NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]
3099	3.227	5.541
3060	3.268	49.11
3034	3.297	8.653
2965	3.372	19.77
2932	3.411	11.71
2861	3.496	8.149
1965	5.09	0.8944
1948	5.133	0.5809
1936	5.165	0.9396
1930	5.183	0.1503
1923	5.2	0.1766
1916	5.22	0.8199
1905	5.25	0.3319
1896	5.273	0.566
1884	5.307	0.9597
1858	5.381	1.17
1838	5.441	0.654
1830	5.465	0.4646
1787	5.596	1.482
1777	5.626	0.6358
1761	5.679	0.6485
1739	5.751	0.4619
1727	5.79	0.2966
1707	5.859	0.67
1684	5.94	0.1858
1632	6.126	15.41
1596	6.265	16.35
1576	6.344	3.618
1519	6.582	1.651
1516	6.598	6.461
1500	6.665	9.251
1451	6.892	6.058
1448	6.908	14.65
1424	7.023	0.3798
1418	7.053	1.167
1417	7.059	1.069
1410	7.093	4.922
1406	7.114	14.61
1404	7.122	6.211
1385	7.22	3.7
1379	7.25	2.507
1331	7.511	2.442
1329	7.524	1.707
1301	7.689	1.088
1297	7.711	0.4875
1276	7.836	3.949
1260	7.937	0.4761
1254	7.976	0.8237
1237	8.081	0.5943
1224	8.171	3.312
1202	8.317	0.6923
1156	8.654	3.969
1133	8.823	5.531
1095	9.131	5.235
1022	9.78	0.8751
1018	9.821	4.997
961.8	10.4	0.9082
953.9	10.48	4.755
947.3	10.56	1.242
944.9	10.58	1.565
885	11.3	1.657
882.9	11.33	2.082
877.1	11.4	1.687
860.6	11.62	1.427
844.6	11.84	2.305
838.3	11.93	6.791
834	11.99	31.18
826.6	12.1	9.703
807.6	12.38	17.84
799.8	12.5	0.7461
745.9	13.41	45.02
740.2	13.51	4.977
722.3	13.84	15
711.7	14.05	0.3226
708.4	14.12	0.4562
642	15.58	0.4304
639.9	15.63	1.89
636.7	15.71	0.9294
619.9	16.13	2.354
618.6	16.17	3.041
595.2	16.8	0.8745

Note(s):

The reported total integrated absorption cross-section for the CH_str band located around 3000 cm^-1 (3.3 μm) was established by disregarding any substructure seen in the band and simply integrating the entire feature, including any close-by bands.
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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