Difluorodisulfane
- Formula: F2S2
- Molecular weight: 102.127
- IUPAC Standard InChIKey: DKDSFVCSLPKNPV-UHFFFAOYSA-N
- CAS Registry Number: 13709-35-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Species with the same structure:
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Gas phase ion energetics data
Go To: Top, 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to F2S2+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.62 ± 0.02 | PI | Losking and Willner, 1985 | LBLHLM |
11.6 ± 0.4 | EI | Wanczek, Lebert, et al., 1972 | LLK |
10.68 | PE | Wagner, Bock, et al., 1973 | Vertical value; LLK |
10.84 | PE | Wagner, Bock, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
FS+ | 13.8 ± 0.1 | SF | PI | Losking and Willner, 1985 | LBLHLM |
FS2+ | 12.24 ± 0.02 | F | PI | Losking and Willner, 1985 | LBLHLM |
FS2+ | 14.0 ± 0.4 | ? | EI | Wanczek, Lebert, et al., 1972 | LLK |
F2S+ | 16.2 ± 0.4 | ? | EI | Wanczek, Lebert, et al., 1972 | LLK |
S2+ | 15.53 ± 0.07 | 2F | PI | Losking and Willner, 1985 | LBLHLM |
S2+ | 17.6 ± 0.4 | ? | EI | Wanczek, Lebert, et al., 1972 | LLK |
References
Go To: Top, 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.
Losking and Willner, 1985
Losking, O.; Willner, H.,
Thermochemische daten und photoionisation-massenspektren von SSF2, FSSF, SF3SF und SF3SSF,
Z. Anorg. Allg. Chem., 1985, 530, 169. [all data]
Wanczek, Lebert, et al., 1972
Wanczek, K.-P.; Lebert, K.-H.; Hartmann, H.,
Untersuchung der Ion-Molekul-Reaktionen des Thiothionylfluorids mit Hilfe der Ionen-Cyclotronresonanz-Spektrometrie,
Z. Naturforsch. A:, 1972, 27, 155. [all data]
Wagner, Bock, et al., 1973
Wagner, G.; Bock, H.; Budenz, R.; Seel, F.,
Photoelektronenspektren und Molekuleigenschaften. XIX. FSSF and SSF2,
Chem. Ber., 1973, 106, 1285. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.