NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3069	3.258	50.49	A	0.958
3046	3.283	30.76	A	0.958
3039	3.291	2.648	A	0.958
3038	3.291	25.23	A	0.958
2979	3.356	54.62	A	0.958
2954	3.385	48.44	A	0.958
2949	3.391	48.89	A	0.958
2947	3.394	47.59	A	0.958
2946	3.395	20.62	A	0.958
2946	3.395	49.17	A	0.958
2942	3.399	24.06	A	0.958
2922	3.422	20.67	A	0.958
2888	3.463	41.44	A	0.958
2887	3.464	39.64	A	0.958
2882	3.47	58.27	A	0.958
2881	3.47	22.3	A	0.958
2871	3.483	12.18	A	0.958
2870	3.484	20.71	A	0.958
1593	6.278	2.608	A	0.958
1584	6.314	0.0475	A	0.958
1577	6.34	2.014	A	0.958
1551	6.447	1.304	A	0.958
1488	6.721	0.3728	A	0.958
1477	6.769	4.229	A	0.958
1472	6.793	3.364	A	0.958
1471	6.798	2.333	A	0.958
1471	6.8	4.126	A	0.958
1469	6.805	4.868	A	0.958
1468	6.814	4.819	A	0.958
1462	6.838	9.713	A	0.958
1452	6.885	1.273	A	0.958
1438	6.953	21.4	A	0.958
1411	7.088	10.15	A	0.958
1356	7.374	1.282	A	0.958
1350	7.408	0.4508	A	0.958
1335	7.492	4.675	A	0.958
1320	7.573	1.384	A	0.958
1316	7.599	1.095	A	0.958
1311	7.627	4.916	A	0.958
1301	7.689	6.005	A	0.958
1289	7.755	0.7771	A	0.958
1278	7.826	3.361	A	0.958
1270	7.874	1.705	A	0.958
1261	7.929	1.016	A	0.958
1244	8.04	3.279	A	0.958
1232	8.114	0.0679	A	0.958
1216	8.225	6.768	A	0.958
1214	8.236	1.385	A	0.958
1202	8.317	1.683	A	0.958
1190	8.403	2.081	A	0.958
1178	8.486	1.02	A	0.958
1173	8.522	2.679	A	0.958
1168	8.565	0.0474	A	0.958
1163	8.596	0.9126	A	0.958
1137	8.794	0.626	A	0.958
1105	9.047	0.7125	A	0.958
1061	9.426	0.8538	A	0.958
1048	9.546	2.403	A	0.958
1035	9.663	0.4481	A	0.958
1034	9.669	0.3869	A	0.958
1028	9.724	0.0915	A	0.958
1003	9.969	0.2938	A	0.958
995.2	10.05	0.1067	A	0.958
979.6	10.21	0.569	A	0.958
967.3	10.34	0.5333	A	0.958
933.4	10.71	0.6015	A	0.958
905.7	11.04	0.9698	A	0.958
899.4	11.12	0.6883	A	0.958
892.7	11.2	2.374	A	0.958
889.3	11.25	1.472	A	0.958
872.9	11.46	6.381	A	0.958
866.5	11.54	6.604	A	0.958
847.5	11.8	2.531	A	0.958
827.8	12.08	0.7357	A	0.958
790.3	12.65	10.02	A	0.958
775.8	12.89	6.035	A	0.958
773.7	12.92	9.849	A	0.958
741.6	13.48	9.81	A	0.958
731.1	13.68	2.312	A	0.958
672.8	14.86	1.653	A	0.958
635.1	15.75	4.241	A	0.958
631.6	15.83	2.411	A	0.958
604.7	16.54	0.4059	A	0.958
588.4	17	0.2134	A	0.958
555.2	18.01	0.3594	A	0.958
548.4	18.23	0.3734	A	0.958
518.4	19.29	0.3774	A	0.958
506.6	19.74	0.5509	A	0.958
497.6	20.09	0.0409	A	0.958
474.1	21.09	1.057	A	0.958
434.5	23.01	0.5988	A	0.958
426.3	23.46	1.263	A	0.958
392	25.51	0.2718	A	0.958
367.8	27.19	2.3	A	0.958
327.2	30.57	0.3217	A	0.958
305.4	32.75	0.3173	A	0.958
250.8	39.87	0.6422	A	0.958
243.1	41.14	0.9279	A	0.958
222.3	44.99	0.4054	A	0.958
179.3	55.78	4.925	A	0.958
170.2	58.75	0.0634	A	0.958
150.9	66.25	0.0783	A	0.958
122.3	81.76	0.2352	A	0.958
96.29	103.9	0.0977	A	0.958
52.45	190.7	0.1391	A	0.958

Vibrations

Note(s):

Hhcpap

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