NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3465	2.886	8.779	A	0.958
3382	2.957	125.4	A	0.958
3080	3.246	25.18	A	0.958
3078	3.249	23.74	A	0.958
3064	3.264	33.53	A	0.958
3050	3.279	1.534	A	0.958
3046	3.283	19.63	A	0.958
3042	3.288	5.296	A	0.958
2773	3.607	69.64	A	0.958
1663	6.014	79.05	A	0.958
1559	6.413	22.15	A	0.958
1513	6.607	0.8983	A	0.958
1472	6.796	20.41	A	0.958
1430	6.994	2.171	A	0.958
1398	7.151	63.5	A	0.958
1383	7.233	47.59	A	0.958
1321	7.572	31.9	A	0.958
1311	7.63	0.0353	A	0.958
1291	7.746	4.301	A	0.958
1270	7.871	65.34	A	0.958
1242	8.05	8.558	A	0.958
1219	8.204	102.2	A	0.958
1184	8.443	50.39	A	0.958
1165	8.583	14.52	A	0.958
1154	8.663	112.5	A	0.958
1136	8.801	48.36	A	0.958
1107	9.032	92.89	A	0.958
1053	9.493	16	A	0.958
1015	9.852	0.7374	A	0.958
972.2	10.29	0.7043	A	0.958
936.1	10.68	8.703	A	0.958
917.5	10.9	52.35	A	0.958
887	11.27	48.97	A	0.958
881.5	11.34	15.05	A	0.958
848	11.79	18.37	A	0.958
832.5	12.01	39.62	A	0.958
769	13	38.05	A	0.958
744.1	13.44	28.22	A	0.958
730.5	13.69	13.63	A	0.958
696.7	14.35	1.381	A	0.958
665.8	15.02	8.137	A	0.958
624.7	16.01	18.54	A	0.958
610.6	16.38	27.61	A	0.958
576.4	17.35	179.2	A	0.958
542.7	18.42	7.258	A	0.958
528.5	18.92	14.6	A	0.958
446.7	22.38	9.408	A	0.958
433.7	23.06	4.415	A	0.958
401.7	24.89	6.728	A	0.958
376.9	26.53	3.667	A	0.958
310.8	32.17	6.043	A	0.958
274.9	36.38	4.664	A	0.958
273.8	36.53	3.922	A	0.958
238.2	41.99	86.27	A	0.958
200.2	49.95	3.084	A	0.958
116.6	85.75	0.3607	A	0.958
73.4	136.2	2.85	A	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