NASA Ames PAH IR Spectroscopic Database

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C₁₈H₁₂⁺

uid	292
scaling factor	multiple (3)

Transitions — Left-clk & drag: Zoom; Right-clk: reset

This species has a counterpart in the experimental library

Details

Bauschlicher, Jr., C.W., Langhoff, S.R., Sandford, S.A., Hudgins, D.M., "Infrared Spectra of perdeuterated Naphthalene, Phenanthrene, Chrysene, and Pyrene", 1997, J. Phys. Chem. A, 101, 2414 doi:10.1021/jp963740w
Langhoff, S.R., "Theoretical Infrared Spectra for Polycyclic Aromatic Hydrocarbon Neutrals, Cations, and Anions", 1996, J. Phys. Chem., 100, 2819 doi:10.1021/jp952074g

# becke3lyp/4-31G guess=check scfcyc=128 freq
# geom=(check,nodistanc ,noangle,nodihedral)

v3.00 Aug 18, 2017:
- properties updated
- transitions updated
- vibrations updated
- comment updated
v2.00 Oct 29, 2013:
- vibrations updated
v1.32 Jun 01, 2013:
- properties updated
- vibrations updated
- comment updated
v1.11 Apr 16, 2010:
- properties updated
- transitions updated
- geometry updated
v1.10 Oct 14, 2009:
- properties updated
- transitions updated
v1.00 Dec 02, 2008:
- added

You are kindly asked to consider the following references for citation when using the database:

C.W. Bauschlicher, Jr., A. Ricca, C. Boersma, L.J. Allamandola, "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: COMPUTATIONAL VERSION 3.00 WITH UPDATED CONTENT AND THE INTRODUCTION OF MULTIPLE SCALING FACTORS", The Astrophysical Journal Supplement Series, 234, 32, 2018 10.3847/1538-4365/aaa019 — BibTeX - RIS
C. Boersma, C.W. Bauschlicher, Jr., A. Ricca, A.L. Mattioda, J. Cami, E. Peeters, F. Sánchez de Armas, G. Puerta Saborido, D.M. Hudgins, and L.J. Allamandola, "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE VERSION 2.00: UPDATED CONTENT, WEBSITE AND ON/OFFLINE TOOLS", The Astrophysical Journal Supplement Series, 211, 8, 2014 10.1088/0067-0049/211/1/8 — BibTeX - RIS
Mattioda, A. L., Hudgins, D. M., Boersma, C., Ricca, A., Peeters, E., Cami, J., Sánchez de Armas, F., Puerta Saborido, G., Bauschlicher, C. W., J., and Allamandola, L. J. "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: THE LABORATORY SPECTRA", The Astrophysical Journal Supplement Series, 251, 22, 2020 10.3847/1538-4365/abc2c8 — BibTeX - RIS