NASA Ames PAH IR Spectroscopic Database

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- WARNING - Invalid database version: '3.10'

- NOTICE - Using latest database version: '4.00'

37 PAHs matching query, showing PAHs 1 - 37

C₁₆H₁₀

uid	334
id	62741
symmetry	₁-AG
scaling factor	multiple (3)

C₁₆H₁₀⁺

uid	360
id	62767
symmetry	₂-B₁G
scaling factor	multiple (3)

C₁₈H₁₂^-

uid	210
id	62620
symmetry	₂-B₁G
scaling factor	multiple (3)

C₁₈H₁₂

uid	282
id	62690
symmetry	₁-AG
scaling factor	multiple (3)

C₁₈H₁₂⁺

uid	283
id	62691
symmetry	₂-AU
scaling factor	multiple (3)

C₂₀H₁₂^-

uid	552
id	62954
symmetry	₂-A₂
scaling factor	multiple (3)

C₂₀H₁₂

uid	343
id	62750
symmetry	₁-A₁
scaling factor	multiple (3)

C₂₀H₁₂⁺

uid	367
id	62774
symmetry	₂-B₁
scaling factor	multiple (3)

C₂₂H₁₄

uid	307
id	62715
symmetry	₁-AG
scaling factor	multiple (3)

C₂₂H₁₄⁺

uid	308
id	62716
symmetry	₂-B₂G
scaling factor	multiple (3)

C₂₄H₁₄^-

uid	550
id	62953
symmetry	₂-AU
scaling factor	multiple (3)

C₂₄H₁₄

uid	538
id	62943
symmetry	₁-A₁
scaling factor	multiple (3)

C₂₄H₁₄⁺

uid	549
id	62952
symmetry	₂-B₁G
scaling factor	multiple (3)

C₂₆H₁₆^-

uid	816
id	63213
symmetry	₂-B₁G
scaling factor	multiple (3)

C₂₆H₁₆

uid	814
id	63211
symmetry	₁-AG
scaling factor	multiple (3)

C₂₆H₁₆⁺

uid	815
id	63212
symmetry	₂-AU
scaling factor	multiple (3)

C₂₈H₁₆^-

uid	813
id	63210
symmetry	₂-B₁
scaling factor	multiple (3)

C₂₈H₁₆

uid	537
id	62942
symmetry	₁-A'
scaling factor	multiple (3)

C₃₀H₁₈^-

uid	819
id	63216
symmetry	₂-B₃U
scaling factor	multiple (3)

C₃₀H₁₈

uid	817
id	63214
symmetry	₁-AG
scaling factor	multiple (3)

C₃₀H₁₈⁺

uid	818
id	63215
symmetry	₂-B₂G
scaling factor	multiple (3)

C₃₂H₁₈^-

uid	547
id	62951
symmetry	₂-B₁
scaling factor	multiple (3)

C₃₂H₁₈^-

uid	545
id	62949
symmetry	₂-A'
scaling factor	multiple (3)

C₃₂H₁₈

uid	536
id	62941
symmetry	₁-A₁
scaling factor	multiple (3)

C₃₂H₁₈

uid	535
id	62940
symmetry	₁-A'
scaling factor	multiple (3)

C₃₂H₁₈⁺

uid	546
id	62950
symmetry	₂-B₂
scaling factor	multiple (3)

C₃₂H₁₈⁺

uid	544
id	62948
symmetry	₂-A"
scaling factor	multiple (3)

C₃₄H₂₀^-

uid	822
id	63219
symmetry	₂-B₁G
scaling factor	multiple (3)

C₃₄H₂₀

uid	820
id	63217
symmetry	₁-AG
scaling factor	multiple (3)

C₃₄H₂₀⁺

uid	821
id	63218
symmetry	₂-AU
scaling factor	multiple (3)

C₃₆H₂₀^-

uid	543
id	62947
symmetry	₂-A'
scaling factor	multiple (3)

C₃₆H₂₀

uid	534
id	62939
symmetry	₁-A'
scaling factor	multiple (3)

C₃₆H₂₀⁺

uid	542
id	62946
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₂₂^-

uid	541
id	62945
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₀H₂₂

uid	533
id	62938
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₀H₂₂⁺

uid	540
id	62944
symmetry	₂-B₂
scaling factor	multiple (3)

has cluster data

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

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, 282, 7, 2025 10.3847/1538-4365/ae1c38 — BibTeX - RIS
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

10,749 species present in version 4.00 of the theoretical database (Jun 27, 2024)