NASA Ames PAH IR Spectroscopic Database

showing PAHs 4751 - 4800

C₄₂H₁₈⁺

uid	10719
id	73098
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10720
id	73099
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10718
id	73097
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10717
id	73096
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10716
id	73095
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10715
id	73094
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10714
id	73093
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10687
id	73066
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10684
id	73063
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10686
id	73065
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10685
id	73064
symmetry	₂-A₂
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10683
id	73062
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10682
id	73061
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10679
id	73058
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10681
id	73060
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10680
id	73059
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10678
id	73057
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	10677
id	73056
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	135
id	62545
symmetry	₂-A₂
scaling factor	multiple (3)

C₄₂H₁₈⁺

uid	106
id	62516
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₂H₂₀⁺

uid	3979
id	66368
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₂₀⁺

uid	3978
id	66367
symmetry	₂-A
scaling factor	multiple (3)

C₄₂H₂₀⁺

uid	3977
id	66366
symmetry	₂-A₂
scaling factor	multiple (3)

C₄₂H₂₂⁺

uid	3986
id	66375
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₂H₂₂⁺

uid	3966
id	66357
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₂₂⁺

uid	158
id	62568
symmetry	₂-B₂G
scaling factor	multiple (3)

C₄₂H₂₂⁺

uid	138
id	62548
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₂₄⁺

uid	3971
id	66362
symmetry	₂-A"
scaling factor	multiple (3)

C₄₂H₁₆⁺²

uid	4450
id	66831
symmetry	₁-AG
scaling factor	multiple (3)

C₄₂H₁₈⁺²

uid	4332
id	66713
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₂H₁₈⁺²

uid	4327
id	66709
symmetry	₃-A
scaling factor	multiple (3)

C₄₂H₁₈⁺²

uid	107
id	62517
symmetry	₁-A
scaling factor	multiple (3)

C₄₂H₂₀⁺²

uid	6317
id	68697
symmetry	₁-A'
scaling factor	multiple (3)

C₄₂H₂₀⁺²

uid	6316
id	68696
symmetry	₃-A'
scaling factor	multiple (3)

C₄₂H₂₀⁺²

uid	6315
id	68695
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₂H₂₂⁺²

uid	6313
id	68693
symmetry	₁-A
scaling factor	multiple (3)

C₄₂H₂₂⁺²

uid	6312
id	68692
symmetry	₃-B₁
scaling factor	multiple (3)

C₄₂H₂₂⁺²

uid	4340
id	66721
symmetry	₃-B₃G
scaling factor	multiple (3)

C₄₂H₂₂⁺²

uid	4333
id	66714
symmetry	₁-A'
scaling factor	multiple (3)

C₄₂H₂₄⁺²

uid	6314
id	68694
symmetry	₃-B
scaling factor	multiple (3)

C₄₃H₁₇^-

uid	3237
id	65631
symmetry	₁-A'
scaling factor	multiple (3)

C₄₃H₁₇

uid	3235
id	65629
symmetry	₂-A"
scaling factor	multiple (3)

C₄₃H₁₇⁺

uid	3236
id	65630
symmetry	₁-A'
scaling factor	multiple (3)

C₄₃H₁₇⁺²

uid	6064
id	68445
symmetry	₂-A"
scaling factor	multiple (3)

C₄₄H₁₈^-

uid	7075
id	69455
symmetry	₂-A"
scaling factor	multiple (3)

C₄₄H₁₈^-

uid	7072
id	69452
symmetry	₂-A
scaling factor	multiple (3)

C₄₄H₂₀^-

uid	142
id	62552
symmetry	₂-B₁
scaling factor	multiple (3)

C₄₄H₁₈

uid	10704
id	73083
symmetry	₁-A₁
scaling factor	multiple (3)

C₄₄H₁₈

uid	10705
id	73084
symmetry	₁-A'
scaling factor	multiple (3)

C₄₄H₁₈

uid	10703
id	73082
symmetry	₁-A'
scaling factor	multiple (3)

return to top

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)