Antimony tetramer
- Formula: Sb4
- Molecular weight: 487.040
- CAS Registry Number: 12597-17-0
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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 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
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| <1.00 ± 0.10 | LPES | Polak, Gerber, et al., 1992 | Vertical Detachment Energy: 1.57±0.05 eV.; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.40 ± 0.10 | PE | Elbel, Kudnig, et al., 1984 | LBLHLM |
| 7.8 | EI | Busse and Weil, 1982 | LBLHLM |
| 8.4 ± 0.3 | EI | Kordis and Gingerich, 1973 | LLK |
| 7.70 ± 0.06 | EI | Cabaud, Hoareau, et al., 1973 | LLK |
| 8.3 ± 0.3 | EI | Kohl, Prusaczyk, et al., 1967 | RDSH |
| 9.1 ± 0.3 | EI | Gutbier, 1961 | RDSH |
| 7.7 ± 0.3 | EI | DeMaria, Drowart, et al., 1959 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| Sb+ | 15.0 | Sb3 | EI | Busse and Weil, 1982 | LBLHLM |
| Sb+ | 15. ± 0.5 | ? | EI | DeMaria, Drowart, et al., 1959 | RDSH |
| Sb2+ | 11.4 | Sb2 | EI | Busse and Weil, 1982 | LBLHLM |
| Sb2+ | 1. | ? | EI | DeMaria, Drowart, et al., 1959 | RDSH |
| Sb3+ | 10.2 | Sb | EI | Busse and Weil, 1982 | LBLHLM |
| Sb3+ | 10.8 ± 0.3 | Sb | EI | Kordis and Gingerich, 1973 | LLK |
| Sb3+ | 10.4 ± 0.3 | Sb | EI | Kohl, Prusaczyk, et al., 1967 | RDSH |
| Sb3+ | 10.8 ± 0.3 | Sb | EI | DeMaria, Drowart, et al., 1959 | RDSH |
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: a
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| To = 9700 | T | gas | Polak, Gerber, et al., 1992 | ||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | 242.1 ± 0.5 | Ne | Ra | Bondybey, Schwartz, et al., 1981 Sontag and Weber, 1982 | ||
| 1 | 241.5 ± 0.3 | Ar | Ra | Sontag and Weber, 1982 | |||
| 1 | 239.6 ± 0.3 | Kr | Ra | Sontag and Weber, 1982 | |||
| e | 2 | 137.1 ± 0.3 | Ar | Ra | Sontag and Weber, 1982 | ||
| 2 | 135.8 ± 0.3 | Kr | Ra | Sontag and Weber, 1982 | |||
| f2 | 3 | 179.1 ± 0.5 | Ne | Ra | Bondybey, Schwartz, et al., 1981 Sontag and Weber, 1982 | ||
| 3 | 178.5 ± 0.3 | Ar | Ra | Sontag and Weber, 1982 | |||
| 3 | 177.1 ± 0.3 | Kr | Ra | Sontag and Weber, 1982 | |||
Additional references: Jacox, 1994, page 189
Notes
| T | Tentative assignment or approximate value |
| o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
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.
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]
Elbel, Kudnig, et al., 1984
Elbel, S.; Kudnig, J.; Grodzicki, M.; Lempka, H.J.,
Photoelectron spectra of Group V compounds. The elements: Sb4,
Chem. Phys. Lett., 1984, 109, 312. [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]
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]
Bondybey, Schwartz, et al., 1981
Bondybey, V.E.; Schwartz, G.P.; Griffiths, J.E.,
Study of molecular antimony: Sb4 and Sb2 in solid neon,
J. Mol. Spectrosc., 1981, 89, 2, 328, https://doi.org/10.1016/0022-2852(81)90026-6
. [all data]
Sontag and Weber, 1982
Sontag, H.; Weber, R.,
Matrix-isolation spectroscopy of small antimony clusters,
Chem. Phys., 1982, 70, 1-2, 23, https://doi.org/10.1016/0301-0104(82)85100-8
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, 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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