NASA Ames PAH IR Spectroscopic Database

An older version of the theoretical database is currently selected, click here to switch to the latest

24 PAHs matching query, showing PAHs 1 - 24

C₂₀H₁₀^-

uid	160
id	23529
symmetry	???
scaling factor	multiple (3)

C₂₀H₁₀

uid	159
id	23528
symmetry	???
scaling factor	multiple (3)

C₂₀H₁₀⁺

uid	161
id	23530
symmetry	₂-A
scaling factor	multiple (3)

C₂₈H₁₄^-

uid	733
id	24089
symmetry	₂-A'
scaling factor	multiple (3)

C₂₈H₁₄

uid	726
id	24082
symmetry	₁-A'
scaling factor	multiple (3)

C₂₈H₁₄⁺

uid	729
id	24085
symmetry	₂-A"
scaling factor	multiple (3)

C₄₅H₁₅^-

uid	724
id	24080
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₅H₁₅

uid	718
id	24074
symmetry	₂-A"
scaling factor	multiple (3)

C₄₅H₁₅⁺

uid	721
id	24077
symmetry	₃-A₁
scaling factor	multiple (3)

C₆₀^-

uid	723
id	24079
symmetry	₂-BU
scaling factor	0.9777

C₆₀

uid	717
id	24073
symmetry	₁-AG
scaling factor	0.9777

C₆₀⁺

uid	720
id	24076
symmetry	₂-AU
scaling factor	0.9777

C₆₃H₂₁^-

uid	734
id	24090
symmetry	₁-A'
scaling factor	multiple (3)

C₆₃H₂₁

uid	727
id	24083
symmetry	₂-A'
scaling factor	multiple (3)

C₆₃H₂₁⁺

uid	730
id	24086
symmetry	₁-A'
scaling factor	multiple (3)

C₇₀^-

uid	737
id	24093
symmetry	₂-A₂
scaling factor	1.0051

C₇₀

uid	735
id	24091
symmetry	₁-A₁'
scaling factor	0.9777

C₇₀⁺

uid	736
id	24092
symmetry	₂-B₁
scaling factor	1.0051

C₈₀H₂₀^-

uid	725
id	24081
symmetry	₂-A"
scaling factor	multiple (3)

C₈₀H₂₀

uid	719
id	24075
symmetry	₁-A₁
scaling factor	multiple (3)

C₈₀H₂₀⁺

uid	722
id	24078
symmetry	???
scaling factor	multiple (3)

C₁₁₂H₂₈^-

uid	732
id	24088
symmetry	₂-A'
scaling factor	multiple (3)

C₁₁₂H₂₈

uid	728
id	24084
symmetry	₁-A'
scaling factor	multiple (3)

C₁₁₂H₂₈⁺

uid	731
id	24087
symmetry	₂-A"
scaling factor	multiple (3)

return to top

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

Bauschlicher, Jr., C.W., Ricca, A., Boersma, C., Allamandola, L.J., "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
Boersma, C., Bauschlicher, Jr., C.W., Ricca, A., Mattioda, A.L., Cami, J., Peeters, E., Sánchez de Armas, F., Puerta Saborido, G., Hudgins, D.M., Allamandola, L.J., "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
Ricca, A., Boersma, C., Maragkoudakis, A., Roser, J.E., Shannon, M.J., Allamandola, L.J., Bauschlicher Jr., C.W., "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: COMPUTATIONAL VERSION 4.00, SOFTWARE TOOLS, WEBSITE, AND DOCUMENTATION", The Astrophysical Journal Supplement Series, XXX, YYY, 2025 10.3847/1538-4365/ae1c38 — BibTeX - RIS

3,139 species present in version 3.00 of the theoretical database (Aug 18, 2017)