NASA Ames PAH IR Spectroscopic Database

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68 PAHs matching query, showing PAHs 1 - 50

C₃₂H₁₄^-

uid	11
id	28145
symmetry	₂-B₃U
scaling factor	multiple (3)

C₃₂H₁₄

uid	4
id	28138
symmetry	₁-AG
scaling factor	multiple (3)

C₃₂H₁₄⁺

uid	5
id	28139
symmetry	₂-B₂G
scaling factor	multiple (3)

C₄₀H₁₆^-

uid	627
id	23987
symmetry	₂-B₁G
scaling factor	multiple (3)

C₄₀H₁₆

uid	625
id	23985
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₆⁺

uid	626
id	23986
symmetry	₂-AU
scaling factor	multiple (3)

C₄₈H₁₈^-

uid	637
id	23994
symmetry	₂-B₃U
scaling factor	multiple (3)

C₄₈H₁₈

uid	635
id	23992
symmetry	₁-AG
scaling factor	multiple (3)

C₄₈H₁₈⁺

uid	636
id	23993
symmetry	₂-B₂G
scaling factor	multiple (3)

C₆₆H₂₀^-

uid	116
id	28203
symmetry	???
scaling factor	multiple (3)

C₆₆H₂₀

uid	115
id	28202
symmetry	???
scaling factor	multiple (3)

C₆₆H₂₀⁺

uid	117
id	28204
symmetry	???
scaling factor	multiple (3)

C₇₈H₂₂^-

uid	121
id	28207
symmetry	₂-B₃U
scaling factor	multiple (3)

C₇₈H₂₂

uid	120
id	28206
symmetry	₁-AG
scaling factor	multiple (3)

C₇₈H₂₂⁺

uid	122
id	23491
symmetry	₂-B₂G
scaling factor	multiple (3)

C₉₀H₂₄^-

uid	640
id	28469
symmetry	₂-B₁G
scaling factor	multiple (3)

C₉₀H₂₄

uid	638
id	28467
symmetry	₁-AG
scaling factor	multiple (3)

C₉₀H₂₄⁺

uid	639
id	28468
symmetry	₂-AU
scaling factor	multiple (3)

C₁₁₂H₂₆^-

uid	167
id	28227
symmetry	₂-B₃
scaling factor	multiple (3)

C₁₁₂H₂₆

uid	165
id	28225
symmetry	₁-AG
scaling factor	multiple (3)

C₁₁₂H₂₆⁺

uid	166
id	28226
symmetry	₂-B₂G
scaling factor	multiple (3)

C₁₂₈H₂₈^-

uid	633
id	28465
symmetry	₂-B₁G
scaling factor	multiple (3)

C₁₂₈H₂₈

uid	631
id	28463
symmetry	₁-AG
scaling factor	multiple (3)

C₁₂₈H₂₈⁺

uid	632
id	28464
symmetry	₂-AU
scaling factor	multiple (3)

C₁₃₈H₃₀^-

uid	774
id	24130
symmetry	₂-B₃U
scaling factor	multiple (3)

C₁₃₈H₃₀

uid	772
id	28539
symmetry	₁-A₁G
scaling factor	multiple (3)

C₁₃₈H₃₀⁺

uid	773
id	24129
symmetry	₂-B₂G
scaling factor	multiple (3)

C₁₄₀H₃₀^-

uid	771
id	24127
symmetry	₂-A₂
scaling factor	multiple (3)

C₁₄₀H₃₀

uid	769
id	24125
symmetry	₁-A₁
scaling factor	multiple (3)

C₁₄₀H₃₀⁺

uid	770
id	24126
symmetry	₂-B₁
scaling factor	multiple (3)

C₁₄₂H₃₀^-

uid	768
id	24124
symmetry	₂-AU
scaling factor	multiple (3)

C₁₄₂H₃₀^-

uid	762
id	24118
symmetry	₂-B₁
scaling factor	multiple (3)

C₁₄₂H₃₀^-

uid	765
id	28537
symmetry	₂-B₁
scaling factor	multiple (3)

C₁₄₂H₃₀

uid	763
id	24119
symmetry	₁-A₁
scaling factor	multiple (3)

C₁₄₂H₃₀

uid	760
id	24116
symmetry	₁-A₁
scaling factor	multiple (3)

C₁₄₂H₃₀

uid	766
id	28538
symmetry	₁-AG
scaling factor	multiple (3)

C₁₄₂H₃₀⁺

uid	767
id	24123
symmetry	₂-B₁G
scaling factor	multiple (3)

C₁₄₂H₃₀⁺

uid	764
id	24120
symmetry	₂-A₂
scaling factor	multiple (3)

C₁₄₂H₃₀⁺

uid	761
id	24117
symmetry	₂-B₁
scaling factor	multiple (3)

C₁₄₄H₃₀^-

uid	758
id	24114
symmetry	₂-A"
scaling factor	multiple (3)

C₁₄₄H₃₀^-

uid	643
id	28472
symmetry	₂-B₃U
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	759
id	24115
symmetry	₁-A₁
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	756
id	24112
symmetry	₁-A'
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	755
id	24111
symmetry	₁-A₁
scaling factor	multiple (3)

C₁₄₄H₃₀

uid	641
id	28470
symmetry	₁-AG
scaling factor	multiple (3)

C₁₄₄H₃₀⁺

uid	757
id	24113
symmetry	₂-A"
scaling factor	multiple (3)

C₁₄₄H₃₀⁺

uid	642
id	28471
symmetry	₂-B₂G
scaling factor	multiple (3)

C₁₄₆H₃₀^-

uid	754
id	24110
symmetry	₂-B₃U
scaling factor	multiple (3)

C₁₄₆H₃₀^-

uid	751
id	24107
symmetry	₂-A
scaling factor	multiple (3)

C₁₄₆H₃₀^-

uid	748
id	24104
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

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