Propane-d8
- Formula: C3D8
- Molecular weight: 52.1449
- IUPAC Standard InChIKey: ATUOYWHBWRKTHZ-AUOAYUKBSA-N
- CAS Registry Number: 2875-94-7
- 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 |
---|---|---|
11.40 | EI | Lifshitz and Shapiro, 1966 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2D4+ | 11.7 ± 0.1 | CD4 | EI | Lifshitz and Shapiro, 1966 | |
C2D4+ | 11.87 | CD4 | EI | Lifshitz and Shapiro, 1966 | |
C2D5+ | 12.23 | CD3 | EI | Lifshitz and Shapiro, 1966 | |
C3D7+ | 11.74 | D | EI | Lifshitz and Shapiro, 1966 | |
C3D7+ | 11.6 ± 0.1 | D | EI | Lifshitz and Shapiro, 1966 |
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 | CD3 d-str | 2225 | C | 2225 | gas | ||||
a1 | 2 | CD3 s-str | 2122 | C | 2122 | gas | ||||
a1 | 3 | CD2 s-str | 2081 | C | 2081 | gas | ||||
a1 | 4 | CD3 s-deform | 1086 | D | 1086 | gas | ||||
a1 | 5 | CD2 scis | 1064 | D | 1064 | gas | ||||
a1 | 6 | CD3 d-deform | 1064 | D | 1064 | gas | SF(ν5) | |||
a1 | 7 | CD3 rock | 959 | C | 959 | gas | ||||
a1 | 8 | CC str | 712 | C | 712 | gas | ||||
a1 | 9 | CCC deform | 332 | E | CF | |||||
a2 | 10 | CD3 d-str | 2221 | E | ia | CF | ||||
a2 | 11 | CD3 d-deform | 1064 | E | ia | CF | ||||
a2 | 12 | CD2 twist | 945 | E | ia | CF | ||||
a2 | 13 | CD3 rock | 659 | E | ia | CF | ||||
a2 | 14 | Torsion | 143 | E | ia | OC(ν14+ν22, ν14+ν24 - ?/?) | ||||
b1 | 15 | CD3 d-str | 2224 | C | 2224 | gas | ||||
b1 | 16 | CD3 s-str | 2081 | C | 2081 | gas | SF(ν3) | |||
b1 | 17 | CC str | 1203 | C | 1203 | gas | ||||
b1 | 18 | CD3 d-deform | 1086 | D | 1086 | gas | SF(ν4) | |||
b1 | 19 | CD3 s-deform | 1068 | D | 1068 | gas | ||||
b1 | 20 | CD2 wag | 862 | D | 862 | gas | ||||
b1 | 21 | CD3 rock | 688 | C | 688 | gas | ||||
b2 | 22 | CD3 d-str | 2224 | C | 2224 | gas | SF(ν15) | |||
b2 | 23 | CD2 a-str | 2149 | D | 2149 | gas | ||||
b2 | 24 | CD3 d-deform | 1064 | D | 1064 | gas | SF(ν5,ν6) | |||
b2 | 25 | CD3 rock | 949 | D | 949 | gas | ||||
b2 | 26 | CD2 rock | 544 | D | 544 | gas | ||||
b2 | 27 | Torsion | 172 | E | OC(ν25+ν27-ν21 - ?/?) | |||||
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, 1966
Lifshitz, C.; Shapiro, M.,
Isotope effects on metastable transitions: C3H8 and C3D8,
J. Chem. Phys., 1966, 45, 4242. [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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