CH2=CHCH=C radical

• Formula: C₄H₄
• Molecular weight: 52.0746
• CAS Registry Number: 161054-20-2
• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
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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 compiled by: John E. Bartmess

View reactions leading to C₄H₄⁺ (ion structure unspecified)

Electron affinity determinations

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.

Gunion, Koppel, et al., 1995
Gunion, R.F.; Koppel, H.; Leach, G.W.; Lineberger, W.C., Photoelectron spectroscopy of C4H4-: Ab initio calculations and dynamics of the 1,2-hydrogen shift in vinylidene, J. Chem. Phys., 1995, 103, 4, 1250, https://doi.org/10.1063/1.469801 . [all data]

Notes

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• Symbols used in this document:
  

  EA	Electron affinity

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