cyclopentadienylide radical

• Formula: C₅H₄
• Molecular weight: 64.0853
• CAS Registry Number: 4729-01-5
• Information on this page:
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
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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

Additional references: Jacox, 1994, page 385

Notes

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.

Baird, Dunkin, et al., 1981
Baird, M.S.; Dunkin, I.R.; Hacker, N.; Poliakoff, M.; Turner, J.J., Cyclopentadienylidene. A matrix isolation study exploiting photolysis with unpolarized and plane-polarized light, J. Am. Chem. Soc, 1981, 103, 17, 5190, https://doi.org/10.1021/ja00407a040 . [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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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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