NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3138	3.186	1.405	A₁	0.958
3125	3.2	3.908	B₂	0.958
3103	3.223	0.4256	A₁	0.958
3103	3.223	1.115	B₂	0.958
3090	3.236	0.0267	A₁	0.958
3090	3.236	0.0322	B₂	0.958
3080	3.246	0.0445	A₁	0.958
3080	3.247	0.0011	B₂	0.958
1586	6.303	14.48	B₂	0.958
1562	6.403	105.1	A₁	0.958
1538	6.501	11.13	A₁	0.958
1483	6.744	7.45	B₂	0.958
1446	6.918	12.39	A₁	0.958
1410	7.092	0.503	B₂	0.958
1400	7.141	39.4	A₁	0.958
1354	7.387	9.448	A₁	0.958
1334	7.499	6.406	B₂	0.958
1303	7.674	3.592	B₂	0.958
1298	7.703	35.55	A₁	0.958
1251	7.993	54.38	A₁	0.958
1232	8.118	30.08	B₂	0.958
1213	8.244	0.715	A₁	0.958
1191	8.396	35.45	B₂	0.958
1118	8.948	0.355	B₂	0.958
1093	9.146	184.9	B₂	0.958
1065	9.388	28.12	A₁	0.958
1045	9.571	0.8235	A₁	0.958
1017	9.837	0.1987	B₁	0.958
1016	9.842	5.891	A₁	0.958
1012	9.877	72.85	B₂	0.958
1010	9.898	0	A₂	0.958
959.7	10.42	0.2117	B₁	0.958
949.1	10.54	0	A₂	0.958
915.5	10.92	0	A₂	0.958
850.9	11.75	91.79	B₁	0.958
848.8	11.78	22.37	B₂	0.958
787	12.71	0.4607	B₁	0.958
777	12.87	2.899	A₁	0.958
773.7	12.93	0	A₂	0.958
745.3	13.42	46.86	B₁	0.958
694	14.41	1.839	B₂	0.958
654.9	15.27	0.0153	A₁	0.958
613.4	16.3	0	A₂	0.958
541.9	18.45	3.362	A₁	0.958
533.9	18.73	0.8783	B₁	0.958
505.4	19.79	0	A₂	0.958
483.9	20.67	0.0163	B₂	0.958
449.2	22.26	1.152	B₁	0.958
438.6	22.8	50.14	B₂	0.958
412.9	24.22	0.0211	A₁	0.958
353.4	28.3	0	A₂	0.958
199.6	50.09	9.428	B₁	0.958
195.1	51.25	0	A₂	0.958
168.5	59.34	8.79	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