NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3122	3.203	26.02	A₁	0.958
3099	3.226	1.847	B₂	0.958
3074	3.253	14.76	A₁	0.958
3073	3.254	69.67	B₂	0.958
3058	3.27	37.54	A₁	0.958
3058	3.27	4.341	B₂	0.958
3047	3.282	0.0832	A₁	0.958
3047	3.282	0.4988	B₂	0.958
1608	6.221	2.52	B₂	0.958
1600	6.249	0.0829	A₁	0.958
1588	6.296	0.0256	A₁	0.958
1492	6.704	10.08	A₁	0.958
1475	6.778	6.67	B₂	0.958
1448	6.907	22.18	B₂	0.958
1424	7.022	24.78	A₁	0.958
1417	7.055	13.78	A₁	0.958
1385	7.219	5.11	B₂	0.958
1352	7.395	2.049	A₁	0.958
1304	7.666	1.095	B₂	0.958
1248	8.016	0.4026	A₁	0.958
1225	8.162	4.027	B₂	0.958
1201	8.323	2.212	B₂	0.958
1189	8.41	4.045	A₁	0.958
1166	8.573	5.351	B₂	0.958
1092	9.153	2.086	B₂	0.958
1092	9.154	12.3	A₁	0.958
1031	9.698	2.655	A₁	0.958
1011	9.893	0.005	B₂	0.958
997.6	10.02	2.652	A₁	0.958
979.6	10.21	1.884	B₁	0.958
970.9	10.3	0	A₂	0.958
926	10.8	0	A₂	0.958
919.2	10.88	2.344	B₁	0.958
904.5	11.06	0	A₂	0.958
866	11.55	3.267	B₂	0.958
834.6	11.98	66.11	B₁	0.958
804.1	12.44	0.4086	A₁	0.958
773.5	12.93	27.13	B₁	0.958
757.5	13.2	0	A₂	0.958
730.3	13.69	42.02	B₁	0.958
688.4	14.53	0.0165	B₂	0.958
662.5	15.09	0	A₂	0.958
646.1	15.48	0.5719	A₁	0.958
601	16.64	0.0721	B₁	0.958
574.2	17.42	0	A₂	0.958
553.8	18.06	3.024	A₁	0.958
512.7	19.5	1.571	B₂	0.958
460.5	21.72	1.15	B₂	0.958
455.3	21.96	0.0101	B₁	0.958
415	24.1	1.508	A₁	0.958
368	27.18	0	A₂	0.958
226	44.25	3.395	B₁	0.958
210	47.62	0	A₂	0.958
159.4	62.73	5.213	B₁	0.958

Note(s):

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