NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3117	3.208	7.001	A	0.958
3114	3.211	3.39	A	0.958
3101	3.225	6.438	A	0.958
3094	3.232	4.474	A	0.958
3092	3.234	4.272	A	0.958
3087	3.239	8.533	A	0.958
3075	3.252	0.0536	A	0.958
3075	3.253	1.41	A	0.958
3071	3.257	0.0103	A	0.958
3069	3.259	1.505	A	0.958
3002	3.331	8.098	A	0.958
2968	3.369	9.79	A	0.958
2884	3.468	10.12	A	0.958
2872	3.482	0.7449	A	0.958
1593	6.277	1.012	A	0.958
1580	6.327	406.5	A	0.958
1553	6.438	61.41	A	0.958
1543	6.48	44.24	A	0.958
1524	6.563	48.77	A	0.958
1503	6.655	189.6	A	0.958
1488	6.72	1.497	A	0.958
1464	6.829	7.67	A	0.958
1457	6.864	38.6	A	0.958
1454	6.88	37.08	A	0.958
1440	6.946	5.182	A	0.958
1435	6.968	11.17	A	0.958
1417	7.057	9.667	A	0.958
1403	7.128	139.6	A	0.958
1380	7.248	11.99	A	0.958
1364	7.332	18.21	A	0.958
1350	7.409	13.73	A	0.958
1341	7.455	90.02	A	0.958
1331	7.515	20.96	A	0.958
1313	7.619	10.62	A	0.958
1303	7.676	29.53	A	0.958
1258	7.95	154.6	A	0.958
1256	7.959	272.6	A	0.958
1248	8.015	72.31	A	0.958
1226	8.16	8.044	A	0.958
1217	8.217	7.385	A	0.958
1204	8.307	43.82	A	0.958
1189	8.412	9.081	A	0.958
1181	8.466	0.6888	A	0.958
1175	8.508	4.044	A	0.958
1161	8.613	15.41	A	0.958
1115	8.971	8.07	A	0.958
1083	9.232	22.2	A	0.958
1065	9.393	2.587	A	0.958
1042	9.597	4.347	A	0.958
1020	9.8	18.55	A	0.958
1006	9.943	0.2337	A	0.958
1002	9.982	0.148	A	0.958
996.7	10.03	7.588	A	0.958
990	10.1	9.006	A	0.958
986.3	10.14	0.0784	A	0.958
969.9	10.31	2.747	A	0.958
936.9	10.67	4.869	A	0.958
931.3	10.74	7.208	A	0.958
924.3	10.82	0.1032	A	0.958
899.8	11.11	10.07	A	0.958
847.2	11.8	5.878	A	0.958
844	11.85	63.79	A	0.958
827.3	12.09	6.884	A	0.958
797.6	12.54	5.329	A	0.958
783.7	12.76	2.333	A	0.958
771.7	12.96	28.06	A	0.958
764.4	13.08	4.012	A	0.958
751.9	13.3	0.0543	A	0.958
719.8	13.89	13.55	A	0.958
691.5	14.46	19.12	A	0.958
687.5	14.55	28.71	A	0.958
677	14.77	5.404	A	0.958
599.3	16.69	1.944	A	0.958
593.9	16.84	2.34	A	0.958
579.9	17.24	0.6437	A	0.958
553.6	18.06	0.4456	A	0.958
548.8	18.22	3.681	A	0.958
535.7	18.67	0.1881	A	0.958
526.2	19	3.758	A	0.958
502.3	19.91	1.97	A	0.958
468.9	21.33	0.6032	A	0.958
444.1	22.52	0.4812	A	0.958
431.4	23.18	0.0786	A	0.958
398.8	25.08	2.328	A	0.958
385.2	25.96	0.1719	A	0.958
374	26.74	0.8743	A	0.958
331.9	30.13	0.0331	A	0.958
310.6	32.2	1.554	A	0.958
264.2	37.85	0.387	A	0.958
238.9	41.85	0.5162	A	0.958
221.1	45.22	2.284	A	0.958
171.6	58.29	7.138	A	0.958
153.6	65.08	0.1265	A	0.958
105.2	95.06	3.617	A	0.958
67.26	148.7	0.1627	A	0.958
56.83	176	0.0601	A	0.958

Vibrations

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