dysprosium
- Formula: Dy
- Molecular weight: 162.500
- IUPAC Standard InChI: InChI=1S/Dy
- IUPAC Standard InChIKey: KBQHZAAAGSGFKK-UHFFFAOYSA-N
- CAS Registry Number: 7429-91-6
- Chemical structure:
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- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
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- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
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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:
LL - Sharon G. Lias and Joel F. Liebman
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 Dy+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 5.939 ± 0.001 | eV | N/A | N/A | L |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 5.93910 ± 0.00007 | LS | Xy, Zhou, et al., 1992 | LL |
| 5.9389 | EVAL | Lide, 1992 | LL |
| 5.9389 ± 0.0006 | LS | Worden, Solarz, et al., 1978 | LLK |
| 5.9389 ± 0.0006 | S | Martin, Zalubas, et al., 1978 | LLK |
| 5.936 ± 0.003 | PI | Paisner, Solarz, et al., 1977 | LLK |
| 5.9389 ± 0.0006 | LS | Paisner, Solarz, et al., 1977 | LLK |
| 5.9 ± 0.1 | EI | Ackermann, Rauh, et al., 1976 | LLK |
| 5.82 ± 0.03 | SI | Hertel, 1968 | RDSH |
| 5.72 ± 0.10 | SI | Dey and Karmohapatro, 1967 | RDSH |
| 5.78 ± 0.10 | EI | Zmbov and Margrave, 1966 | RDSH |
| 5.93 ± 0.02 | S | Reader and Sugar, 1966 | RDSH |
| 5.80 ± 0.02 | SI | Alekseev and Kaminskii, 1965 | RDSH |
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.
Xy, Zhou, et al., 1992
Xy, X.Y.; Zhou, H.J.; Huang, W.; Chen, D.Y.,
RIMS studies of high Rydberg and autoionizing states of the rare-earth element Dy,
Inst. Phys. Conf. Ser., 1992, 128, 71. [all data]
Lide, 1992
Lide, D.R. (Editor),
Ionization potentials of atoms and atomic ions
in Handbook of Chem. and Phys., 1992, 10-211. [all data]
Worden, Solarz, et al., 1978
Worden, E.F.; Solarz, R.W.; Paisner, J.A.; Conway, J.G.,
First ionization potentials of lanthanides by laser spectroscopy,
J. Opt. Soc. Am., 1978, 68, 52. [all data]
Martin, Zalubas, et al., 1978
Martin, W.C.; Zalubas, R.; Hagan, L.,
Atomic energy levels - the rare earth elements,
Natl. Stand. Ref. Data Ser. (U.S. Natl. Bur. Stand.), 1978, 60. [all data]
Paisner, Solarz, et al., 1977
Paisner, J.A.; Solarz, R.W.; Worden, E.F.; Conway, J.G.,
IV. Highly excited states, ionization, and high intensity interactions Identification of Rydberg state in the atomic lanthanides and actinides,
Springer Ser. Opt. Sci., 1977, 7, 160. [all data]
Ackermann, Rauh, et al., 1976
Ackermann, R.J.; Rauh, E.G.; Thorn, R.J.,
The thermodynamics of ionization of gaseous oxides; the first ionization potentials of the lanthanide metals and monoxides,
J. Chem. Phys., 1976, 65, 1027. [all data]
Hertel, 1968
Hertel, G.R.,
Surface ionization. III. The first ionization potentials of the lanthanides,
J. Chem. Phys., 1968, 48, 2053. [all data]
Dey and Karmohapatro, 1967
Dey, S.D.; Karmohapatro, S.B.,
First atomic ionization potentials of dysprosium and praseodymium,
J. Phys. Soc. Japan, 1967, 22, 682. [all data]
Zmbov and Margrave, 1966
Zmbov, K.F.; Margrave, J.L.,
The first ionization potentials of samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, and ytterbium by the electron-impact method,
J. Phys. Chem., 1966, 70, 3014. [all data]
Reader and Sugar, 1966
Reader, J.; Sugar, J.,
Ionization energies of the neutral rare earths,
J. Opt. Soc. Am., 1966, 56, 1189. [all data]
Alekseev and Kaminskii, 1965
Alekseev, N.I.; Kaminskii, D.L.,
Ionization of some rare earth elements on the surfaces of tungsten, rhenium, and iridium,
Zh. Tekhn. Fiz. 1964,34,1521 (Engl. Transl.: Soviet Phys. - Tech. Phys., 1965, 9, 1177). [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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