Thiocyanogen
- Formula: C2N2S2
- Molecular weight: 116.165
- CAS Registry Number: 505-14-6
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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 344. | kJ/mol | Cm | Vanderzee and Quist, 1966 |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LL - Sharon G. Lias and Joel F. Liebman
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.5 | PE | Frost, Kirby, et al., 1980 | LLK |
| 11.05 ± 0.02 | PE | Frost, Kirby, et al., 1980 | LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| NCS+ | 13.366 ± 0.014 | SCN | PI | Ruscic and Berkowitz, 1994 | LL |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Vanderzee and Quist, 1966
Vanderzee, C.E.; Quist, A.S.,
Thiocyanogen: It's spectra and heat of formation in relation to structure,
Inorg. Chem., 1966, 5, 1238. [all data]
Frost, Kirby, et al., 1980
Frost, D.C.; Kirby, C.; Lau, W.M.; MacDonald, C.A.; McDowell, C.A.; Westwood, N.P.C.,
Thiocyanogen (SCN)2. Preparation, ultraviolet photoelectron spectrum and structure,
Chem. Phys. Lett., 1980, 69, 1. [all data]
Ruscic and Berkowitz, 1994
Ruscic, B.; Berkowitz, J.,
The H-NCS bond energy, Hf(NCS), and IP(NCS) from photoionization mass spectrometric studies of HNCS, NCS, and (NCS)2,
J. Chem. Phys., 1994, 101, 7975. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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