NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3075	3.252	14.1	A₁	0.958
3074	3.253	93.77	B₂	0.958
3065	3.263	73.92	A₁	0.958
3063	3.265	20.1	B₂	0.958
3057	3.271	25.18	A₁	0.958
3056	3.272	4.843	B₂	0.958
3049	3.28	4.308	A₁	0.958
3047	3.282	1.338	B₂	0.958
3045	3.284	3.149	A₁	0.958
3044	3.285	6.124	A₁	0.958
3042	3.287	3	B₂	0.958
1592	6.283	6.696	A₁	0.958
1567	6.382	9.618	B₂	0.958
1546	6.468	0.2572	A₁	0.958
1537	6.505	3.676	B₂	0.958
1536	6.512	3.819	A₁	0.958
1516	6.596	0.0663	B₂	0.958
1482	6.746	2.272	B₂	0.958
1471	6.8	6.272	A₁	0.958
1442	6.934	1.256	A₁	0.958
1430	6.992	0.0839	B₂	0.958
1427	7.008	0.0932	A₁	0.958
1417	7.06	3.002	B₂	0.958
1383	7.23	0.0447	A₁	0.958
1377	7.263	2.232	B₂	0.958
1357	7.368	4.154	B₂	0.958
1324	7.555	0.0205	B₂	0.958
1313	7.616	4.009	A₁	0.958
1296	7.716	1.732	A₁	0.958
1259	7.94	0.0235	A₁	0.958
1247	8.017	3.415	B₂	0.958
1219	8.203	0.0077	A₁	0.958
1196	8.361	0.8871	B₂	0.958
1187	8.422	6.064	A₁	0.958
1187	8.426	2.872	B₂	0.958
1180	8.476	0.5815	B₂	0.958
1157	8.64	0.6099	B₂	0.958
1151	8.691	2.332	A₁	0.958
1111	9	1.419	A₁	0.958
1089	9.186	2.533	B₂	0.958
1059	9.447	0.4736	A₁	0.958
1036	9.652	0.4246	B₂	0.958
974.4	10.26	0.1758	B₁	0.958
969	10.32	0	A₂	0.958
965.5	10.36	0.968	B₁	0.958
956	10.46	0	A₂	0.958
944.9	10.58	0.6672	A₁	0.958
937.5	10.67	0.0538	B₂	0.958
887	11.27	0.0443	B₁	0.958
874.8	11.43	0	A₂	0.958
853.2	11.72	118.8	B₁	0.958
826	12.11	6.352	B₁	0.958
817.1	12.24	0.002	A₁	0.958
814.9	12.27	0	A₂	0.958
799.7	12.5	0.4063	B₁	0.958
783.5	12.76	2.226	B₂	0.958
761.5	13.13	0	A₂	0.958
749.3	13.35	0.5667	B₂	0.958
745.5	13.41	33.91	B₁	0.958
728.5	13.73	0	A₂	0.958
689.3	14.51	0.3048	A₁	0.958
683.2	14.64	14.64	B₁	0.958
647.6	15.44	0.2197	A₁	0.958
613.4	16.3	7.67	B₁	0.958
602.4	16.6	0	A₂	0.958
577.5	17.31	1.782	B₂	0.958
546.9	18.28	0.1872	A₁	0.958
516.6	19.36	0	A₂	0.958
515.8	19.39	0.5127	B₁	0.958
515.3	19.41	0.003	B₂	0.958
505.3	19.79	0.2944	A₁	0.958
487.8	20.5	3.037	B₁	0.958
449.9	22.23	0	A₂	0.958
438.4	22.81	2.345	B₂	0.958
398.5	25.09	0.2076	A₁	0.958
385.5	25.94	0.0064	B₂	0.958
323.2	30.94	0.0859	B₁	0.958
304.6	32.83	1.296	A₁	0.958
282	35.46	0	A₂	0.958
254.2	39.34	1.124	B₁	0.958
207.7	48.15	0	A₂	0.958
177.3	56.4	4.1	B₁	0.958
97.51	102.6	0	A₂	0.958
95.82	104.4	1.017	B₁	0.958

Note(s):

Neutral The electronic state is 2-B1.

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