Diantimony
- Formula: Sb2
- Molecular weight: 243.520
- CAS Registry Number: 32679-33-7
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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:
LL - Sharon G. Lias and Joel F. Liebman
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 Sb2+ (ion structure unspecified)
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
1.2820 ± 0.0080 | LPES | Polak, Gerber, et al., 1992 | B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
≤8.43 | PI | Yoo, Ruscic, et al., 1993 | LL |
8.3 | EI | Busse and Weil, 1982 | LBLHLM |
8.9 ± 0.3 | EI | Kordis and Gingerich, 1973 | LLK |
8.64 ± 0.06 | EI | Cabaud, Hoareau, et al., 1973 | LLK |
9.3 ± 0.2 | S | Donovan and Strachan, 1971 | LLK |
8.7 ± 0.3 | EI | Kohl, Prusaczyk, et al., 1967 | RDSH |
9.5 ± 0.5 | EI | Gutbier, 1961 | RDSH |
8.4 ± 0.3 | EI | DeMaria, Drowart, et al., 1959 | RDSH |
8.7 | PI | Yoo, Ruscic, et al., 1993 | Vertical value; LL |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
Sb+ | 11.4 | Sb | EI | Busse and Weil, 1982 | LBLHLM |
Sb+ | 11.5 ± 0.5 | Sb | EI | Piacente and Balducci, 1974 | LLK |
Sb+ | 9.3 ± 0.3 | ? | EI | Kohl, Prusaczyk, et al., 1967 | RDSH |
Sb+ | 11.5 ± 0.3 | Sb | EI | DeMaria, Drowart, et al., 1959 | RDSH |
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.
Polak, Gerber, et al., 1992
Polak, M.L.; Gerber, G.; Ho, J.; Lineberger, W.C.,
Photoelectron Spectroscopy of Small Antimony Cluster Anions - Sb(-) Sb2(-), Sb3(-), and Sb4(-),
J. Chem. Phys., 1992, 97, 12, 8990, https://doi.org/10.1063/1.463326
. [all data]
Yoo, Ruscic, et al., 1993
Yoo, R.K.; Ruscic, B.; Berkowitz, J.,
Photoionization mass spectrometric studies of Sb2 and Bi2,
J. Chem. Phys., 1993, 99, 8445. [all data]
Busse and Weil, 1982
Busse, B.; Weil, K.G.,
Mass spectrometric studies on the vapour phase composition over solid and fused Cs3Sb,
Ber. Bunsen-Ges. Phys. Chem., 1982, 86, 93. [all data]
Kordis and Gingerich, 1973
Kordis, J.; Gingerich, K.A.,
Mass spectroscopic investigation of the equilibrium dissociation of gaseous Sb2, Sb3, Sb4, SbP, SbP3, and P2,
J. Chem. Phys., 1973, 58, 5141. [all data]
Cabaud, Hoareau, et al., 1973
Cabaud, B.; Hoareau, A.; Nounou, P.; Uzan, R.,
High temperature mass spectrometric study of polyatomic antimony species by electron impact. Direct evidence for the existence of Sb3 molecules,
Int. J. Mass Spectrom. Ion Phys., 1973, 11, 157. [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]
Kohl, Prusaczyk, et al., 1967
Kohl, F.J.; Prusaczyk, J.E.; Carlson, K.D.,
New gaseous molecules of the pnictides,
J. Am. Chem. Soc., 1967, 89, 5501. [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]
DeMaria, Drowart, et al., 1959
DeMaria, G.; Drowart, J.; Inghram, M.G.,
Thermodynamic study of InSb with a mass spectrometer,
J. Chem. Phys., 1959, 31, 1076. [all data]
Piacente and Balducci, 1974
Piacente, V.; Balducci, G.,
The dissociation energy of the molecule GaSb,
High Temp. Sci., 1974, 6, 254. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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