Al20 anion
- Formula: Al20-
- Molecular weight: 539.6313206
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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 compiled by: John E. Bartmess
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.55 ± 0.10 | LPES | Kawamata, Negishi, et al., 2001 | |
| 2.860 ± 0.060 | LPES | Li, Wu, et al., 1998 | |
| <2.70 ± 0.15 | LPES | Gantefoer, Gause, et al., 1988 | Vertical Detachment Energy: 3.00 eV |
| <2.64 ± 0.10 | LPES | Taylor, Pettiette, et al., 1988 | EA given is Vertical Detachment Energy. Adiabatic EA est as up to 1 eV smaller |
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.
Kawamata, Negishi, et al., 2001
Kawamata, H.; Negishi, Y.; Nakajima, A.; Kaya, K.,
Electronic properties of substituted aluminum clusters by boron and carbon atoms (AlnBm-/AlnCm-); new insights into s-p hybridization and perturbed shell structures,
Chem. Phys. Lett., 2001, 337, 4-6, 255-262, https://doi.org/10.1016/S0009-2614(01)00198-1
. [all data]
Li, Wu, et al., 1998
Li, X.; Wu, H.; Wang, X.; Wang, L.,
s-p Hybridization and Electron Shell Structures in Aluminum Clusters: A photoelectron Spectroscopy Study,
Phys. Rev. Lett., 1998, 81, 9, 1909, https://doi.org/10.1103/PhysRevLett.81.1909
. [all data]
Gantefoer, Gause, et al., 1988
Gantefoer, G.; Gause, G.; Meiwes-Broer, K.H.; Lutz, H.O.,
Photoelectron Spectroscopy of Jet-cooled Aluminium Cluster Anions,
Z. Phys. D, 1988, 9, 3, 253, https://doi.org/10.1007/BF01438297
. [all data]
Taylor, Pettiette, et al., 1988
Taylor, K.J.; Pettiette, C.L.; Craycraft, M.J.; Chesnovsky, O.; Smalley, R.E.,
Ultraviolet Photoelectron Spectroscopy of Negative Aluminum Clusters,
Chem. Phys. Lett., 1988, 152, 4-5, 347, https://doi.org/10.1016/0009-2614(88)80104-0
. [all data]
Notes
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- Symbols used in this document:
EAneutral Electron affinity of neutral species - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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