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Arsenic dimer

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
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

View reactions leading to As2+ (ion structure unspecified)

Electron affinity determinations

EA (eV) Method Reference Comment
0.7390 ± 0.0080LPESLippa, Xu, et al., 1998B
<0.799982PDFeldman, Rackwitz, et al., 1977Value probably near 0; B
0.1 ± 0.20R-ABennett, Margrave, et al., 1973From As4; B

Ionization energy determinations

IE (eV) Method Reference Comment
10.0 ± 0.2EIHirayama, Straw, et al., 1985LBLHLM
10.0EILau, Brittain, et al., 1982LBLHLM
10.1 ± 0.2SDonovan and Strachan, 1971LLK
10.4 ± 0.4EIDeMaria, Malaspina, et al., 1970RDSH
11.0 ± 0.5EIGutbier, 1961RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
As+13.9 ± 0.3AsEIHirayama, Straw, et al., 1985LBLHLM
As+13.9 ± 0.4AsEIDeMaria, Malaspina, et al., 1970RDSH


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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Lippa, Xu, et al., 1998
Lippa, T.P.; Xu, S.J.; Lyapustina, S.A.; Nilles, J.M.; Bowen, K.H., Photoelectron spectroscopy of As-, As-2(-), As-3(-), As-4(-), and As-5(-), J. Chem. Phys., 1998, 109, 24, 10727-10731, https://doi.org/10.1063/1.477771 . [all data]

Feldman, Rackwitz, et al., 1977
Feldman, D.; Rackwitz, R.; Kaiser, H.J.; Heincke, E., Photodetachment bei einigen neagtiven molekulionen: P2-, As2-, CH2-, CH3-, S3-, Z. Naturforsch. A:, 1977, 32, 600. [all data]

Bennett, Margrave, et al., 1973
Bennett, S.L.; Margrave, J.L.; Franklin, J.L.; Hudson, J.E., High temperature negative ions: Electron impact of As4 vapor, J. Chem. Phys., 1973, 59, 5814. [all data]

Hirayama, Straw, et al., 1985
Hirayama, C.; Straw, R.D.; Hobgood, H.M., Equilibria over gas in the Knudsen cell range, J. Less-Common Met., 1985, 109, 331. [all data]

Lau, Brittain, et al., 1982
Lau, K.H.; Brittain, R.D.; Hildenbrand, D.L., Vaporization of As2S3 and the dissociation energy of AsS, J. Phys. Chem., 1982, 86, 4429. [all data]

Donovan and Strachan, 1971
Donovan, R.J.; Strachan, P., Vacuum U.-V. spectra of transient molecules and radicals, J. Chem. Soc. Faraday Trans., 1971, 67, 3407. [all data]

DeMaria, Malaspina, et al., 1970
DeMaria, G.; Malaspina, L.; Piacente, V., Mass spectrometric study of the GaAs system, J. Chem. Phys., 1970, 52, 1019. [all data]

Gutbier, 1961
Gutbier, H., Massenspektrometrische Untersuchungen der Verdampfungsvorgange bei einigen Verbindungen mit Zinkblende-Gitter im Temperaturbereich um 1000 degree K, Z. Naturforsch. A:, 1961, 16, 268. [all data]


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