antimony

• Formula: Sb
• Molecular weight: 121.760
• IUPAC Standard InChI: InChI=1S/Sb Copy

  
• IUPAC Standard InChIKey: WATWJIUSRGPENY-UHFFFAOYSA-N Copy
• CAS Registry Number: 7440-36-0
• Chemical structure:
  This structure is also available as a 2d Mol file
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• Information on this page:
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Data at other public NIST sites:
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Phase change 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.

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Reaction thermochemistry 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 by: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

(CAS Reg. No. 64177-62-4 • 4294967295) +  = CAS Reg. No. 64177-62-4

By formula: (CAS Reg. No. 64177-62-4 • 4294967295Sb) + Sb = CAS Reg. No. 64177-62-4

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 evaluated as indicated in comments:
L - Sharon G. Lias

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 Sb⁺ (ion structure unspecified)

Electron affinity determinations

Ionization energy determinations

References

Go To: Top, Phase change data, Reaction thermochemistry data, 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.

Jellinek and Wannow, 1935
Jellinek, K.; Wannow, H.-A., Dampfspannungen und Aktivataten Vollstandig und Unvollstandig Mischbarer Metalle in Flussigen Binaren und Ternaren Legierungen Mit Einer und Zwei Fluchtigen Komponentenq, Z. Elektrochem., 1935, 41, 6, 346-362. [all data]

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]

Scheer, Haugen, et al., 1997
Scheer, M.; Haugen, H.K.; Beck, D.R., Single- and Multiphoton Infrared Laser Spectroscopy of Sb-: A Case Study, Phys. Rev. Lett., 1997, 79, 21, 4104-4107, https://doi.org/10.1103/PhysRevLett.79.4104 . [all data]

Feldmann, Rackwitx, et al., 1977
Feldmann, D.; Rackwitx, R.; Heinicke, E.; Kaiser, H.J., Photodetachment of Some Atomic Negative Ions: P-, As-, Sb-, Te-, Cr-, Ni-, Z. Physik A., 1977, 282, 2, 143-148, https://doi.org/10.1007/BF01408156 . [all data]

Lide, 1992
Lide, D.R. (Editor), Ionization potentials of atoms and atomic ions in Handbook of Chem. and Phys., 1992, 10-211. [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]

Piacente and Balducci, 1974
Piacente, V.; Balducci, G., The dissociation energy of the molecule GaSb, High Temp. Sci., 1974, 6, 254. [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]

Moore, 1970
Moore, C.E., Ionization potentials and ionization limits derived from the analyses of optical spectra, Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.), 1970, 34, 1. [all data]

Notes

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• Symbols used in this document:
  

  EA	Electron affinity
  IE (evaluated)	Recommended ionization energy
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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