NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]
3071	3.256	83.56
2983	3.352	5.109
2941	3.4	4.552
1944	5.145	2.117
1936	5.166	1.131
1928	5.186	1.813
1922	5.202	1.933
1904	5.251	0.9503
1890	5.292	0.9884
1842	5.429	0.4428
1808	5.53	3.104
1800	5.557	0.7367
1779	5.621	2.66
1772	5.644	2.257
1765	5.666	0.7126
1756	5.695	5.062
1682	5.947	3.618
1611	6.209	4.504
1608	6.22	13.56
1606	6.227	15.64
1589	6.292	6.644
1586	6.304	3.552
1533	6.524	1.264
1502	6.656	3.12
1496	6.684	2.258
1480	6.757	0.8338
1476	6.773	3.288
1461	6.844	0.7416
1451	6.892	10.42
1448	6.908	6.598
1434	6.973	1.822
1408	7.101	4.828
1394	7.174	1.365
1380	7.249	1.221
1375	7.275	1.73
1364	7.333	1.524
1360	7.354	1.467
1349	7.413	1.04
1342	7.452	3.232
1318	7.588	0.7977
1302	7.682	2.146
1286	7.779	4.461
1277	7.828	2.394
1259	7.943	1.613
1250	7.999	2.848
1240	8.066	23.7
1226	8.156	2.501
1218	8.212	2.55
1180	8.477	2.43
1166	8.574	2.348
1142	8.754	2.479
1137	8.796	3.913
1132	8.83	2.584
1119	8.937	0.8041
1059	9.441	4.395
1011	9.889	2.751
985.4	10.15	1.081
982.2	10.18	3.493
953	10.49	3.332
909	11	2.17
905	11.05	1.119
892.7	11.2	2.018
889.8	11.24	8.375
886.8	11.28	8.803
883.7	11.32	47.98
879.9	11.36	2.058
845.1	11.83	16.44
838.3	11.93	12.63
795.3	12.57	2.652
767.9	13.02	8.448
749	13.35	3.055
741.3	13.49	48.2
638.4	15.66	1.047
621.7	16.08	2.109
583.6	17.14	4.27
576.1	17.36	11.66
527.5	18.96	2.731
513.9	19.46	10.72

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.
2-azabenz[a]anthracene

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