NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3121	3.204	4.856	A	0.958
3111	3.214	3.741	A	0.958
3102	3.223	3.338	A	0.958
3101	3.225	2.613	A	0.958
3088	3.239	0.4364	A	0.958
3087	3.24	0.8452	A	0.958
3076	3.251	0.7609	A	0.958
3075	3.252	0.9368	A	0.958
3066	3.262	0.0979	A	0.958
3063	3.265	6.572	A	0.958
2971	3.365	1.3	A	0.958
2922	3.422	0.6074	A	0.958
1567	6.38	59.59	A	0.958
1545	6.472	2.642	A	0.958
1534	6.517	0.9843	A	0.958
1527	6.55	53.7	A	0.958
1510	6.624	12.68	A	0.958
1496	6.683	20.25	A	0.958
1471	6.796	4.607	A	0.958
1466	6.822	16.59	A	0.958
1453	6.884	19.49	A	0.958
1437	6.96	18.81	A	0.958
1412	7.08	12.68	A	0.958
1402	7.134	16.08	A	0.958
1367	7.314	5.818	A	0.958
1344	7.438	4.157	A	0.958
1332	7.507	465.3	A	0.958
1311	7.627	47.75	A	0.958
1294	7.727	5.917	A	0.958
1260	7.935	4.601	A	0.958
1255	7.97	12.68	A	0.958
1204	8.308	46.68	A	0.958
1198	8.349	0.0197	A	0.958
1186	8.43	0.0466	A	0.958
1158	8.639	0.0465	A	0.958
1101	9.079	6.188	A	0.958
1075	9.303	19.52	A	0.958
1035	9.657	0.4304	A	0.958
1030	9.708	0.3648	A	0.958
1028	9.732	2.298	A	0.958
1020	9.805	18.28	A	0.958
1019	9.816	0.0128	A	0.958
1018	9.82	0.1522	A	0.958
979.9	10.2	3.894	A	0.958
975.6	10.25	0.1819	A	0.958
923.9	10.82	14.23	A	0.958
904.1	11.06	3.393	A	0.958
883.4	11.32	0.1553	A	0.958
865.3	11.56	7.749	A	0.958
854.2	11.71	1.716	A	0.958
815.3	12.27	1.791	A	0.958
770	12.99	58.84	A	0.958
760.1	13.16	0.2291	A	0.958
746.8	13.39	43.68	A	0.958
720.8	13.87	0.1064	A	0.958
688.3	14.53	0.0009	A	0.958
646.3	15.47	0.0105	A	0.958
608.3	16.44	0.7661	A	0.958
584	17.12	3.397	A	0.958
550.2	18.18	0.2013	A	0.958
510.9	19.57	0.4567	A	0.958
508.5	19.67	14.21	A	0.958
479.5	20.85	0.0017	A	0.958
449.8	22.23	0.017	A	0.958
406.8	24.58	0.0367	A	0.958
388.6	25.73	3.225	A	0.958
385.4	25.95	0.0222	A	0.958
341.2	29.31	0.1449	A	0.958
300.3	33.3	3.074	A	0.958
243.4	41.09	0.2825	A	0.958
219.7	45.51	0.0111	A	0.958
131.4	76.1	3.234	A	0.958
107.8	92.77	0.0142	A	0.958
90.29	110.8	0.078	A	0.958
29.12	343.4	1.308	A	0.958

Note(s):

9-methylanthracene+ C1 symmetry

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