NASA Ames PAH IR Spectroscopic Database

showing PAHs 251 - 300

C₁₆H₁₂⁺²

uid	4379
id	66760
symmetry	₃-B
scaling factor	multiple (3)

C₁₆H₁₆⁺²

uid	4380
id	66761
symmetry	₁-A₁
scaling factor	multiple (3)

C₁₇

uid	2360
id	64755
symmetry	₅-A"
scaling factor	multiple (2)

C₁₇H₁₁

uid	2357
id	64752
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₁N

uid	831
id	63228
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₁N

uid	830
id	63227
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₁N

uid	297
id	62705
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₁N

uid	295
id	62703
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₁N

uid	293
id	62701
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₁N

uid	289
id	62697
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₁N

uid	287
id	62695
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₁N

uid	285
id	62693
symmetry	₁-A'
scaling factor	multiple (3)

C₁₇H₁₄

uid	342
id	62749
symmetry	₁-A
scaling factor	multiple (3)

C₁₇H₁₁N⁺

uid	298
id	62706
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₁N⁺

uid	296
id	62704
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₁N⁺

uid	294
id	62702
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₁N⁺

uid	290
id	62698
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₁N⁺

uid	288
id	62696
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₁N⁺

uid	286
id	62694
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₁⁺²

uid	6040
id	68421
symmetry	₂-A"
scaling factor	multiple (3)

C₁₇H₁₄⁺²

uid	4386
id	66767
symmetry	₁-A
scaling factor	multiple (3)

C₁₈H₁₂^-

uid	4014
id	66398
symmetry	₂-A
scaling factor	multiple (3)

C₁₈H₁₂^-

uid	210
id	62620
symmetry	₂-B₁G
scaling factor	multiple (3)

C₁₈

uid	2363
id	64758
symmetry	₃-B₂
scaling factor	multiple (3)

C₁₈

uid	2362
id	64757
symmetry	₁-A'
scaling factor	multiple (3)

C₁₈

uid	2361
id	64756
symmetry	₁-AG
scaling factor	multiple (3)

C₁₈H₁₂

uid	2355
id	64751
symmetry	₁-A
scaling factor	multiple (3)

C₁₈H₁₂

uid	291
id	62699
symmetry	₁-AG
scaling factor	multiple (3)

C₁₈H₁₂

uid	282
id	62690
symmetry	₁-AG
scaling factor	multiple (3)

C₁₈H₁₂

uid	280
id	62688
symmetry	₁-A'
scaling factor	multiple (3)

C₁₈H₁₂

uid	211
id	62621
symmetry	???
scaling factor	multiple (3)

C₁₈H₂₄

uid	355
id	62762
symmetry	₁-A₁
scaling factor	multiple (3)

C₁₈H₁₂⁺

uid	4013
id	66397
symmetry	₂-B₁
scaling factor	multiple (3)

C₁₈H₁₂⁺

uid	292
id	62700
symmetry	₂-AU
scaling factor	multiple (3)

C₁₈H₁₂⁺

uid	283
id	62691
symmetry	₂-AU
scaling factor	multiple (3)

C₁₈H₁₂⁺

uid	281
id	62689
symmetry	₂-A"
scaling factor	multiple (3)

C₁₈H₁₂⁺²

uid	6039
id	68420
symmetry	₃-B
scaling factor	multiple (3)

C₁₈H₁₂⁺²

uid	4363
id	66744
symmetry	₁-AG
scaling factor	multiple (3)

C₁₈H₁₂⁺²

uid	4361
id	66742
symmetry	₁-AG
scaling factor	multiple (3)

C₁₈H₁₂⁺²

uid	4360
id	66741
symmetry	₁-A'
scaling factor	multiple (3)

C₁₈H₁₂⁺²

uid	4357
id	66738
symmetry	₃-A₁'
scaling factor	multiple (3)

C₁₈H₂₄⁺²

uid	4399
id	66780
symmetry	₃-A₁
scaling factor	multiple (3)

C₁₉H₁₁^-

uid	64
id	62474
symmetry	₁-A'
scaling factor	multiple (3)

C₁₉

uid	2364
id	64759
symmetry	₅-A₂
scaling factor	multiple (3)

C₁₉H₁₁

uid	57
id	62467
symmetry	₂-B₁
scaling factor	multiple (3)

C₁₉H₁₂

uid	348
id	62755
symmetry	₁-A
scaling factor	multiple (3)

C₁₉H₁₂

uid	63
id	62473
symmetry	₁-A'
scaling factor	multiple (3)

C₁₉H₁₂

uid	62
id	62472
symmetry	₁-A'
scaling factor	multiple (3)

C₁₉H₁₂

uid	61
id	62471
symmetry	₁-A'
scaling factor	multiple (3)

C₁₉H₁₂

uid	60
id	62470
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)