
a1 | 7 | CD2 scis | 1064 | C | 1064 | gas | ||||
a1 | 8 | CC str | 843 | C | 843 | gas | ||||
a1 | 9 | CCC deform | 362 | E | CF | |||||
a2 | 10 | CH3 d-str | 2956 | E | ia | OC(ν10+ν18) | ||||
a2 | 11 | CH3 d-deform | 1453 | E | ia | CF | ||||
a2 | 12 | CH3 rock | 1083 | E | ia | OC(ν12+ν16) | ||||
a2 | 13 | CD2 twist | 777 | E | ia | CF | ||||
a2 | 14 | Torsion | 208 | E | ia | OC(ν18-ν14 - ?/?) | ||||
b1 | 15 | CH3 d-str | 2974 | C | 2974 | gas | SF(ν1) | |||
b1 | 16 | CH3 s-str | 2883 | C | 2883 | gas | SF(ν2) | |||
b1 | 17 | CH3 d-deform | 1461 | C | 1461 | gas | ||||
b1 | 18 | CH3 s-deform | 1374 | C | 1374 | gas | ||||
b1 | 19 | CC str | 1203 | C | 1203 | gas | ||||
b1 | 20 | CH3 rock | 964 | C | 964 | gas | ||||
b1 | 21 | CD2 wag | 829 | C | 829 | gas | ||||
b2 | 22 | CH3 d-str | 2963 | C | 2963 | gas | ||||
b2 | 23 | CD2 a-str | 2182 | C | 2182 | gas | ||||
b2 | 24 | CH3 d-deform | 1476 | C | 1476 | gas | ||||
b2 | 25 | CH3 rock | 1146 | C | 1146 | gas | ||||
b2 | 26 | CD2 rock | 622 | C | 622 | gas | ||||
b2 | 27 | Torsion | 217 | E | CF ( ?/?) | |||||
Source: Shimanouchi, 1972
Notes
ia | Inactive |
OC | Frequency estimated from an overtone or a combination tone indicated in the parentheses. |
CF | Calculated frequency |
SF | Calculation shows that the frequency approximately equals that of the vibration indicated in the parentheses. |
C | 3~6 cm-1 uncertainty |
D | 6~15 cm-1 uncertainty |
E | 15~30 cm-1 uncertainty |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lifshitz and Shapiro, 1967
Lifshitz, C.; Shapiro, M.,
Isotope effects on metastable transitions. II. CH3CD2CH3, and CD3CH2CD3,
J. Chem. Phys., 1967, 46, 4912. [all data]
Williams and Hamill, 1968
Williams, J.M.; Hamill, W.H.,
Ionization potentials of molecules and free radicals and appearance potentials by electron impact in the mass spectrometer,
J. Chem. Phys., 1968, 49, 4467. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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