NASA Ames PAH IR Spectroscopic Database

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

37 PAHs matching query, showing PAHs 1 - 37

C₁₆H₁₀

uid	334
id	28272
symmetry	₁-AG
scaling factor	multiple (3)

C₁₆H₁₀⁺

uid	360
id	28289
symmetry	₂-B₁G
scaling factor	multiple (3)

C₁₈H₁₂^-

uid	210
id	28235
symmetry	???
scaling factor	multiple (3)

C₁₈H₁₂

uid	282
id	28246
symmetry	₁-AG
scaling factor	multiple (3)

C₁₈H₁₂⁺

uid	283
id	28247
symmetry	₂-AU
scaling factor	multiple (3)

C₂₀H₁₂^-

uid	552
id	23913
symmetry	₂-
scaling factor	multiple (3)

C₂₀H₁₂

uid	343
id	28279
symmetry	₁-A₁
scaling factor	multiple (3)

C₂₀H₁₂⁺

uid	367
id	28295
symmetry	₂-B₁
scaling factor	multiple (3)

C₂₂H₁₄

uid	307
id	23674
symmetry	₁-AG
scaling factor	multiple (3)

C₂₂H₁₄⁺

uid	308
id	28259
symmetry	₂-B₂G
scaling factor	multiple (3)

C₂₄H₁₄^-

uid	550
id	23912
symmetry	₂-
scaling factor	multiple (3)

C₂₄H₁₄

uid	538
id	23902
symmetry	₁-AG
scaling factor	multiple (3)

C₂₄H₁₄⁺

uid	549
id	23911
symmetry	₂-
scaling factor	multiple (3)

C₂₆H₁₆^-

uid	816
id	24172
symmetry	₂-B₁G
scaling factor	multiple (3)

C₂₆H₁₆

uid	814
id	24170
symmetry	₁-AG
scaling factor	multiple (3)

C₂₆H₁₆⁺

uid	815
id	24171
symmetry	₂-AU
scaling factor	multiple (3)

C₂₈H₁₆^-

uid	813
id	24169
symmetry	₂-B₁
scaling factor	multiple (3)

C₂₈H₁₆

uid	537
id	23901
symmetry	???
scaling factor	multiple (3)

C₃₀H₁₈^-

uid	819
id	24175
symmetry	₂-B₃U
scaling factor	multiple (3)

C₃₀H₁₈

uid	817
id	24173
symmetry	₁-AG
scaling factor	multiple (3)

C₃₀H₁₈⁺

uid	818
id	24174
symmetry	₂-B₂G
scaling factor	multiple (3)

C₃₂H₁₈^-

uid	547
id	23910
symmetry	₂-B
scaling factor	multiple (3)

C₃₂H₁₈^-

uid	545
id	23908
symmetry	₂-
scaling factor	multiple (3)

C₃₂H₁₈

uid	536
id	23900
symmetry	???
scaling factor	multiple (3)

C₃₂H₁₈

uid	535
id	23899
symmetry	???
scaling factor	multiple (3)

C₃₂H₁₈⁺

uid	546
id	23909
symmetry	₂-B
scaling factor	multiple (3)

C₃₂H₁₈⁺

uid	544
id	23907
symmetry	₂-
scaling factor	multiple (3)

C₃₄H₂₀^-

uid	822
id	24178
symmetry	₂-B₁G
scaling factor	multiple (3)

C₃₄H₂₀

uid	820
id	24176
symmetry	₁-AG
scaling factor	multiple (3)

C₃₄H₂₀⁺

uid	821
id	24177
symmetry	₂-AU
scaling factor	multiple (3)

C₃₆H₂₀^-

uid	543
id	23906
symmetry	₂-B
scaling factor	multiple (3)

C₃₆H₂₀

uid	534
id	23898
symmetry	???
scaling factor	multiple (3)

C₃₆H₂₀⁺

uid	542
id	23905
symmetry	₂-A
scaling factor	multiple (3)

C₄₀H₂₂^-

uid	541
id	23904
symmetry	₂-
scaling factor	multiple (3)

C₄₀H₂₂

uid	533
id	23897
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₀H₂₂⁺

uid	540
id	23903
symmetry	₂-B₂
scaling factor	multiple (3)

has cluster data

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

4,233 species present in version 3.20 of the theoretical database (Sep 12, 2019)