NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3052	3.276	18.7	A	0.958
2964	3.374	54.4	A	0.958
2964	3.374	11.3	B	0.958
2950	3.39	4.58	A	0.958
2950	3.39	177	B	0.958
2949	3.391	45.6	A	0.958
2949	3.391	20.5	B	0.958
2949	3.391	5.27	A	0.958
2949	3.391	7.59	B	0.958
2944	3.397	105	A	0.958
2944	3.397	18.1	B	0.958
2942	3.399	9.46	A	0.958
2942	3.399	40.3	B	0.958
2884	3.467	13.9	A	0.958
2884	3.467	34.8	B	0.958
2864	3.491	75.2	B	0.958
2864	3.491	3.8	A	0.958
2861	3.496	19.1	A	0.958
2860	3.496	40.4	B	0.958
2854	3.503	84.2	B	0.958
2854	3.503	2.73	A	0.958
2852	3.506	2.08	A	0.958
2852	3.506	113	B	0.958
2842	3.518	72.3	A	0.958
2842	3.519	5.96	B	0.958
2842	3.519	66.6	A	0.958
2842	3.519	62.7	B	0.958
2836	3.526	6.14	A	0.958
2836	3.526	60.2	B	0.958
2812	3.556	21.4	A	0.958
2812	3.556	69.4	B	0.958
2808	3.561	106	A	0.958
2807	3.563	13	B	0.958
2791	3.583	22.1	A	0.958
2791	3.583	120	B	0.958
1640	6.096	8.49	A	0.958
1628	6.142	15.2	B	0.958
1610	6.211	316	A	0.958
1597	6.263	16.8	A	0.958
1592	6.281	407	B	0.958
1580	6.329	20.6	B	0.958
1571	6.364	271	B	0.958
1568	6.379	106	A	0.958
1558	6.42	13	A	0.958
1554	6.434	0.792	B	0.958
1543	6.481	3.85	A	0.958
1534	6.52	68	A	0.958
1530	6.536	2.48	B	0.958
1500	6.667	1.84	B	0.958
1478	6.767	229	B	0.958
1471	6.799	64.3	A	0.958
1465	6.825	38.3	A	0.958
1464	6.833	2.63	A	0.958
1463	6.834	104	B	0.958
1463	6.836	21.4	B	0.958
1462	6.84	0.131	A	0.958
1462	6.841	3.18	B	0.958
1459	6.856	90.3	A	0.958
1458	6.86	1.5	A	0.958
1458	6.86	20.8	B	0.958
1457	6.863	14.9	B	0.958
1457	6.865	22.7	A	0.958
1455	6.874	18.2	B	0.958
1453	6.883	126	A	0.958
1432	6.981	0.127	A	0.958
1432	6.981	10.7	B	0.958
1428	7.002	16.3	A	0.958
1423	7.026	197	B	0.958
1421	7.036	385	A	0.958
1409	7.097	47.6	B	0.958
1406	7.113	24.2	A	0.958
1403	7.13	6.62	B	0.958
1400	7.141	59	B	0.958
1400	7.145	0.0336	A	0.958
1391	7.191	278	A	0.958
1382	7.237	666	B	0.958
1375	7.274	0.273	A	0.958
1374	7.278	47.4	B	0.958
1371	7.295	1.48	A	0.958
1362	7.34	186	B	0.958
1356	7.376	45.5	A	0.958
1354	7.386	34	B	0.958
1352	7.397	2.65	B	0.958
1343	7.447	4.15	A	0.958
1342	7.453	0.913	B	0.958
1334	7.496	73.4	B	0.958
1334	7.497	38.5	A	0.958
1329	7.524	28.6	B	0.958
1328	7.529	7.51	A	0.958
1326	7.543	5.79	A	0.958
1325	7.547	2.58	B	0.958
1322	7.562	12	A	0.958
1322	7.566	26	B	0.958
1319	7.58	0.364	A	0.958
1319	7.58	21.4	B	0.958
1316	7.6	105	A	0.958
1306	7.66	5.33	B	0.958
1297	7.709	3.79	B	0.958
1297	7.712	145	B	0.958
1292	7.743	12.7	A	0.958
1283	7.792	2.7	A	0.958
1250	8	9.48	B	0.958
1245	8.029	54.6	A	0.958
1244	8.039	34.3	A	0.958
1242	8.051	91.9	B	0.958
1241	8.061	0.0468	A	0.958
1238	8.078	2.47	B	0.958
1237	8.083	9.96	A	0.958
1227	8.148	22	B	0.958
1226	8.153	6.45	A	0.958
1223	8.176	19.3	B	0.958
1212	8.248	3.63	A	0.958
1212	8.251	3.33	B	0.958
1201	8.329	0.0014	A	0.958
1195	8.368	4.23	B	0.958
1192	8.388	2.84	A	0.958
1187	8.424	3.18	A	0.958
1186	8.434	48.5	B	0.958
1173	8.523	1.01	B	0.958
1168	8.56	4.14	A	0.958
1161	8.613	5.75	B	0.958
1159	8.627	0.973	A	0.958
1146	8.729	2.24	A	0.958
1145	8.735	0.428	B	0.958
1142	8.756	1.3	B	0.958
1141	8.766	0.795	A	0.958
1139	8.78	0.0216	A	0.958
1133	8.824	16.8	B	0.958
1131	8.845	28.5	B	0.958
1129	8.855	4.57	A	0.958
1118	8.948	3.73	B	0.958
1117	8.957	13.2	A	0.958
1096	9.124	17.7	A	0.958
1095	9.136	6.85	B	0.958
1080	9.259	1.34	B	0.958
