Propadienylidene anion

• Formula: C₃H₂^-
• Molecular weight: 38.0485
• IUPAC Standard InChI: InChI=1S/C3H/c1-3-2/h1H/q-1 Copy

  
• IUPAC Standard InChIKey: DLCRZFMBVSKRAX-UHFFFAOYSA-N Copy
• CAS Registry Number: 82906-05-6
• Chemical structure:
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• Information on this page:
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry 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:   D

State:   C

State:   B

State:   ?

State:   A

State:   X

Additional references: Jacox, 1998, page 280; Jacox, 2003, page 264

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.

Tulej, Guthe, et al., 2001
Tulej, M.; Guthe, F.; Pachkov, M.V.; Tikhomirov, K.; Xu, R.; Jungen, M.; Maier, J.P., Feshbach states of the propadienylidene anion H2CCCâ«8364»", Phys. Chem. Chem. Phys., 2001, 3, 21, 4674, https://doi.org/10.1039/b105415p . [all data]

Oakes and Ellison, 1986
Oakes, J.M.; Ellison, G.B., Photoelectron spectroscopy of radical anions, Tetrahedron, 1986, 42, 6263. [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]

Yokoyama, Leach, et al., 1996
Yokoyama, K.; Leach, G.W.; Kim, J.B.; Lineberger, W.C., Autodetachment spectroscopy and dynamics of dipole bound states of negative ions: 2A1--2B1 transitions of H2CCC-, J. Chem. Phys., 1996, 105, 24, 10696, https://doi.org/10.1063/1.472878 . [all data]

Yokoyama, Leach, et al., 1996, 2
Yokoyama, K.; Leach, G.W.; Kim, J.B.; Lineberger, W.C.; Boldyrev, A.I.; Gutowski, M., Autodetachment spectroscopy and dynamics of vibrationally excited dipole-bound states of H2CCC-, J. Chem. Phys., 1996, 105, 24, 10706, https://doi.org/10.1063/1.472879 . [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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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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