NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3099	3.227	36.77	A	0.958
3095	3.231	24.93	A	0.958
3078	3.249	10.25	A	0.958
3067	3.261	47.28	A	0.958
3066	3.262	62.01	A	0.958
3063	3.265	18.61	A	0.958
3048	3.281	2.449	A	0.958
3048	3.281	10.99	A	0.958
3046	3.283	8.916	A	0.958
3042	3.288	2.563	A	0.958
2972	3.364	21.03	A	0.958
2944	3.397	44.71	A	0.958
2870	3.484	48.25	A	0.958
2857	3.501	22.95	A	0.958
1642	6.09	0.8351	A	0.958
1613	6.2	0.2784	A	0.958
1584	6.315	16.44	A	0.958
1574	6.354	4.866	A	0.958
1566	6.388	4.403	A	0.958
1542	6.486	0.3445	A	0.958
1497	6.682	1.843	A	0.958
1476	6.777	1.203	A	0.958
1468	6.814	3.002	A	0.958
1459	6.854	3.495	A	0.958
1443	6.929	6.987	A	0.958
1431	6.989	2.873	A	0.958
1429	7	4.629	A	0.958
1401	7.138	3.303	A	0.958
1389	7.197	1.513	A	0.958
1369	7.306	3.78	A	0.958
1358	7.364	1.742	A	0.958
1333	7.503	5.441	A	0.958
1323	7.559	5.559	A	0.958
1317	7.593	1.779	A	0.958
1297	7.712	1.293	A	0.958
1260	7.935	3.242	A	0.958
1255	7.966	2.092	A	0.958
1247	8.019	5.734	A	0.958
1216	8.222	0.0689	A	0.958
1207	8.288	0.438	A	0.958
1198	8.348	6.403	A	0.958
1184	8.442	0.3263	A	0.958
1177	8.494	2.755	A	0.958
1173	8.524	0.3486	A	0.958
1159	8.626	2.039	A	0.958
1109	9.021	5.308	A	0.958
1081	9.249	0.87	A	0.958
1056	9.466	5.55	A	0.958
1041	9.604	1.18	A	0.958
1026	9.744	1.546	A	0.958
996.7	10.03	0.8378	A	0.958
994.5	10.06	0.0361	A	0.958
981	10.19	0.0242	A	0.958
974.3	10.26	1.39	A	0.958
969.7	10.31	0.6857	A	0.958
966.8	10.34	0.1246	A	0.958
936.4	10.68	2.411	A	0.958
900.4	11.11	6.371	A	0.958
895.4	11.17	2.679	A	0.958
889.8	11.24	1.773	A	0.958
845.7	11.82	0.4353	A	0.958
832.3	12.02	69.13	A	0.958
824.5	12.13	5.162	A	0.958
797	12.55	1.884	A	0.958
777.9	12.86	7.25	A	0.958
764.6	13.08	0.5444	A	0.958
763.8	13.09	3.959	A	0.958
757.5	13.2	22.03	A	0.958
724.5	13.8	15.08	A	0.958
711.6	14.05	21.6	A	0.958
694	14.41	2.721	A	0.958
672.8	14.86	8.684	A	0.958
606.3	16.49	2.53	A	0.958
596.6	16.76	3.713	A	0.958
582	17.18	0.283	A	0.958
562.9	17.76	1.345	A	0.958
557.8	17.93	4.024	A	0.958
550.3	18.17	0.2177	A	0.958
528.4	18.92	3.872	A	0.958
504.9	19.8	1.42	A	0.958
490	20.41	0.5004	A	0.958
456.4	21.91	0.2153	A	0.958
436.7	22.9	0.6157	A	0.958
406	24.63	0.122	A	0.958
390.8	25.59	0.3374	A	0.958
378.8	26.4	2.525	A	0.958
329.3	30.36	0.0341	A	0.958
315.2	31.73	0.7504	A	0.958
274.6	36.41	0.3227	A	0.958
236.9	42.21	1.136	A	0.958
225.2	44.4	1.614	A	0.958
179.2	55.79	2.337	A	0.958
165.7	60.35	0.0624	A	0.958
106.3	94.06	1.226	A	0.958
82.56	121.1	0.0281	A	0.958
61.99	161.3	0.0767	A	0.958

Note(s):

DHBeP

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