Au20
- Formula: Au20
- Molecular weight: 3939.331380
- CAS Registry Number: 145536-95-4
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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 determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.745 ± 0.015 | LPES | Li, Li, et al., 2003 | Vertical Detachment Energy: 2.751±0.010 eV |
| 2.732 ± 0.050 | LPES | Taylor, Pettiettehall, et al., 1992 | EA set as 0.2 eV above onset to correct for unresolved hot bands. |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Li, Li, et al., 2003
Li, J.; Li, X.; Zhai, H.J.; Wang, L.S.,
Au-20: A tetrahedral cluster,
Science, 2003, 299, 5608, 864-867, https://doi.org/10.1126/science.1079879
. [all data]
Taylor, Pettiettehall, et al., 1992
Taylor, K.J.; Pettiettehall, C.L.; Cheshnovsky, O.; Smalley, R.E.,
Ultraviolet Photoelectron Spectra of Coinage Metal Clusters,
J. Chem. Phys., 1992, 96, 4, 3319, https://doi.org/10.1063/1.461927
. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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