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CH2=C=CH anion


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:   A


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

Td = 7410 gas Oakes and Ellison, 1983
Robinson, Polak, et al., 1995

State:   X


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

C3 a-stretch 1857.9 Ne IR Forney, Jacox, et al., 2001
687.0 Ne IR Forney, Jacox, et al., 2001

Additional references: Jacox, 1998, page 311; Jacox, 2003, page 316

Notes

dPhotodissociation threshold

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

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

Oakes and Ellison, 1983
Oakes, J.M.; Ellison, B.G., Photoelectron spectroscopy of the allenyl anion CH2=C=CH-, J. Am. Chem. Soc., 1983, 105, 2969. [all data]

Robinson, Polak, et al., 1995
Robinson, M.S.; Polak, M.L.; Bierbaum, V.M.; DePuy, C.H.; Lineberger, W.C., Experimental Studies of Allene, Methylacetylene, and the Propargyl Radical: Bond Dissociation Energies, Gas-Phase Acidities, and Ion-Molecule Chemistry, J. Am. Chem. Soc., 1995, 117, 25, 6766, https://doi.org/10.1021/ja00130a017 . [all data]

Forney, Jacox, et al., 2001
Forney, D.; Jacox, M.E.; Lugez, C.L.; Thompson, W.E., Matrix isolation study of the interaction of excited neon atoms with allene and propyne: Infrared spectra of H[sub 2]CCCH[sub 2][sup +] and H[sub 2]CCCH[sup -], J. Chem. Phys., 2001, 115, 18, 8418, https://doi.org/10.1063/1.1402998 . [all data]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]


Notes

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