NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3092	3.235	17.5	A₁	0.958
3090	3.236	21.9	A₁	0.958
3090	3.236	8.02	B₂	0.958
3090	3.236	1.51	B₂	0.958
3088	3.238	0.122	A₁	0.958
3088	3.238	18.9	B₂	0.958
3075	3.252	0.0085	A₁	0.958
3075	3.252	0.238	A₁	0.958
3074	3.253	0.125	B₂	0.958
3074	3.253	0.463	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	4.42	B₂	0.958
3069	3.259	1.07	A₁	0.958
3067	3.26	0.448	A₁	0.958
3067	3.261	2.53	B₂	0.958
3064	3.263	0.39	A₁	0.958
3064	3.263	0.261	B₂	0.958
1596	6.265	4.8	A₁	0.958
1589	6.293	17	A₁	0.958
1584	6.313	564	B₂	0.958
1579	6.335	305	A₁	0.958
1574	6.354	378	A₁	0.958
1573	6.356	85.4	B₂	0.958
1571	6.367	2.03	B₂	0.958
1568	6.377	0.495	A₁	0.958
1556	6.429	21.4	A₁	0.958
1552	6.445	392	B₂	0.958
1549	6.456	81.8	B₂	0.958
1542	6.487	138	A₁	0.958
1534	6.52	52	B₂	0.958
1528	6.545	5.08	A₁	0.958
1519	6.585	124	B₂	0.958
1509	6.627	3.82	A₁	0.958
1501	6.664	2.11	B₂	0.958
1491	6.708	398	B₂	0.958
1486	6.729	27.1	A₁	0.958
1480	6.755	133	B₂	0.958
1478	6.766	102	A₁	0.958
1464	6.832	52.1	A₁	0.958
1462	6.838	118	B₂	0.958
1456	6.868	43.6	B₂	0.958
1454	6.876	5.88	A₁	0.958
1449	6.902	4.39	A₁	0.958
1448	6.905	6.65	B₂	0.958
1437	6.957	10.3	A₁	0.958
1434	6.974	289	B₂	0.958
1429	6.999	0.603	A₁	0.958
1426	7.01	10.8	B₂	0.958
1423	7.026	27.9	A₁	0.958
1420	7.044	96.1	B₂	0.958
1414	7.072	0.0724	B₂	0.958
1402	7.131	4.85	A₁	0.958
1400	7.145	0.311	B₂	0.958
1393	7.181	120	A₁	0.958
1392	7.186	7.87	A₁	0.958
1389	7.2	5.66	B₂	0.958
1387	7.208	39.9	B₂	0.958
1383	7.229	0.509	B₂	0.958
1380	7.247	1.88	B₂	0.958
1378	7.258	1.98	A₁	0.958
1372	7.288	5.43	A₁	0.958
1363	7.335	2.59	A₁	0.958
1361	7.348	188	B₂	0.958
1358	7.363	93.6	A₁	0.958
1353	7.392	79.3	B₂	0.958
1352	7.394	9.27	A₁	0.958
1341	7.458	1.45	B₂	0.958
1332	7.508	177	A₁	0.958
1331	7.511	508	B₂	0.958
1324	7.552	76.6	A₁	0.958
1319	7.58	85.5	B₂	0.958
1312	7.623	24.1	B₂	0.958
1309	7.639	24.2	A₁	0.958
1283	7.792	0.706	B₂	0.958
1281	7.807	0.115	A₁	0.958
1275	7.845	55.8	A₁	0.958
1272	7.864	16.4	A₁	0.958
1263	7.921	398	B₂	0.958
1259	7.941	40.5	B₂	0.958
1254	7.976	39	A₁	0.958
1237	8.086	95.2	B₂	0.958
1227	8.152	0.553	A₁	0.958
1223	8.179	7.45	B₂	0.958
1215	8.229	2.37	A₁	0.958
1201	8.324	91	B₂	0.958
1199	8.339	4.94	A₁	0.958
1196	8.364	198	A₁	0.958
1195	8.368	7.57	B₂	0.958
1187	8.428	94.6	A₁	0.958
1183	8.45	31.9	B₂	0.958
1165	8.581	63.2	B₂	0.958
1163	8.597	339	B₂	0.958
1160	8.619	0.127	A₁	0.958
1147	8.717	380	B₂	0.958
1137	8.797	14.8	B₂	0.958
1130	8.85	0.377	A₁	0.958
1122	8.914	0.0233	A₁	0.958
1102	9.07	0.723	B₂	0.958
1090	9.178	1.09	A₁	0.958
1075	9.299	5.97	B₂	0.958
1032	9.691	3.4	A₁	0.958
1025	9.755	0.215	A₁	0.958
1004	9.956	0.0006	B₁	0.958
1003	9.971	8.9	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	20	B₂	0.958
986.1	10.14	0.348	A₁	0.958
975.7	10.25	21	A₁	0.958
945.4	10.58	117	B₁	0.958
942.4	10.61	0	A₂	0.958
935.4	10.69	0.475	B₂	0.958
