NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3092	3.235	17.49	A₁	0.958
3090	3.236	21.9	A₁	0.958
3090	3.236	8.022	B₂	0.958
3090	3.236	1.507	B₂	0.958
3088	3.238	0.1216	A₁	0.958
3088	3.238	18.9	B₂	0.958
3075	3.252	0.0085	A₁	0.958
3075	3.252	0.2378	A₁	0.958
3074	3.253	0.1252	B₂	0.958
3074	3.253	0.4631	B₂	0.958
3073	3.254	0.058	A₁	0.958
3073	3.254	0.101	B₂	0.958
3071	3.256	3.65	A₁	0.958
3069	3.259	4.422	B₂	0.958
3069	3.259	1.069	A₁	0.958
3067	3.26	0.4482	A₁	0.958
3067	3.261	2.529	B₂	0.958
3064	3.263	0.3898	A₁	0.958
3064	3.263	0.261	B₂	0.958
1596	6.265	4.801	A₁	0.958
1589	6.293	17.04	A₁	0.958
1584	6.313	563.9	B₂	0.958
1579	6.335	304.7	A₁	0.958
1574	6.354	377.6	A₁	0.958
1573	6.356	85.43	B₂	0.958
1571	6.367	2.029	B₂	0.958
1568	6.377	0.4951	A₁	0.958
1556	6.429	21.43	A₁	0.958
1552	6.445	392.2	B₂	0.958
1549	6.456	81.77	B₂	0.958
1542	6.487	138.1	A₁	0.958
1534	6.52	51.98	B₂	0.958
1528	6.545	5.079	A₁	0.958
1519	6.585	124.4	B₂	0.958
1509	6.627	3.823	A₁	0.958
1501	6.664	2.11	B₂	0.958
1491	6.708	398	B₂	0.958
1486	6.729	27.08	A₁	0.958
1480	6.755	133.4	B₂	0.958
1478	6.766	102.4	A₁	0.958
1464	6.832	52.05	A₁	0.958
1462	6.838	118.2	B₂	0.958
1456	6.868	43.57	B₂	0.958
1454	6.876	5.882	A₁	0.958
1449	6.902	4.39	A₁	0.958
1448	6.905	6.649	B₂	0.958
1437	6.957	10.33	A₁	0.958
1434	6.974	288.7	B₂	0.958
1429	6.999	0.6029	A₁	0.958
1426	7.01	10.79	B₂	0.958
1423	7.026	27.92	A₁	0.958
1420	7.044	96.06	B₂	0.958
1414	7.072	0.0724	B₂	0.958
1402	7.131	4.849	A₁	0.958
1400	7.145	0.3106	B₂	0.958
1393	7.181	119.9	A₁	0.958
1392	7.186	7.87	A₁	0.958
1389	7.2	5.657	B₂	0.958
1387	7.208	39.89	B₂	0.958
1383	7.229	0.5088	B₂	0.958
1380	7.247	1.875	B₂	0.958
1378	7.258	1.982	A₁	0.958
1372	7.288	5.427	A₁	0.958
1363	7.335	2.587	A₁	0.958
1361	7.348	188.1	B₂	0.958
1358	7.363	93.64	A₁	0.958
1353	7.392	79.34	B₂	0.958
1352	7.394	9.27	A₁	0.958
1341	7.458	1.446	B₂	0.958
1332	7.508	176.8	A₁	0.958
1331	7.511	507.9	B₂	0.958
1324	7.552	76.58	A₁	0.958
1319	7.58	85.45	B₂	0.958
1312	7.623	24.13	B₂	0.958
1309	7.639	24.21	A₁	0.958
1283	7.792	0.7064	B₂	0.958
1281	7.807	0.1147	A₁	0.958
1275	7.845	55.82	A₁	0.958
1272	7.864	16.38	A₁	0.958
1263	7.921	398.3	B₂	0.958
1259	7.941	40.52	B₂	0.958
1254	7.976	38.97	A₁	0.958
1237	8.086	95.23	B₂	0.958
1227	8.152	0.5529	A₁	0.958
1223	8.179	7.453	B₂	0.958
1215	8.229	2.372	A₁	0.958
1201	8.324	90.96	B₂	0.958
1199	8.339	4.945	A₁	0.958
1196	8.364	198.4	A₁	0.958
1195	8.368	7.566	B₂	0.958
1187	8.428	94.6	A₁	0.958
1183	8.45	31.87	B₂	0.958
1165	8.581	63.21	B₂	0.958
1163	8.597	338.9	B₂	0.958
1160	8.619	0.1274	A₁	0.958
1147	8.717	380.4	B₂	0.958
1137	8.797	14.78	B₂	0.958
1130	8.85	0.3769	A₁	0.958
1122	8.914	0.0233	A₁	0.958
1102	9.07	0.7227	B₂	0.958
1090	9.178	1.085	A₁	0.958
1075	9.299	5.971	B₂	0.958
1032	9.691	3.404	A₁	0.958
1025	9.755	0.2155	A₁	0.958
1004	9.956	0.0006	B₁	0.958
1003	9.971	8.897	B₂	0.958
998.1	10.02	0.0575	B₁	0.958
995.9	10.04	0	A₂	0.958
993.5	10.07	0.0796	B₁	0.958
992.1	10.08	0	A₂	0.958
990.5	10.1	0	A₂	0.958
988.1	10.12	19.97	B₂	0.958
986.1	10.14	0.3476	A₁	0.958
975.7	10.25	21	A₁	0.958
945.4	10.58	117.5	B₁	0.958
