Thiazyl fluoride
- Formula: FNS
- Molecular weight: 65.070
- IUPAC Standard InChI: InChI=1S/C3H2FNS/c4-3-5-1-2-6-3/h1-2H
- IUPAC Standard InChIKey: KQTIMOAWZBAJLH-UHFFFAOYSA-N
- CAS Registry Number: 18820-63-8
- Chemical structure:
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Phase change 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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 21.7 | 285. | Dykyj, Svoboda, et al., 1999 | Based on data from 270. to 299. K. |
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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to FNS+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 11.51 ± 0.04 | eV | N/A | N/A | L |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 11.49 ± 0.02 | PE | Dixon, Duxbury, et al., 1972 | LLK |
| 11.54 ± 0.01 | PE | DeKock, Lloyd, et al., 1972 | LLK |
| 11.36 ± 0.03 | EI | Glemser, Muller, et al., 1968 | RDSH |
| 11.82 | PE | Cowan, Gleiter, et al., 1972 | Vertical value; LLK |
| 11.82 | PE | Cowan, Gleiter, et al., 1971 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| FS+ | 15.5 ± 0.1 | N | EI | Glemser, Muller, et al., 1968 | RDSH |
| NS+ | 11.80 ± 0.05 | F | EI | Glemser, Muller, et al., 1968 | RDSH |
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: Cs Symmetry Number σ = 1
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a' | 1 | NS str | 1372 | C | 1372 VS | gas | ||||
| a' | 2 | SF str | 640 | C | 640 VS | gas | ||||
| a' | 3 | Bend | 366 | C | 366 S | gas | ||||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| C | 3~6 cm-1 uncertainty |
References
Go To: Top, Phase change data, 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.
Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R.,
Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]
Dixon, Duxbury, et al., 1972
Dixon, R.N.; Duxbury, G.; Fleming, G.R.; Hugo, J.M.V.,
The photoelectron spectrum of thiazyl fluoride,
Chem. Phys. Lett., 1972, 14, 60. [all data]
DeKock, Lloyd, et al., 1972
DeKock, R.L.; Lloyd, D.R.; Breeze, A.; Collins, G.A.D.; Cruickshank, D.W.J.; Lempka, H.J.,
Photoelectron spectroscopy and ab initio LCAO MO SCF calculations on thiazyl fluoride,
Chem. Phys. Lett., 1972, 14, 525. [all data]
Glemser, Muller, et al., 1968
Glemser, O.; Muller, A.; Bohler, D.; Krebs, B.,
Die N-S-Bindung: Bindungslangen Kraftkonstanten, Bindungsgrade und Bindungsenergien,
Z. Anorg. Allgem. Chem., 1968, 357, 184. [all data]
Cowan, Gleiter, et al., 1972
Cowan, D.O.; Gleiter, R.; Glemser, O.; Heilbronner, E.,
The photoelectron spectra of NSCl, NSF NSF3,
Helv. Chim. Acta, 1972, 55, 2418. [all data]
Cowan, Gleiter, et al., 1971
Cowan, D.O.; Gleiter, R.; Glemser, O.; Heilbronner, E.; Schaublin, J.,
The photoelectron spectrum of thiazyl fluoride (NSF),
Helv. Chim. Acta, 1971, 54, 1559. [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
Go To: Top, Phase change data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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