NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3053	3.275	0.0161	A₁	0.958
3053	3.276	79.75	B₁	0.958
3034	3.296	0	A₂	0.958
3034	3.296	37.59	B₂	0.958
2954	3.386	43.8	A₁	0.958
2953	3.386	67.86	B₂	0.958
2939	3.402	41.53	A₁	0.958
2939	3.403	81.26	B₂	0.958
2935	3.408	73.99	B₁	0.958
2934	3.408	0	A₂	0.958
2908	3.439	25.95	A₁	0.958
2908	3.439	20.42	B₂	0.958
2870	3.484	56.9	A₁	0.958
2870	3.484	41.71	B₂	0.958
2868	3.487	0	A₂	0.958
2868	3.487	19.68	B₁	0.958
1591	6.286	0	A₂	0.958
1589	6.292	20.76	B₂	0.958
1583	6.318	0.0032	A₁	0.958
1508	6.63	3.084	B₁	0.958
1481	6.751	2.733	B₂	0.958
1481	6.751	3.041	A₁	0.958
1475	6.78	0.2201	B₂	0.958
1474	6.786	7.557	A₁	0.958
1471	6.798	0	A₂	0.958
1461	6.844	4.416	B₁	0.958
1449	6.899	0	A₂	0.958
1402	7.135	0.2038	A₁	0.958
1398	7.154	21.31	B₂	0.958
1367	7.314	2.296	B₁	0.958
1356	7.376	0	A₂	0.958
1337	7.478	3.714	B₂	0.958
1335	7.489	0.0857	B₁	0.958
1335	7.489	0.2209	A₁	0.958
1326	7.544	0	A₂	0.958
1312	7.622	0.6336	A₁	0.958
1306	7.655	11.12	B₁	0.958
1275	7.843	27.49	B₂	0.958
1256	7.963	0.1011	A₁	0.958
1243	8.048	0.6275	B₂	0.958
1227	8.147	0.7813	B₁	0.958
1224	8.169	0	A₂	0.958
1197	8.352	0	A₂	0.958
1167	8.57	0.0376	B₁	0.958
1155	8.656	0.6336	A₁	0.958
1151	8.687	0	A₂	0.958
1151	8.689	0.3183	B₁	0.958
1136	8.8	4.934	B₁	0.958
1126	8.882	0	A₂	0.958
1115	8.966	0.0441	A₁	0.958
1066	9.383	0.797	A₁	0.958
1064	9.396	3.277	B₂	0.958
1022	9.784	0	A₂	0.958
1017	9.83	0.0152	B₁	0.958
978.4	10.22	3.569	B₂	0.958
942.3	10.61	0	A₂	0.958
942.2	10.61	0.0374	B₂	0.958
914.2	10.94	8.785	B₁	0.958
887.9	11.26	0.0025	B₂	0.958
877.5	11.4	0.1203	A₁	0.958
874.4	11.44	0.2195	B₁	0.958
868.8	11.51	5.367	A₁	0.958
860.8	11.62	0	A₂	0.958
832.1	12.02	42.5	A₁	0.958
817.6	12.23	0.1854	B₂	0.958
805	12.42	0.868	B₁	0.958
800	12.5	0.2954	B₂	0.958
717.9	13.93	2.013	B₂	0.958
702.3	14.24	0	A₂	0.958
669.4	14.94	4.584	A₁	0.958
631.9	15.83	0	A₂	0.958
569.2	17.57	0.0745	A₁	0.958
558.7	17.9	0.0008	B₂	0.958
532.7	18.77	0.3992	B₁	0.958
522	19.16	0.702	A₁	0.958
471.7	21.2	0.22	B₂	0.958
465.4	21.49	0	A₂	0.958
458.1	21.83	0.4466	B₁	0.958
457.9	21.84	1.246	B₂	0.958
426	23.47	0	A₂	0.958
392.6	25.47	0.0664	A₁	0.958
347.4	28.78	0.1607	B₂	0.958
327.4	30.54	0	A₂	0.958
321.7	31.08	0.8108	B₁	0.958
286.6	34.89	2.223	A₁	0.958
211.2	47.35	0.237	B₂	0.958
178.4	56.05	2.581	A₁	0.958
130.5	76.63	0.3454	B₁	0.958
96.59	103.5	1.108	A₁	0.958
86.74	115.3	0	A₂	0.958

Note(s):

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