NASA Ames PAH IR Spectroscopic Database

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showing PAHs 2701 - 2800

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C₃₄H₂₀

uid	850
id	24206
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	849
id	24205
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	848
id	24204
symmetry	₁-A'
scaling factor	multiple (3)

C₃₄H₂₀

uid	847
id	24203
symmetry	₁-A₁
scaling factor	multiple (3)

C₃₄H₂₀

uid	846
id	24202
symmetry	₁-AG
scaling factor	multiple (3)

C₃₄H₂₀

uid	845
id	24201
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	844
id	24200
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	843
id	24199
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	842
id	24198
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	841
id	24197
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	840
id	24196
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	839
id	24195
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	838
id	24194
symmetry	₁-A
scaling factor	multiple (3)

C₃₄H₂₀

uid	837
id	24193
symmetry	₁-AG
scaling factor	multiple (3)

C₃₄H₂₀

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

C₃₄H₁₆⁺

uid	126
id	23495
symmetry	???
scaling factor	multiple (3)

C₃₄H₂₀⁺

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

C₃₆H₁₆^-

uid	130
id	23499
symmetry	???
scaling factor	multiple (3)

C₃₆H₂₀^-

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

C₃₆H₁₆

uid	154
id	23523
symmetry	???
scaling factor	multiple (3)

C₃₆H₁₆

uid	128
id	23497
symmetry	???
scaling factor	multiple (3)

C₃₆H₂₀

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

C₃₆H₁₆⁺

uid	155
id	23524
symmetry	???
scaling factor	multiple (3)

C₃₆H₁₆⁺

uid	129
id	23498
symmetry	???
scaling factor	multiple (3)

C₃₆H₂₀⁺

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

C₄₀H₁₆^-

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

C₄₀H₁₈^-

uid	133
id	23502
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₀H₂₂^-

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

C₄₀H₁₆

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

C₄₀H₁₈

uid	555
id	23915
symmetry	₁-AG
scaling factor	multiple (3)

C₄₀H₁₈

uid	131
id	23500
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₀H₂₂

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

C₄₀H₁₆⁺

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

C₄₀H₁₈⁺

uid	556
id	23916
symmetry	₂-BG
scaling factor	multiple (3)

C₄₀H₁₈⁺

uid	132
id	23501
symmetry	₂-A₂
scaling factor	multiple (3)

C₄₀H₂₂⁺

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

C₄₂H₁₈^-

uid	136
id	23505
symmetry	???
scaling factor	multiple (3)

C₄₂H₂₂^-

uid	157
id	23526
symmetry	???
scaling factor	multiple (3)

C₄₂H₂₂^-

uid	139
id	23508
symmetry	₂-A'
scaling factor	multiple (3)

C₄₂H₁₆

uid	620
id	23980
symmetry	₁-AG
scaling factor	multiple (3)

C₄₂H₁₈

uid	134
id	23503
symmetry	???
scaling factor	multiple (3)

C₄₂H₁₈

uid	105
id	23474
symmetry	₁-A₁G
scaling factor	multiple (3)

C₄₂H₂₂

uid	156
id	23525
symmetry	???
scaling factor	multiple (3)

C₄₂H₂₂

uid	137
id	23506
symmetry	₁-A'
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	135
id	23504
symmetry	???
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	106
id	23475
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₂H₂₂⁺

uid	158
id	23527
symmetry	???
scaling factor	multiple (3)

C₄₂H₂₂⁺

uid	138
id	23507
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺²

uid	107
id	23476
symmetry	???
scaling factor	multiple (3)

C₄₄H₂₀^-

uid	142
id	23511
symmetry	???
scaling factor	multiple (3)

C₄₄H₂₀

uid	140
id	23509
symmetry	???
scaling factor	multiple (3)

C₄₄H₂₀⁺

uid	141
id	23510
symmetry	???
scaling factor	multiple (3)

C₄₅H₁₅^-

uid	724
id	24080
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₅H₁₅

uid	718
id	24074
symmetry	₂-A"
scaling factor	multiple (3)

