Silicon ion (1+)

• Formula: Si⁺
• Molecular weight: 28.0850
• IUPAC Standard InChI: InChI=1S/Si/q+1 Copy

  
• IUPAC Standard InChIKey: FSLGCYNKXXIWGJ-UHFFFAOYSA-N Copy
• CAS Registry Number: 14067-07-3
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Silicon cation
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• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Ion clustering data
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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: Robert C. Dunbar

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

( • 2) +  = ( • 3)

By formula: (Si⁺ • 2CH₃) + CH₃ = (Si⁺ • 3CH₃)

( • 3) +  = ( • 4)

By formula: (Si⁺ • 3CH₃) + CH₃ = (Si⁺ • 4CH₃)

( • ) +  = ( • 2)

By formula: (Si⁺ • CH₃) + CH₃ = (Si⁺ • 2CH₃)

 +  = ( • )

By formula: Si⁺ + CH₃ = (Si⁺ • CH₃)

References

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

Lin, Dunbar, et al., 1996
Lin, C.-Y.; Dunbar, R.C.; Haynes, C.L.; Armentrout, P.B.; Tonner, D.S.; McMahon, T.J., The Dissociation Thermochemistry of Tetramethylsilane Ion. Comparative Determination by Thermal Dissociation and Threshold Collisional Dissociation, J. Phys. Chem., 1996, 100, 50, 19659, https://doi.org/10.1021/jp962523s . [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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