Silicon ion (1+)


Gas phase 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.

Quantity Value Units Method Reference Comment
gas,1 bar39.063cal/mol*KReviewChase, 1998Data last reviewed in March, 1983

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

(Silicon ion (1+) • 2Methyl radical) + Methyl radical = (Silicon ion (1+) • 3Methyl radical)

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

Quantity Value Units Method Reference Comment
Δr122.7 ± 6.0kcal/molCIDT,BIRDLin, Dunbar, et al., 1996 

(Silicon ion (1+) • 3Methyl radical) + Methyl radical = (Silicon ion (1+) • 4Methyl radical)

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

Quantity Value Units Method Reference Comment
Δr15.9 ± 1.4kcal/molCIDT,BIRDLin, Dunbar, et al., 1996 

(Silicon ion (1+) • Methyl radical) + Methyl radical = (Silicon ion (1+) • 2Methyl radical)

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

Quantity Value Units Method Reference Comment
Δr29. ± 12.kcal/molCIDT,BIRDLin, Dunbar, et al., 1996 

Silicon ion (1+) + Methyl radical = (Silicon ion (1+) • Methyl radical)

By formula: Si+ + CH3 = (Si+ • CH3)

Quantity Value Units Method Reference Comment
Δr98.7 ± 1.4kcal/molCIDT,BIRDLin, Dunbar, et al., 1996 

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.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

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

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