AlCCAl
- Formula: C2Al2
- Molecular weight: 77.9845
- CAS Registry Number: 154427-19-7
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Vibrational and/or electronic energy levels
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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: Marilyn E. Jacox
State: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Txx = 15490 ± 830 | gas | Cannon, Boldyrev, et al., 2000 | |||||
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Txx = 12420 ± 630 | gas | Cannon, Boldyrev, et al., 2000 | |||||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Txx = 10730 ± 470 | gas | Cannon, Boldyrev, et al., 2000 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σu+ | 2 | AlC a-stretch | 605.1 | Ar | IR | Chertihin, Andrews, et al., 1994 | |
Additional references: Jacox, 1998, page 242; Jacox, 2003, page 207
Notes
xx | Energy separation between the band maxima of both the excited state and the ground state of a molecular cation, derived from a photoelectron spectrum. |
References
Go To: Top, 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.
Cannon, Boldyrev, et al., 2000
Cannon, N.A.; Boldyrev, A.I.; Li, X.; Wang, L.-S.,
The electronic structure and chemical bonding of aluminum acetylide: Al[sub 2]C[sub 2] and Al[sub 2]C[sub 2][sup -]: An experimental and theoretical investigation,
J. Chem. Phys., 2000, 113, 7, 2671, https://doi.org/10.1063/1.1305881
. [all data]
Chertihin, Andrews, et al., 1994
Chertihin, G.V.; Andrews, L.; Taylor, P.R.,
Reactions of Pulsed-Laser-Evaporated Al with C and C2H2. Infrared Spectra and CASSCF Calculations for AlC, Al2C, Al2C2, and AlC2H,
J. Am. Chem. Soc., 1994, 116, 8, 3513, https://doi.org/10.1021/ja00087a043
. [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]
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, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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