n-Propyl radical

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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
Δfgas100. ± 2.kJ/molN/ATsang, 1996 

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

Chromium ion (1+) + n-Propyl radical = (Chromium ion (1+) • n-Propyl radical)

By formula: Cr+ + C3H7 = (Cr+ • C3H7)

Quantity Value Units Method Reference Comment
Δr134. ± 5.9kJ/molCIDTFisher and Armentrout, 1992 

Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

CH stretch 3100 Ar IR Pacansky, Horne, et al., 1977
CH stretch 3018 Ar IR Pacansky, Horne, et al., 1977
2-CH stretch 2812 Ar IR Pacansky, Horne, et al., 1977
RCH2 deform. 530 vs Ar IR Pacansky, Horne, et al., 1977

Additional references: Jacox, 1994, page 383

Notes

vsVery strong

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.

Tsang, 1996
Tsang, W., Heats of Formation of Organic Free Radicals by Kinetic Methods in Energetics of Organic Free Radicals, Martinho Simoes, J.A.; Greenberg, A.; Liebman, J.F., eds., Blackie Academic and Professional, London, 1996, 22-58. [all data]

Fisher and Armentrout, 1992
Fisher, E.R.; Armentrout, P.B., Activation of Alkanes by Cr+: Unique Reactivity of Ground-State Cr+(6S) and Thermochemistry of Neutral and Ionic Chromium-Carbon Bonds, J. Am. Chem. Soc., 1992, 114, 6, 2039, https://doi.org/10.1021/ja00032a017 . [all data]

Pacansky, Horne, et al., 1977
Pacansky, J.; Horne, D.E.; Gardini, G.P.; Bargon, J., Matrix isolation studies of alkyl radicals. The characteristic infrared spectra of primary alkyl radicals, J. Phys. Chem., 1977, 81, 23, 2149, https://doi.org/10.1021/j100538a003 . [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

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