NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3087	3.24	2.401	A	0.958
3082	3.245	16.12	A	0.958
3081	3.246	38.79	A	0.958
3080	3.247	10.51	A	0.958
3079	3.248	2.143	A	0.958
3079	3.248	3.125	A	0.958
3074	3.253	0.2859	A	0.958
3064	3.264	0.0433	A	0.958
3063	3.264	0.1568	A	0.958
3062	3.265	0.4721	A	0.958
3062	3.266	2.045	A	0.958
3062	3.266	0.2313	A	0.958
1598	6.257	32.97	A	0.958
1597	6.262	32.64	A	0.958
1590	6.289	1.645	A	0.958
1582	6.322	1.381	A	0.958
1548	6.461	6.835	A	0.958
1524	6.561	1.287	A	0.958
1516	6.597	0.0016	A	0.958
1486	6.729	0.1991	A	0.958
1481	6.75	1.558	A	0.958
1459	6.854	1.736	A	0.958
1439	6.948	0.2171	A	0.958
1434	6.972	0.5473	A	0.958
1422	7.031	1.499	A	0.958
1409	7.096	0.6964	A	0.958
1408	7.102	0.0216	A	0.958
1389	7.2	2.338	A	0.958
1385	7.22	0.5631	A	0.958
1373	7.285	10.13	A	0.958
1371	7.293	9.616	A	0.958
1339	7.466	9.976	A	0.958
1315	7.607	25.19	A	0.958
1310	7.634	26.89	A	0.958
1303	7.672	39.72	A	0.958
1244	8.037	0.0416	A	0.958
1224	8.168	0.0003	A	0.958
1224	8.169	4.192	A	0.958
1219	8.204	0.1603	A	0.958
1210	8.263	0.2672	A	0.958
1202	8.319	0.9701	A	0.958
1185	8.436	2.329	A	0.958
1171	8.538	0.0292	A	0.958
1166	8.578	0.8025	A	0.958
1160	8.624	0.3698	A	0.958
1152	8.681	1.739	A	0.958
1141	8.766	5.918	A	0.958
1116	8.962	4.828	A	0.958
1015	9.848	0.2706	A	0.958
996.9	10.03	0.0034	A	0.958
990.8	10.09	0.2969	A	0.958
983.5	10.17	0.0244	A	0.958
982.2	10.18	0.1458	A	0.958
979	10.21	0.1016	A	0.958
976.3	10.24	2.18	A	0.958
971.1	10.3	0.074	A	0.958
938.6	10.65	3.092	A	0.958
918.9	10.88	1.135	A	0.958
874.8	11.43	145.7	A	0.958
858.4	11.65	1.637	A	0.958
853.3	11.72	0.0943	A	0.958
824.7	12.13	5.056	A	0.958
808.6	12.37	0.1045	A	0.958
799.6	12.51	4.227	A	0.958
795.4	12.57	1.356	A	0.958
781.2	12.8	1.359	A	0.958
772.6	12.94	0.3213	A	0.958
771.1	12.97	3.759	A	0.958
766.7	13.04	3.201	A	0.958
750.2	13.33	0.6856	A	0.958
681.6	14.67	0.0476	A	0.958
678.4	14.74	0.2323	A	0.958
675.6	14.8	0.0207	A	0.958
661.6	15.11	0.0013	A	0.958
643.9	15.53	1.466	A	0.958
636.7	15.71	0.0405	A	0.958
618.9	16.16	0.1609	A	0.958
581.8	17.19	0.2025	A	0.958
550.1	18.18	0.0142	A	0.958
544.7	18.36	13.55	A	0.958
534.5	18.71	15.38	A	0.958
520.8	19.2	0.7839	A	0.958
502.1	19.91	0.1282	A	0.958
489.5	20.43	0.1098	A	0.958
488.6	20.47	0.0468	A	0.958
475.5	21.03	0.1673	A	0.958
467.1	21.41	0.0493	A	0.958
439	22.78	0.8821	A	0.958
435.2	22.98	2.466	A	0.958
377.9	26.46	1.803	A	0.958
376.9	26.53	1.72	A	0.958
363.8	27.49	0.1865	A	0.958
363.1	27.54	0.0002	A	0.958
307.4	32.53	1.656	A	0.958
300.3	33.3	0.022	A	0.958
290.1	34.47	0.7413	A	0.958
284.5	35.15	0.2854	A	0.958
244.2	40.95	5.035	A	0.958
225.9	44.27	0.0019	A	0.958
150	66.66	0.1169	A	0.958
122.5	81.62	7.263	A	0.958
101.5	98.51	0.5803	A	0.958
80.23	124.6	0.4435	A	0.958
64.21	155.7	2.263	A	0.958
28.72	348.2	4.311	A	0.958

Vibrations

Note(s):

Fe+ Cors side position small basis

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