NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3121	3.204	26.03	A₁	0.958
3098	3.228	1.883	B₂	0.958
3074	3.253	15.11	A₁	0.958
3073	3.254	69.45	B₂	0.958
3058	3.27	37.18	A₁	0.958
3058	3.271	4.62	B₂	0.958
3047	3.282	0.0826	A₁	0.958
3047	3.282	0.4083	B₂	0.958
1607	6.222	2.501	B₂	0.958
1600	6.251	0.0788	A₁	0.958
1588	6.298	0.0249	A₁	0.958
1492	6.703	10.14	A₁	0.958
1475	6.778	6.638	B₂	0.958
1447	6.911	22.35	B₂	0.958
1424	7.021	23.47	A₁	0.958
1417	7.055	15.01	A₁	0.958
1385	7.218	5.019	B₂	0.958
1352	7.399	2.025	A₁	0.958
1305	7.666	1.096	B₂	0.958
1247	8.019	0.3952	A₁	0.958
1225	8.164	4.135	B₂	0.958
1201	8.328	2.112	B₂	0.958
1189	8.41	4.055	A₁	0.958
1166	8.573	5.353	B₂	0.958
1092	9.154	12.27	A₁	0.958
1092	9.155	2.065	B₂	0.958
1031	9.701	2.672	A₁	0.958
1011	9.896	0.0054	B₂	0.958
997.6	10.02	2.649	A₁	0.958
979	10.21	1.853	B₁	0.958
970.5	10.3	0	A₂	0.958
925.9	10.8	0	A₂	0.958
918.7	10.89	2.428	B₁	0.958
903.9	11.06	0	A₂	0.958
866.1	11.55	3.277	B₂	0.958
834.5	11.98	65.71	B₁	0.958
803.7	12.44	0.4075	A₁	0.958
773	12.94	27.1	B₁	0.958
756.6	13.22	0	A₂	0.958
730.2	13.69	42.35	B₁	0.958
688.3	14.53	0.0167	B₂	0.958
662.4	15.1	0	A₂	0.958
646	15.48	0.5709	A₁	0.958
600.5	16.65	0.0785	B₁	0.958
574.3	17.41	0	A₂	0.958
553.4	18.07	3.019	A₁	0.958
512.5	19.51	1.566	B₂	0.958
460.5	21.71	1.149	B₂	0.958
455.7	21.95	0.0096	B₁	0.958
414.7	24.11	1.514	A₁	0.958
367.9	27.18	0	A₂	0.958
225.8	44.28	3.437	B₁	0.958
210.4	47.52	0	A₂	0.958
158.9	62.94	5.203	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