lutetium
- Formula: Lu
- Molecular weight: 174.9668
- IUPAC Standard InChI: InChI=1S/Lu
- IUPAC Standard InChIKey: OHSVLFRHMCKCQY-UHFFFAOYSA-N
- CAS Registry Number: 7439-94-3
- Chemical structure:
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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:
HL - Edward P. Hunter and Sharon G. Lias
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
B - John E. Bartmess
View reactions leading to Lu+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 5.42585 ± 0.00002 | eV | N/A | N/A | L |
| Quantity | Value | Units | Method | Reference | Comment |
| Proton affinity (review) | 237. | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 232.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.340 ± 0.010 | LPES | Davis and Thompson, 2001 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 5.42585 | EVAL | Lide, 1992 | LL |
| 5.42585 ± 0.00002 | S | Martin, Zalubas, et al., 1978 | LLK |
| 5.2 ± 0.5 | EI | Kordis and Gingerich, 1977 | LLK |
| 5.3 ± 0.1 | EI | Ackermann, Rauh, et al., 1976 | LLK |
| 5.3 ± 0.3 | EI | Guido, Balducci, et al., 1972 | LLK |
| 5.42585 ± 0.00001 | S | Camus and Tomkins, 1972 | LLK |
| 5.426 | S | Moore, 1970 | RDSH |
| 5.32 ± 0.05 | SI | Hertel, 1968 | RDSH |
| 5.41 ± 0.02 | SI | Alekseev and Kaminskii, 1965 | RDSH |
References
Go To: Top, Gas phase ion energetics data, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Davis and Thompson, 2001
Davis, V.T.; Thompson, J.S.,
Measurement of the electron affinity of lutetium,
J. Phys. B: Atom. Mol. Opt. Phys., 2001, 34, 14, L433-L437, https://doi.org/10.1088/0953-4075/34/14/102
. [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]
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]
Kordis and Gingerich, 1977
Kordis, J.; Gingerich, K.A.,
Mass spectrometric observations of some polyatomic gaseous rare earth oxides their atomization energies,
J. Chem. Phys., 1977, 66, 483. [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]
Guido, Balducci, et al., 1972
Guido, M.; Balducci, G.; De Maria, G.,
Thermodynamics of rare-earth-carbon systems. IV. The lutetium-carbon system,
J. Chem. Phys., 1972, 57, 1475. [all data]
Camus and Tomkins, 1972
Camus, P.; Tomkins, F.S.,
Absorption-line series in LuI,
J. Physiol. (Paris), 1972, 33, 197. [all data]
Moore, 1970
Moore, C.E.,
Ionization potentials and ionization limits derived from the analyses of optical spectra,
Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.), 1970, 34, 1. [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]
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
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- Symbols used in this document:
EA Electron affinity IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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