[2H]hydrogen fluoride
- Formula: DF
- Molecular weight: 21.0125050
- IUPAC Standard InChIKey: KRHYYFGTRYWZRS-DYCDLGHISA-N
- CAS Registry Number: 14333-26-7
- 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. - Isotopologues:
- Other names: Hydrofluoric acid-d
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
16.058 | TE | Guyon, Spohr, et al., 1976 | LLK |
16.058 ± 0.003 | PE | Walker, Dehmer, et al., 1973 | LLK |
16.030 ± 0.010 | PI | Berkowitz, Chupka, et al., 1971 | LLK |
16.05 ± 0.01 | PE | Brundle, 1970 | RDSH |
16.06 ± 0.01 | PE | Lempka and Price, 1968 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
D+ | 16.134 ± 0.005 | F- | PI | Berkowitz, Chupka, et al., 1971 | LLK |
D+ | 19.513 ± 0.005 | F | PI | Berkowitz, Chupka, et al., 1971 | 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.
Guyon, Spohr, et al., 1976
Guyon, P.-M.; Spohr, R.; Chupka, W.A.; Berkowitz, J.,
Threshold photoelectron spectra of HF, DF, F2,
J. Chem. Phys., 1976, 65, 1650. [all data]
Walker, Dehmer, et al., 1973
Walker, T.E.H.; Dehmer, P.M.; Berkowitz, J.,
Rotational band shapes in photoelectron spectroscopy: HF DF,
J. Chem. Phys., 1973, 59, 4292. [all data]
Berkowitz, Chupka, et al., 1971
Berkowitz, J.; Chupka, W.A.; Guyon, P.M.; Holloway, J.H.; Spohr, R.,
Photoionization mass spectrometric study of F2, HF, and DF,
J. Chem. Phys., 1971, 54, 5165. [all data]
Brundle, 1970
Brundle, C.R.,
Ionization and dissociation energies of HF and DF and their bearing on D(F2),
Chem. Phys. Lett., 1970, 7, 317. [all data]
Lempka and Price, 1968
Lempka, H.J.; Price, W.C.,
Ionization energies of HF and DF,
J. Chem. Phys., 1968, 48, 1875. [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.