indium

• Formula: In
• Molecular weight: 114.818
• IUPAC Standard InChI: InChI=1S/In Copy

  
• IUPAC Standard InChIKey: APFVFJFRJDLVQX-UHFFFAOYSA-N Copy
• CAS Registry Number: 7440-74-6
• Chemical structure:
  This structure is also available as a 2d Mol file
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Data at other public NIST sites:
  • NIST Atomic Spectra Database - Lines Holdings (on physics web site)
  • NIST Atomic Spectra Database - Levels Holdings (on physics web site)
  • NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
  • Electron-Impact Ionization Cross Sections (on physics web site)
  • Gas Phase Kinetics Database
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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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.

Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

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 In⁺ (ion structure unspecified)

Electron affinity determinations

Ionization energy determinations

References

Go To: Top, Phase change 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.

Anonymous, 1988
Anonymous, X., , NBS Spec. Publ. (U. S.) 260, 1988. [all data]

Walter, Gibson, et al., 2010
Walter, C.W.; Gibson, N.D.; Carman, D.J.; Li, Y.G.; Matyas, D.J., Electron affinity of indium and the fine structure of In- measured using infrared photodetachment threshold spectroscopy, Phys. Rev. A, 2010, 82, 3, 032507, https://doi.org/10.1103/PhysRevA.82.032507 . [all data]

Williams, Carpenter, et al., 1998
Williams, W.W.; Carpenter, D.L.; Covington, A.M.; Thompson, J.S.; Kvale, T.J.; Seely, D.G., Fine-Structure-Resolved Laser Photodetachment Electron Spectroscopy of In-, Phys. Rev. A, 1998, 58, 5, 3582, https://doi.org/10.1103/PhysRevA.58.3582 . [all data]

Feldmann, Rackwitz, et al., 1977
Feldmann, D.; Rackwitz, R.; Heincke, H.; Kaiser, H.J., Photoabsolung von Elektronen der Ionen B-, Ga-, In-, Tl-, Ge-, und Pb-, Z. Naturforschung A, 1977, 32, 302. [all data]

Brunot, Cottin, et al., 1980
Brunot, A.; Cottin, M.; Donnart, M.H.; Muller, J.C., Mesure de l'electroaffinite du thallium et de l'indium par attachement electronique dissociatif sur les bromures et les iodures de thallium et d'indium, Int. J. Mass Spectrom. Ion Phys., 1980, 33, 417. [all data]

Bencze, Marsel, et al., 1993
Bencze, L.; Marsel, J.; Popovic, A.; Lesar, A., Mass spectrometric investigation of the equilibrium gas-phase composition over InI₃ at elevated temperatures, Org. Mass Spectrom., 1993, 28, 1570. [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]

Gomez, Chatillon, et al., 1982
Gomez, M.; Chatillon, C.; Allibert, M., Thermodynamics of gaseous and condensed indium oxides by mass spectrometry with controlled oxygen oressure, J. Chem. Thermodyn., 1982, 14, 447. [all data]

Lee and Potts, 1980
Lee, E.P.F.; Potts, A.W., The VUV photoelectron spectra of atomic In and Tl, J. Electron Spectrosc. Relat. Phenom., 1980, 19, 65. [all data]

Cabaud, Hoareau, et al., 1972
Cabaud, B.; Hoareau, A.; Nounou, P.; Uzan, R., Etude des processus d'ionisation a haute temperature des vapeurs metalliques par couplage d'une cellule de knudsen et d'une source fox. II. Interpretation des processus d'autoionisation des vapeurs metalliques monoatomiques et influence delatemperature sur les courbes d'efficacite d'ionisation., Int. J. Mass Spectrom. Ion Phys., 1972, 8, 181. [all data]

Johansson and Litzen, 1967
Johansson, I.; Litzen, U., The term systems of the neutral gallium and indium atorns derived from new measurements in the infrared region, Ark. Fys., 1967, 34, 573. [all data]

Notes

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• Symbols used in this document:
  

  EA	Electron affinity
  IE (evaluated)	Recommended ionization energy
  Tfus	Fusion (melting) point

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