Ag8
- Formula: Ag8
- Molecular weight: 862.9456
- CAS Registry Number: 140415-84-5
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
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 |
---|---|---|---|
1.610 ± 0.050 | LPES | Handschuh, Cha, et al., 1995 | EA given is Vertical Detachment Energy. Adiabatic EA est as up to 1 eV smaller |
1.98 ± 0.20 | LPES | Taylor, Pettiettehall, et al., 1992 | EA set as 0.2 eV above onset to correct for unresolved hot bands. |
1.50 ± 0.10 | LPES | Ganteför, Gausa, et al., 1990 | EA: threshold, ≥EA(adiabatic). Vertical Detachment Energy: 1.62±0.1 eV. |
1.48 ± 0.10 | LPES | Ho, Ervin, et al., 1990 | EA: threshold, ≥EA(adiabatic). Vertical Detachment Energy: 1.65±0.05 eV. |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Marilyn E. Jacox
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 31950 | He | Federmann, Hoffmann, et al., 1999 | |||||
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 31550 | Ne | Harbich, Belyaev, et al., 1996 | |||||
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 31390 | Ar | Harbich, Fedrigo, et al., 1993 | |||||
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 31220 | Ar | Felix, Sieber, et al., 2001 | |||||
Additional references: Jacox, 2003, page 360
Notes
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Handschuh, Cha, et al., 1995
Handschuh, H.; Cha, C.Y.; Bechthold, P.S.; Gantefor, G.; Eberhardt, W.,
Electronic shells or molecular orbitals: Photoelectron spectra of Ag-n(-) clusters,
J. Chem. Phys., 1995, 102, 16, 6406, https://doi.org/10.1063/1.469356
. [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]
Ganteför, Gausa, et al., 1990
Ganteför, G.; Gausa, M.; Meiwes-Broer, K.-H.; Lutz, H.O.,
Photoelectron Spectroscopy of Silver and Palladium Cluster Anions,
J. Chem. Soc. Farad. Trans., 1990, 86, 13, 2483, https://doi.org/10.1039/ft9908602483
. [all data]
Ho, Ervin, et al., 1990
Ho, J.; Ervin, K.M.; Lineberger, W.C.,
Photoelectron Spectroscopy of Metal Cluster Anions - Cun-, Agn-, and Aun-,
J. Chem. Phys., 1990, 93, 10, 6987, https://doi.org/10.1063/1.459475
. [all data]
Federmann, Hoffmann, et al., 1999
Federmann, F.; Hoffmann, K.; Quaas, N.; Toennies, J.P.,
Spectroscopy of extremely cold silver clusters in helium droplets,
Eur. Phys. J. D, 1999, 9, 1, 11, https://doi.org/10.1007/PL00010922
. [all data]
Harbich, Belyaev, et al., 1996
Harbich, W.; Belyaev, Y.; Kleiber, R.; Buttet, J.,
OPTICAL SPECTROSCOPY OF SIZE-SELECTED SILVER CLUSTERS EMBEDDED IN SOLID NEON: A CLUSTER-SUPPORT INTERACTION STUDY,
Surf. Rev. Lett., 1996, 3, 01, 1147, https://doi.org/10.1142/S0218625X96002059
. [all data]
Harbich, Fedrigo, et al., 1993
Harbich, W.; Fedrigo, S.; Buttet, J.,
The optical absorption spectra of small Silver clusters (n=8?39) embedded in rare gas matrices,
Z. Phys. D, 1993, 26, 1-4, 138, https://doi.org/10.1007/BF01429124
. [all data]
Felix, Sieber, et al., 2001
Felix, C.; Sieber, C.; Harbich, W.; Buttet, J.; Rabin, I.; Schulze, W.; Ertl, G.,
Ag8 Fluorescence in Argon,
Phys. Rev. Lett., 2001, 86, 14, 2992, https://doi.org/10.1103/PhysRevLett.86.2992
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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