NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]
3091	3.235	42.76
3066	3.262	86.1
3026	3.305	17.5
1942	5.149	7.688
1926	5.191	14.21
1900	5.263	3.048
1854	5.393	4.304
1835	5.449	1.028
1828	5.472	0.529
1818	5.5	1.073
1808	5.53	2.181
1798	5.561	1.773
1788	5.593	1.108
1783	5.609	1.828
1758	5.688	1.385
1692	5.909	1.909
1687	5.927	0.7678
1609	6.215	14.77
1597	6.262	2.352
1593	6.279	0.9653
1580	6.331	5.226
1575	6.35	7.186
1562	6.401	14.79
1543	6.482	0.8212
1497	6.678	9.729
1493	6.698	13.1
1477	6.77	22.11
1462	6.839	3.647
1442	6.932	22.72
1439	6.95	61.4
1439	6.95	38.87
1424	7.022	4.164
1411	7.088	5.425
1398	7.156	3.884
1355	7.381	8.475
1341	7.455	12.27
1315	7.607	0.9181
1306	7.657	3.896
1294	7.725	1.563
1266	7.898	4.547
1256	7.962	1.108
1227	8.15	3.475
1212	8.253	12.71
1180	8.472	4.56
1150	8.698	6.131
1139	8.781	3.185
1119	8.935	9.637
1012	9.884	6.488
1004	9.955	1.463
964.4	10.37	0.615
951.3	10.51	3.501
876.7	11.41	55.01
847.6	11.8	3.061
808.3	12.37	0.9606
796.2	12.56	49.29
742.1	13.48	25.29
706.4	14.16	38
627.4	15.94	1.639
570.3	17.53	39.45
463.9	21.56	10.97

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.
Dinaptho-Pyrene or dibenzo-hexane

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