NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3120	3.205	4.92	A	0.958
3111	3.214	3.66	A	0.958
3102	3.224	3.31	A	0.958
3101	3.225	2.69	A	0.958
3088	3.239	0.427	A	0.958
3087	3.24	0.86	A	0.958
3075	3.252	0.778	A	0.958
3075	3.252	0.922	A	0.958
3065	3.263	0.0943	A	0.958
3063	3.265	6.54	A	0.958
2972	3.365	1.29	A	0.958
2923	3.421	0.609	A	0.958
1567	6.381	59.7	A	0.958
1545	6.473	2.67	A	0.958
1534	6.518	1.02	A	0.958
1527	6.551	52.9	A	0.958
1510	6.62	12.2	A	0.958
1496	6.683	21	A	0.958
1472	6.792	4.39	A	0.958
1467	6.815	17	A	0.958
1452	6.885	19.7	A	0.958
1436	6.962	18.5	A	0.958
1413	7.079	12.6	A	0.958
1403	7.126	15.5	A	0.958
1367	7.315	6.44	A	0.958
1344	7.44	4.33	A	0.958
1332	7.508	466	A	0.958
1311	7.625	47.5	A	0.958
1294	7.728	6.29	A	0.958
1260	7.934	4.43	A	0.958
1254	7.971	12.2	A	0.958
1204	8.309	46.8	A	0.958
1198	8.351	0.0022	A	0.958
1186	8.432	0.0558	A	0.958
1157	8.641	0.0396	A	0.958
1101	9.081	6.76	A	0.958
1076	9.295	19.4	A	0.958
1036	9.656	0.409	A	0.958
1030	9.709	0.345	A	0.958
1029	9.718	2.35	A	0.958
1020	9.801	18	A	0.958
1019	9.818	0.0002	A	0.958
1018	9.822	0.0797	A	0.958
979.1	10.21	3.65	A	0.958
974.6	10.26	0.211	A	0.958
922.7	10.84	14.3	A	0.958
904.4	11.06	3.22	A	0.958
882.2	11.34	0.203	A	0.958
863.7	11.58	8.04	A	0.958
854.2	11.71	1.71	A	0.958
816.5	12.25	1.92	A	0.958
769.9	12.99	56.8	A	0.958
759.5	13.17	0.359	A	0.958
746.2	13.4	45.1	A	0.958
720.7	13.87	0.165	A	0.958
688.2	14.53	0.0008	A	0.958
646.1	15.48	0.0102	A	0.958
608.3	16.44	0.772	A	0.958
584.1	17.12	3.44	A	0.958
550.6	18.16	0.194	A	0.958
511	19.57	0.382	A	0.958
508	19.68	14.3	A	0.958
479.8	20.84	0.0015	A	0.958
448.9	22.28	0.0172	A	0.958
406.7	24.59	0.0377	A	0.958
388.3	25.75	3.35	A	0.958
385.4	25.95	0.0046	A	0.958
342.1	29.23	0.147	A	0.958
300.2	33.31	3.08	A	0.958
243.5	41.07	0.282	A	0.958
219	45.66	0.0125	A	0.958
132.4	75.54	3.27	A	0.958
109.4	91.38	0.0023	A	0.958
100.3	99.67	0.25	A	0.958
47.27	211.5	1.15	A	0.958

Vibrations

Note(s):

9-methylanthracene+

You are kindly asked to consider the following references for citation when using the database:

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, 282, 7, 2025 10.3847/1538-4365/ae1c38 — 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
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