Chromium dimer
- Formula: Cr2
- Molecular weight: 103.9922
- CAS Registry Number: 12184-82-6
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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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.5050 ± 0.0050 | LPES | Casey, Villata, et al., 1991 | See also Casey and Leopold, 1993 for more analysis.; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 6.4 ± 0.2 | EI | Hilpert and Ruthardt, 1987 | LBLHLM |
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.
Casey, Villata, et al., 1991
Casey, S.M.; Villata, P.W.; Bengali, A.A.; Cheng, C.-L.; Dick, J.P.; Fenn, P.T.; Leopold, D.G.,
A Study of Cr2 by Negative ion Photoelectron Spectroscopy,
J. Am. Chem. Soc., 1991, 113, 17, 6688, https://doi.org/10.1021/ja00017a058
. [all data]
Casey and Leopold, 1993
Casey, S.M.; Leopold, D.G.,
Negative Ion Photoelectron Spectroscopy of Cr2,
J. Phys. Chem., 1993, 97, 4, 816, https://doi.org/10.1021/j100106a005
. [all data]
Hilpert and Ruthardt, 1987
Hilpert, K.; Ruthardt, K.,
Determination of the dissociation energy of the Cr2 molecule,
Ber. Bunsen-Ges. Phys. Chem., 1987, 91, 724. [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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