927.3	10.78	79.2	B₁	0.958
918.3	10.89	0	A₂	0.958
911.2	10.97	1.13	B₁	0.958
909.8	10.99	0.0909	B₂	0.958
897.3	11.14	6.25	B₁	0.958
896.1	11.16	4.88	A₁	0.958
893.5	11.19	0	A₂	0.958
855.2	11.69	14.3	A₁	0.958
852.2	11.73	45.1	B₁	0.958
848.1	11.79	2.14	B₂	0.958
840.4	11.9	0.215	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	2.01	B₂	0.958
799.5	12.51	0	A₂	0.958
799.2	12.51	39.7	B₁	0.958
796.9	12.55	3.84	A₁	0.958
779.5	12.83	0.797	B₁	0.958
776.9	12.87	5.18	A₁	0.958
771.2	12.97	0.224	B₁	0.958
768.7	13.01	0.0239	B₂	0.958
767.5	13.03	0	A₂	0.958
766.5	13.05	0.229	B₁	0.958
761.5	13.13	0	A₂	0.958
748.9	13.35	0	A₂	0.958
748.2	13.37	2.48	B₂	0.958
745.5	13.41	4.76	B₁	0.958
731.3	13.67	4.17	A₁	0.958
724.2	13.81	1.59	B₁	0.958
719.4	13.9	0.662	B₂	0.958
709.6	14.09	0	A₂	0.958
708.9	14.11	9.15	B₁	0.958
706.3	14.16	1.3	A₁	0.958
698.9	14.31	0	A₂	0.958
694.1	14.41	0.0021	B₁	0.958
686.9	14.56	0.708	B₁	0.958
679.4	14.72	0.0118	A₁	0.958
658.1	15.19	0	A₂	0.958
656.9	15.22	1.18	B₂	0.958
652.1	15.34	0.393	B₂	0.958
642.3	15.57	0.311	A₁	0.958
631.4	15.84	0.0066	A₁	0.958
621.2	16.1	1.48	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	9.76	B₁	0.958
607.2	16.47	0	A₂	0.958
606	16.5	0.491	B₁	0.958
598.1	16.72	0	A₂	0.958
593.6	16.85	0.384	B₂	0.958
592.5	16.88	1.62	A₁	0.958
574.3	17.41	0.53	B₁	0.958
572.7	17.46	0	A₂	0.958
564.1	17.73	13.3	B₁	0.958
562.8	17.77	0.0274	B₂	0.958
559	17.89	0	A₂	0.958
556.4	17.97	0.207	B₂	0.958
553.6	18.06	13	B₁	0.958
550	18.18	0	A₂	0.958
546	18.32	0.485	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	0.122	B₂	0.958
488.8	20.46	1.67	B₂	0.958
483.5	20.68	6.21	A₁	0.958
483.4	20.69	0	A₂	0.958
478.6	20.89	7.65	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	0.412	A₁	0.958
415	24.1	0.0079	B₂	0.958
410.8	24.34	0.0368	B₁	0.958
399.7	25.02	1.56	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	0.579	B₁	0.958
371.8	26.9	4.19	A₁	0.958
362.1	27.62	0.0272	B₁	0.958
357.6	27.96	0	A₂	0.958
340.3	29.38	2.86	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	0.363	B₁	0.958
272.3	36.73	7.6	A₁	0.958
257	38.91	1.18	B₁	0.958
248.3	40.28	0	A₂	0.958
240.8	41.52	5.11	B₂	0.958
232.8	42.96	4.13	A₁	0.958
228.4	43.78	0	A₂	0.958
225.4	44.36	7.12	B₁	0.958
216.9	46.11	0.0937	B₂	0.958
213.8	46.77	0.748	B₁	0.958
186.8	53.53	0	A₂	0.958
169.8	58.9	1.32	B₁	0.958
143	69.93	0.106	B₁	0.958
130.9	76.42	0	A₂	0.958
118	84.74	0	A₂	0.958
113.3	88.25	0.107	B₁	0.958
84.56	118.3	0.58	B₁	0.958
71.69	139.5	0	A₂	0.958
50.02	199.9	6.53	B₁	0.958
39.95	250.3	0	A₂	0.958
33.26	300.7	0.879	B₁	0.958

Vibrations

Note(s):

Doublet

You are kindly asked to consider the following references for citation when using the database:

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, 282, 7, 2025 10.3847/1538-4365/ae1c38 — 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
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