Nb3 radical
- Formula: Nb3
- Molecular weight: 278.71914
- CAS Registry Number: 124716-02-5
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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 |
---|---|---|---|
0.380 ± 0.050 | LPES | Pramann, Koyasu, et al., 2003 | Vertical Detachment Energy: 0.65±0.05 eV |
0.950 ± 0.050 | LPES | Kietzmann, Morenzin, et al., 1998 | Stated electron affinity is the Vertical Detachment Energy |
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 = 20300 | Ar | Wang, Craig, et al., 1996 | |||||
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 18800 | Ar | Wang, Craig, et al., 1996 | |||||
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 17000 | Ar | Wang, Craig, et al., 1996 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1' | 1 | Sym. stretch | 335 ± 3 | Ar | Ra | Wang, Craig, et al., 1996 | |
e' | 2 | Deformation | 227 ± 3 | Ar | Ra | Wang, Craig, et al., 1996 | |
Additional references: Jacox, 1998, page 162
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.
Pramann, Koyasu, et al., 2003
Pramann, A.; Koyasu, K.; Nakajima, A.; Kaya, K.,
Band gap shiftings in Co-doped Nb-n (n=3-15) clusters: influence of Co 3d electrons on the electronic structure,
Int. J. Mass Spectrom., 2003, 229, 1-2, 77-82, https://doi.org/10.1016/S1387-3806(03)00258-6
. [all data]
Kietzmann, Morenzin, et al., 1998
Kietzmann, H.; Morenzin, J.; Bechthold, P.S.; Ganteför, G.; Eberhardt, W.,
Photoelectron spectra of Nb-n(-) clusters: Correlation between electronic structure and hydrogen chemisorption,
J. Chem. Phys., 1998, 109, 6, 2275-2278, https://doi.org/10.1063/1.476853
. [all data]
Wang, Craig, et al., 1996
Wang, H.; Craig, R.; Haouari, H.; Liu, Y.; Lombardi, J.R.; Lindsay, D.M.,
Spectroscopy of mass-selected niobium trimers in argon matrices,
J. Chem. Phys., 1996, 105, 13, 5355, https://doi.org/10.1063/1.472404
. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [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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