C₄₅H₁₅⁺

uid	721
id	24077
symmetry	₃-A₁
scaling factor	multiple (3)

C₄₇H₁₇^-

uid	87
id	23456
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₇

uid	76
id	23445
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	86
id	23455
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	85
id	23454
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	84
id	23453
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	83
id	23452
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	82
id	23451
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	81
id	23450
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	80
id	23449
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	79
id	23448
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₈

uid	78
id	23447
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₇⁺

uid	77
id	23446
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₇H₁₇⁺²

uid	193
id	23562
symmetry	???
scaling factor	multiple (3)

C₄₇H₁₇⁺³

uid	194
id	23563
symmetry	???
scaling factor	multiple (3)

C₄₈H₁₈^-

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

C₄₈H₂₀^-

uid	148
id	23517
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₈H₂₀^-

uid	104
id	23473
symmetry	???
scaling factor	multiple (3)

C₄₈H₂₂^-

uid	145
id	23514
symmetry	???
scaling factor	multiple (3)

C₄₈H₁₈

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

C₄₈H₁₈

uid	35
id	23404
symmetry	₁-AG
scaling factor	multiple (3)

C₄₈H₂₀

uid	146
id	23515
symmetry	???
scaling factor	multiple (3)

C₄₈H₂₀

uid	100
id	23469
symmetry	₁-AG
scaling factor	multiple (3)

C₄₈H₂₂

uid	143
id	23512
symmetry	???
scaling factor	multiple (3)

C₄₈H₁₈⁺

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

C₄₈H₁₈⁺

uid	36
id	23405
symmetry	₂-B₁G
scaling factor	multiple (3)

C₄₈H₂₀⁺

uid	147
id	23516
symmetry	₂-A₂
scaling factor	multiple (3)

C₄₈H₂₀⁺

uid	101
id	23470
symmetry	₂-AU
scaling factor	multiple (3)

C₄₈H₂₂⁺

uid	144
id	23513
symmetry	???
scaling factor	multiple (3)

C₄₈H₂₀⁺²

uid	102
id	23471
symmetry	???
scaling factor	multiple (3)

C₄₈H₂₀⁺³

uid	103
id	23472
symmetry	???
scaling factor	multiple (3)

C₅₀H₂₂^-

uid	151
id	23520
symmetry	???
scaling factor	multiple (3)

C₅₀H₂₂

uid	149
id	23518
symmetry	???
scaling factor	multiple (3)

C₅₀H₁₈⁺

uid	43
id	23412
symmetry	???
scaling factor	multiple (3)

C₅₀H₂₂⁺

uid	150
id	23519
symmetry	???
scaling factor	multiple (3)

C₅₁H₁₅⁺

uid	824
id	24180
symmetry	₁-A
scaling factor	multiple (3)

C₅₂H₁₇

uid	835
id	24191
symmetry	₂-A
scaling factor	multiple (3)

C₅₂H₁₈

uid	834
id	24190
symmetry	₁-A'
scaling factor	multiple (3)

C₅₂H₁₆⁺

uid	825
id	24181
symmetry	₂-A
scaling factor	multiple (3)

C₅₂H₁₈⁺

uid	42
id	23411
symmetry	???
scaling factor	multiple (3)

C₅₂H₁₈N₂⁺

uid	264
id	23633
symmetry	???
scaling factor	multiple (3)

C₅₂H₁₈N₂⁺

uid	262
id	23631
symmetry	???
scaling factor	multiple (3)

C₅₂H₁₈N₂⁺

uid	260
id	23629
symmetry	???
scaling factor	multiple (3)

C₅₂H₁₈N₂⁺

uid	258
id	23627
symmetry	???
scaling factor	multiple (3)

C₅₂H₁₈N₂⁺

uid	256
id	23625
symmetry	???
scaling factor	multiple (3)

C₅₂H₁₈N₂⁺

uid	254
id	23623
symmetry	???
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

3,139 species present in version 3.00 of the theoretical database (Aug 18, 2017)