942.4	10.61	0	A₂	0.958
935.4	10.69	0.4753	B₂	0.958
927.3	10.78	79.18	B₁	0.958
918.3	10.89	0	A₂	0.958
911.2	10.97	1.133	B₁	0.958
909.8	10.99	0.0909	B₂	0.958
897.3	11.14	6.254	B₁	0.958
896.1	11.16	4.884	A₁	0.958
893.5	11.19	0	A₂	0.958
855.2	11.69	14.27	A₁	0.958
852.2	11.73	45.09	B₁	0.958
848.1	11.79	2.141	B₂	0.958
840.4	11.9	0.2147	A₁	0.958
830.9	12.03	11	B₂	0.958
830.5	12.04	0	A₂	0.958
820.4	12.19	1.97	B₁	0.958
810.1	12.34	0	A₂	0.958
805.3	12.42	2.008	B₂	0.958
799.5	12.51	0	A₂	0.958
799.2	12.51	39.71	B₁	0.958
796.9	12.55	3.836	A₁	0.958
779.5	12.83	0.7966	B₁	0.958
776.9	12.87	5.178	A₁	0.958
771.2	12.97	0.2243	B₁	0.958
768.7	13.01	0.0239	B₂	0.958
767.5	13.03	0	A₂	0.958
766.5	13.05	0.2294	B₁	0.958
761.5	13.13	0	A₂	0.958
748.9	13.35	0	A₂	0.958
748.2	13.37	2.479	B₂	0.958
745.5	13.41	4.761	B₁	0.958
731.3	13.67	4.174	A₁	0.958
724.2	13.81	1.594	B₁	0.958
719.4	13.9	0.6618	B₂	0.958
709.6	14.09	0	A₂	0.958
708.9	14.11	9.154	B₁	0.958
706.3	14.16	1.304	A₁	0.958
698.9	14.31	0	A₂	0.958
694.1	14.41	0.0021	B₁	0.958
686.9	14.56	0.7079	B₁	0.958
679.4	14.72	0.0118	A₁	0.958
658.1	15.19	0	A₂	0.958
656.9	15.22	1.181	B₂	0.958
652.1	15.34	0.3929	B₂	0.958
642.3	15.57	0.3113	A₁	0.958
631.4	15.84	0.0066	A₁	0.958
621.2	16.1	1.476	A₁	0.958
620.7	16.11	0.482	B₂	0.958
617.5	16.19	0.0026	B₁	0.958
609.3	16.41	9.763	B₁	0.958
607.2	16.47	0	A₂	0.958
606	16.5	0.4911	B₁	0.958
598.1	16.72	0	A₂	0.958
593.6	16.85	0.3841	B₂	0.958
592.5	16.88	1.624	A₁	0.958
574.3	17.41	0.5298	B₁	0.958
572.7	17.46	0	A₂	0.958
564.1	17.73	13.33	B₁	0.958
562.8	17.77	0.0274	B₂	0.958
559	17.89	0	A₂	0.958
556.4	17.97	0.2072	B₂	0.958
553.6	18.06	13.05	B₁	0.958
550	18.18	0	A₂	0.958
546	18.32	0.4848	A₁	0.958
527.5	18.96	0.0577	B₂	0.958
527	18.98	7.22	A₁	0.958
520.8	19.2	0.0001	B₁	0.958
517.2	19.33	0.1224	B₂	0.958
488.8	20.46	1.668	B₂	0.958
483.5	20.68	6.207	A₁	0.958
483.4	20.69	0	A₂	0.958
478.6	20.89	7.653	A₁	0.958
467.1	21.41	0.0171	B₂	0.958
448.3	22.31	0.0275	B₁	0.958
444.4	22.5	0	A₂	0.958
442.8	22.58	0.4117	A₁	0.958
415	24.1	0.0079	B₂	0.958
410.8	24.34	0.0368	B₁	0.958
399.7	25.02	1.562	A₁	0.958
392.4	25.49	0	A₂	0.958
392.2	25.5	2.32	B₁	0.958
386.6	25.86	0	A₂	0.958
379.6	26.34	0.5786	B₁	0.958
371.8	26.9	4.189	A₁	0.958
362.1	27.62	0.0272	B₁	0.958
357.6	27.96	0	A₂	0.958
340.3	29.38	2.861	B₂	0.958
324.1	30.86	0.244	B₂	0.958
323.7	30.89	0.0017	B₁	0.958
321.4	31.11	0	A₂	0.958
305.3	32.75	0.0025	A₁	0.958
293	34.13	0	A₂	0.958
290.3	34.45	0.3629	B₁	0.958
272.3	36.73	7.596	A₁	0.958
257	38.91	1.184	B₁	0.958
248.3	40.28	0	A₂	0.958
240.8	41.52	5.109	B₂	0.958
232.8	42.96	4.135	A₁	0.958
228.4	43.78	0	A₂	0.958
225.4	44.36	7.124	B₁	0.958
216.9	46.11	0.0937	B₂	0.958
213.8	46.77	0.7478	B₁	0.958
186.8	53.53	0	A₂	0.958
169.8	58.9	1.323	B₁	0.958
143	69.93	0.1056	B₁	0.958
130.9	76.42	0	A₂	0.958
118	84.74	0	A₂	0.958
113.3	88.25	0.1068	B₁	0.958
84.56	118.3	0.5797	B₁	0.958
71.69	139.5	0	A₂	0.958
50.02	199.9	6.526	B₁	0.958
39.95	250.3	0	A₂	0.958
33.26	300.7	0.8795	B₁	0.958

Vibrations

Note(s):

Doublet

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