NASA Ames PAH IR Spectroscopic Database

showing PAHs 4651 - 4700

C₄₀H₁₆^-

uid	7108
id	69488
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₆^-

uid	7107
id	69487
symmetry	₂-A₂
scaling factor	multiple (3)

C₄₀H₁₆^-

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

C₄₀H₁₈^-

uid	133
id	62543
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₀H₂₂^-

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

C₄₀H₁₆

uid	10756
id	73135
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₆

uid	7109
id	69489
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₀H₁₆

uid	7069
id	69449
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₆

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

C₄₀H₁₈

uid	10749
id	73128
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10750
id	73129
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₈

uid	10751
id	73130
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10746
id	73125
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10747
id	73126
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₈

uid	10748
id	73127
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10743
id	73122
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10744
id	73123
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10745
id	73124
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10742
id	73121
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10741
id	73120
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10712
id	73091
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	10713
id	73092
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₈

uid	10710
id	73089
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₈

uid	10711
id	73090
symmetry	₁-A'
scaling factor	multiple (3)

C₄₀H₁₈

uid	555
id	62956
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₈

uid	131
id	62541
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₀H₂₂

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

C₄₀H₁₆⁺

uid	10755
id	73134
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₆⁺

uid	7106
id	69486
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₆⁺

uid	7105
id	69485
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₀H₁₆⁺

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

C₄₀H₁₈⁺

uid	10757
id	73136
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10740
id	73119
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10739
id	73118
symmetry	₂-BG
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10737
id	73116
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10738
id	73117
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10735
id	73114
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10736
id	73115
symmetry	₂-BG
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10734
id	73113
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10732
id	73111
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10733
id	73112
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10731
id	73110
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10709
id	73088
symmetry	₂-BG
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10707
id	73086
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10708
id	73087
symmetry	₂-A"
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	10706
id	73085
symmetry	₂-BG
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	556
id	62957
symmetry	₂-BG
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	132
id	62542
symmetry	₂-A₂
scaling factor	multiple (3)

C₄₀H₂₂⁺

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

C₄₀H₁₆⁺²

uid	7104
id	69484
symmetry	₁-A'
scaling factor	multiple (3)

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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

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