NASA Ames PAH IR Spectroscopic Database

showing PAHs 1 - 100

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C₆H₆O

uid	430
id	62835
symmetry	₁-A'
scaling factor	multiple (3)

C₆H₆O

uid	428
id	62833
symmetry	₁-A'
scaling factor	multiple (3)

C₆H₆O⁺

uid	431
id	62836
symmetry	₂-A
scaling factor	multiple (3)

C₆H₆O⁺

uid	429
id	62834
symmetry	₂-A"
scaling factor	multiple (3)

C₆H₇O⁺

uid	432
id	62837
symmetry	₁-A'
scaling factor	multiple (3)

C₉H₇

uid	493
id	62898
symmetry	₂-A"
scaling factor	multiple (3)

C₉H₈

uid	495
id	62900
symmetry	₁-A'
scaling factor	multiple (3)

C₉H₇N

uid	485
id	62890
symmetry	₁-A'
scaling factor	multiple (3)

C₉H₇N

uid	483
id	62888
symmetry	₁-A'
scaling factor	multiple (3)

C₉H₇⁺

uid	494
id	62899
symmetry	₁-A'
scaling factor	multiple (3)

C₉H₈⁺

uid	496
id	62901
symmetry	₂-A"
scaling factor	multiple (3)

C₉H₇N⁺

uid	486
id	62891
symmetry	₂-A"
scaling factor	multiple (3)

C₉H₇N⁺

uid	484
id	62889
symmetry	₂-A
scaling factor	multiple (3)

C₉H₇⁺²

uid	4415
id	66796
symmetry	₂-A"
scaling factor	multiple (3)

C₉H₈⁺²

uid	4416
id	66797
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₈^-

uid	382
id	62787
symmetry	₂-B₁G
scaling factor	multiple (3)

C₁₀H₉^-

uid	384
id	62789
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₉^-

uid	383
id	62788
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₇

uid	511
id	62916
symmetry	₂-A'
scaling factor	multiple (3)

C₁₀H₇

uid	509
id	62914
symmetry	₂-A'
scaling factor	multiple (3)

C₁₀H₇O

uid	523
id	62928
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₆O₂

uid	426
id	62831
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₈

uid	330
id	62737
symmetry	₁-AG
scaling factor	multiple (3)

C₁₀H₈N

uid	527
id	62932
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₈O

uid	499
id	62904
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₈O

uid	497
id	62902
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₉

uid	376
id	62782
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₉

uid	375
id	62781
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉N

uid	475
id	62880
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₉N

uid	473
id	62878
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₈O₂

uid	424
id	62829
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₈O₂

uid	422
id	62827
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₈O₂

uid	420
id	62825
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₈O₂

uid	418
id	62823
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₁₀

uid	331
id	62738
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	410
id	62815
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	408
id	62813
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	409
id	62814
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	407
id	62812
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	406
id	62811
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	404
id	62809
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	405
id	62810
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	403
id	62808
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	401
id	62806
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	402
id	62807
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	400
id	62805
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂

uid	399
id	62804
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₁₂

uid	332
id	62739
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₆

uid	333
id	62740
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₈

uid	353
id	62760
symmetry	₁-AG
scaling factor	multiple (3)

C₁₀H₁₈

uid	352
id	62759
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₇⁺

uid	512
id	62917
symmetry	₃-A"
scaling factor	multiple (3)

C₁₀H₇⁺

uid	510
id	62915
symmetry	₃-A"
scaling factor	multiple (3)

C₁₀H₇O⁺

uid	524
id	62929
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₆O₂⁺

uid	427
id	62832
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₈⁺

uid	359
id	62766
symmetry	₂-AU
scaling factor	multiple (3)

C₁₀H₈N⁺

uid	528
id	62933
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₈O⁺

uid	500
id	62905
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₈O⁺

uid	498
id	62903
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₉⁺

uid	14
id	62427
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₉⁺

uid	13
id	62426
symmetry	₁-A'
scaling factor	multiple (3)

C₁₀H₉N⁺

uid	476
id	62881
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₉N⁺

uid	474
id	62879
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₈O₂⁺

uid	425
id	62830
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₈O₂⁺

uid	423
id	62828
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₈O₂⁺

uid	421
id	62826
symmetry	₂-AU
scaling factor	multiple (3)

C₁₀H₈O₂⁺

uid	419
id	62824
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₁₀⁺

uid	12
id	62425
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₉O₂⁺

uid	417
id	62822
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₉O₂⁺

uid	416
id	62821
symmetry	₁-A
scaling factor	multiple (4)

C₁₀H₉O₂⁺

uid	415
id	62820
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₉O₂⁺

uid	414
id	62819
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₉O₂⁺

uid	413
id	62818
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₉O₂⁺

uid	412
id	62817
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₉O₂⁺

uid	411
id	62816
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₁⁺

uid	16
id	62429
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₁⁺

uid	15
id	62428
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₂⁺

uid	17
id	62430
symmetry	₂-B
scaling factor	multiple (3)

C₁₀H₇⁺²

uid	4418
id	66799
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₇⁺²

uid	4417
id	66798
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₈⁺²

uid	4374
id	66755
symmetry	₁-AG
scaling factor	multiple (3)

C₁₀H₉⁺²

uid	4404
id	66785
symmetry	₂-A"
scaling factor	multiple (3)

C₁₀H₉⁺²

uid	4403
id	66784
symmetry	₂-A
scaling factor	multiple (3)

C₁₀H₁₀⁺²

uid	4375
id	66756
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₂⁺²

uid	4376
id	66757
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₆⁺²

uid	4377
id	66758
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₈⁺²

uid	4397
id	66778
symmetry	₁-A
scaling factor	multiple (3)

C₁₀H₁₈⁺²

uid	4396
id	66777
symmetry	₁-A
scaling factor	multiple (3)

C₁₁H₇O

uid	529
id	62934
symmetry	₂-A'
scaling factor	multiple (4)

C₁₁H₈

uid	525
id	62930
symmetry	₃-A"
scaling factor	multiple (3)

C₁₁H₇N

uid	465
id	62870
symmetry	₁-A'
scaling factor	multiple (4)

C₁₁H₇N

uid	463
id	62868
symmetry	₁-A'
scaling factor	multiple (4)

C₁₁H₉

uid	521
id	62926
symmetry	₂-A"
scaling factor	multiple (3)

C₁₁H₉

uid	519
id	62924
symmetry	₂-A"
scaling factor	multiple (3)

C₁₁H₈O

uid	503
id	62908
symmetry	₁-A'
scaling factor	multiple (3)

C₁₁H₈O

uid	501
id	62906
symmetry	₁-A'
scaling factor	multiple (3)

C₁₁H₉O

uid	531
id	62936
symmetry	₂-A
scaling factor	multiple (3)

C₁₁H₁₀

uid	322
id	62729
symmetry	₁-A
scaling factor	multiple (3)

C₁₁H₁₀

uid	320
id	62727
symmetry	₁-A
scaling factor	multiple (3)

C₁₁H₁₀O

uid	507
id	62912
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)