NASA Ames PAH IR Spectroscopic Database

68 PAHs matching query, showing PAHs 1 - 50

C₃₂H₁₄^-

uid	11
id	62424
symmetry	₂-B₃U
scaling factor	multiple (3)

C₃₂H₁₄

uid	4
id	62417
symmetry	₁-AG
scaling factor	multiple (3)

C₃₂H₁₄⁺

uid	5
id	62418
symmetry	₂-B₂G
scaling factor	multiple (3)

C₄₀H₁₆^-

uid	627
id	63028
symmetry	₂-B₁G
scaling factor	multiple (3)

C₄₀H₁₆

uid	625
id	63026
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₆⁺

uid	626
id	63027
symmetry	₂-AU
scaling factor	multiple (3)

C₄₈H₁₈^-

uid	637
id	63035
symmetry	₂-B₃U
scaling factor	multiple (3)

C₄₈H₁₈

uid	635
id	63033
symmetry	₁-AG
scaling factor	multiple (3)

C₄₈H₁₈⁺

uid	636
id	63034
symmetry	₂-B₂G
scaling factor	multiple (3)

C₆₆H₂₀^-

uid	116
id	62526
symmetry	₂-B₁G
scaling factor	multiple (3)

C₆₆H₂₀

uid	115
id	62525
symmetry	₁-AG
scaling factor	multiple (3)

C₆₆H₂₀⁺

uid	117
id	62527
symmetry	₂-AU
scaling factor	multiple (3)

C₇₈H₂₂^-

uid	121
id	62531
symmetry	₂-B₃U
scaling factor	multiple (3)

C₇₈H₂₂

uid	120
id	62530
symmetry	₁-AG
scaling factor	multiple (3)

C₇₈H₂₂⁺

uid	122
id	62532
symmetry	₂-B₂G
scaling factor	multiple (3)

C₉₀H₂₄^-

uid	640
id	63038
symmetry	₂-B₁G
scaling factor	multiple (3)

C₉₀H₂₄

uid	638
id	63036
symmetry	₁-AG
scaling factor	multiple (3)

C₉₀H₂₄⁺

uid	639
id	63037
symmetry	₂-AU
scaling factor	multiple (3)

C₁₁₂H₂₆^-

uid	167
id	62577
symmetry	₂-BU
scaling factor	multiple (3)

C₁₁₂H₂₆

uid	165
id	62575
symmetry	₁-AG
scaling factor	multiple (3)

C₁₁₂H₂₆⁺

uid	166
id	62576
symmetry	₂-AG
scaling factor	multiple (3)

C₁₂₈H₂₈^-

uid	633
id	63031
symmetry	₂-BG
scaling factor	multiple (3)

C₁₂₈H₂₈

uid	631
id	63029
symmetry	₁-AG
scaling factor	multiple (3)

C₁₂₈H₂₈⁺

uid	632
id	63030
symmetry	₂-AU
scaling factor	multiple (3)

C₁₃₈H₃₀^-

uid	774
id	63171
symmetry	₂-BU
scaling factor	multiple (3)

C₁₃₈H₃₀

uid	772
id	63169
symmetry	₁-A₁G
scaling factor	multiple (3)

C₁₃₈H₃₀⁺

uid	773
id	63170
symmetry	₂-AG
scaling factor	multiple (3)

C₁₄₀H₃₀^-

uid	771
id	63168
symmetry	₂-A
scaling factor	multiple (3)

C₁₄₀H₃₀

uid	769
id	63166
symmetry	₁-A
scaling factor	multiple (3)

C₁₄₀H₃₀⁺

uid	770
id	63167
symmetry	₂-B
scaling factor	multiple (3)

C₁₄₂H₃₀^-

uid	768
id	63165
symmetry	₂-AU
scaling factor	multiple (3)

C₁₄₂H₃₀^-

uid	765
id	63162
symmetry	₂-B
scaling factor	multiple (3)

C₁₄₂H₃₀^-

uid	762
id	63159
symmetry	₂-A'
scaling factor	multiple (3)

C₁₄₂H₃₀

uid	766
id	63163
symmetry	₁-AG
scaling factor	multiple (3)

C₁₄₂H₃₀

uid	763
id	63160
symmetry	₁-A
scaling factor	multiple (3)

C₁₄₂H₃₀

uid	760
id	63157
symmetry	₁-A'
scaling factor	multiple (3)

C₁₄₂H₃₀⁺

uid	767
id	63164
symmetry	₂-BG
scaling factor	multiple (3)

C₁₄₂H₃₀⁺

uid	764
id	63161
symmetry	₂-A
scaling factor	multiple (3)

C₁₄₂H₃₀⁺

uid	761
id	63158
symmetry	₂-A'
scaling factor	multiple (3)

C₁₄₄H₃₀^-

uid	758
id	63155
symmetry	₂-A
scaling factor	multiple (3)

C₁₄₄H₃₀^-

uid	643
id	63041
symmetry	₂-BU
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	759
id	63156
symmetry	₁-A
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	756
id	63153
symmetry	₁-A
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	755
id	63152
symmetry	₁-A
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	641
id	63039
symmetry	₁-AG
scaling factor	multiple (3)

C₁₄₄H₃₀⁺

uid	757
id	63154
symmetry	₂-A
scaling factor	multiple (3)

C₁₄₄H₃₀⁺

uid	642
id	63040
symmetry	₂-AG
scaling factor	multiple (3)

C₁₄₆H₃₀^-

uid	754
id	63151
symmetry	₂-BU
scaling factor	multiple (3)

C₁₄₆H₃₀^-

uid	751
id	63148
symmetry	₂-A
scaling factor	multiple (3)

C₁₄₆H₃₀^-

uid	748
id	63145
symmetry	₂-A"
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)