1069	9.358	6.49	B	0.958
1063	9.41	4.36	A	0.958
1053	9.498	5.28	A	0.958
1037	9.645	31.9	B	0.958
1028	9.729	0.0269	A	0.958
1027	9.742	5.24	B	0.958
1022	9.786	8	A	0.958
1017	9.83	0.0408	B	0.958
1011	9.891	2	A	0.958
1009	9.91	0.392	B	0.958
1005	9.946	0.285	B	0.958
992.7	10.07	1.72	A	0.958
989.3	10.11	32.4	B	0.958
987.7	10.12	25.4	A	0.958
973.2	10.28	0.0012	A	0.958
964.3	10.37	1.45	B	0.958
962.5	10.39	1.19	B	0.958
962.1	10.39	10.5	A	0.958
946.3	10.57	1.57	A	0.958
923	10.83	41.5	B	0.958
921.9	10.85	39.5	A	0.958
913.2	10.95	3.86	B	0.958
903.6	11.07	0.339	A	0.958
899.2	11.12	0.345	B	0.958
895.8	11.16	11.9	B	0.958
892.4	11.21	4.34	A	0.958
886.6	11.28	0.808	B	0.958
886.4	11.28	0.684	A	0.958
870.6	11.49	0.933	B	0.958
870.5	11.49	0.989	A	0.958
842.5	11.87	4.96	A	0.958
836.5	11.96	32.4	B	0.958
832	12.02	2.02	B	0.958
819	12.21	14.8	A	0.958
817.1	12.24	16.5	B	0.958
805.3	12.42	7.82	B	0.958
782.6	12.78	0.657	B	0.958
778.4	12.85	9.81	A	0.958
760.2	13.16	0.486	B	0.958
759.4	13.17	3.99	A	0.958
751.9	13.3	11.3	A	0.958
749.3	13.35	0.0456	B	0.958
746.2	13.4	0.454	B	0.958
730.7	13.68	0.123	A	0.958
716.5	13.96	1.59	B	0.958
711.1	14.06	0.581	A	0.958
708.1	14.12	5.98	B	0.958
705.5	14.17	8.25	A	0.958
694.8	14.39	1.87	B	0.958
681.6	14.67	0.101	A	0.958
675.6	14.8	1.57	A	0.958
670.2	14.92	8.73	B	0.958
662.5	15.09	0.408	B	0.958
643.9	15.53	0.443	B	0.958
636.6	15.71	0.626	A	0.958
631.8	15.83	0.0657	B	0.958
623.4	16.04	3.59	A	0.958
612.8	16.32	2.41	B	0.958
607.3	16.47	0.754	A	0.958
594.3	16.83	25.3	B	0.958
593.5	16.85	17.8	A	0.958
590.8	16.93	1.16	A	0.958
577.6	17.31	2.36	A	0.958
573.9	17.42	3.94	B	0.958
561.7	17.8	0.0049	A	0.958
556.8	17.96	0.921	B	0.958
549	18.22	0.735	B	0.958
548.3	18.24	0.0005	A	0.958
546.2	18.31	5.93	B	0.958
545.3	18.34	1.17	A	0.958
526.5	18.99	0.434	B	0.958
514.3	19.44	0.358	B	0.958
513.9	19.46	2.45	A	0.958
504.8	19.81	2.16	B	0.958
494.4	20.23	1.41	B	0.958
485.6	20.59	0.772	A	0.958
483.8	20.67	9.88	B	0.958
476.6	20.98	0.0303	A	0.958
461.1	21.69	0.102	B	0.958
456.8	21.89	0.93	A	0.958
447.9	22.33	2.43	B	0.958
447.6	22.34	0.919	A	0.958
441.5	22.65	5.66	B	0.958
417.8	23.94	5.45	B	0.958
407.8	24.52	0.342	A	0.958
406.5	24.6	8.36	B	0.958
402.3	24.86	2.33	A	0.958
388.5	25.74	0.435	A	0.958
372.8	26.82	1.21	B	0.958
372.3	26.86	0.148	A	0.958
354.5	28.21	3.12	A	0.958
352.9	28.34	0.337	B	0.958
334.8	29.87	0.006	B	0.958
333.1	30.02	0.0044	A	0.958
330	30.3	0.1	A	0.958
328.2	30.47	0.113	B	0.958
322.4	31.01	1.37	A	0.958
319.8	31.27	0.404	B	0.958
305.6	32.72	0.486	A	0.958
303	33	3.48	B	0.958
259.7	38.5	0.986	A	0.958
255.6	39.12	0.521	B	0.958
248.6	40.22	2.47	B	0.958
241.9	41.35	1.39	A	0.958
240.7	41.54	0.003	B	0.958
240.2	41.63	0.734	A	0.958
219.1	45.64	6.63	B	0.958
208	48.07	0.176	A	0.958
198.6	50.35	0.153	B	0.958
184	54.34	2.68	B	0.958
183.3	54.56	1.68	A	0.958
173.8	57.54	0.12	B	0.958
172.7	57.9	0.135	A	0.958
157.7	63.41	1.28	A	0.958
152.7	65.48	2.39	B	0.958
131.4	76.12	0.984	B	0.958
128	78.12	0.885	A	0.958
119.1	83.94	0.319	B	0.958
117.1	85.37	0.0316	A	0.958
93.67	106.8	0.564	B	0.958
93.15	107.4	0.0737	A	0.958
59.51	168	0.708	B	0.958
57.94	172.6	5.24	B	0.958
54.52	183.4	0.0051	A	0.958
32.02	312.3	0.0001	A	0.958
21.7	460.7	0.0332	B	0.958

Vibrations

Note(s):

All but one h2 b

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