NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3066	3.262	0.732	A₁	0.958
3066	3.262	336	B₂	0.958
3065	3.263	132	A₁	0.958
3065	3.263	0.0565	B₂	0.958
3063	3.265	53.8	A₁	0.958
3063	3.265	4.62	B₂	0.958
3049	3.279	34.1	A₁	0.958
3049	3.28	65.7	A₁	0.958
3047	3.282	2.35	B₂	0.958
3046	3.282	23.2	A₁	0.958
3046	3.283	1.18	B₂	0.958
3046	3.283	6.83	B₂	0.958
3045	3.284	0.56	A₁	0.958
3044	3.285	27.1	B₂	0.958
3044	3.285	10.8	A₁	0.958
3044	3.286	0.0692	A₁	0.958
3043	3.286	0.55	B₂	0.958
3043	3.287	3.12	B₂	0.958
3042	3.287	0.199	A₁	0.958
3042	3.288	1.73	A₁	0.958
3041	3.288	1.63	B₂	0.958
1610	6.212	5.22	B₂	0.958
1607	6.224	3.73	A₁	0.958
1598	6.258	28.2	B₂	0.958
1596	6.267	8.47	A₁	0.958
1592	6.281	10.1	A₁	0.958
1584	6.314	0.0012	B₂	0.958
1577	6.34	14	B₂	0.958
1576	6.344	3.61	A₁	0.958
1571	6.364	1.08	A₁	0.958
1566	6.387	0.188	?A	0.958
1566	6.387	0.487	?A	0.958
1558	6.42	0.517	B₂	0.958
1550	6.451	5.62	A₁	0.958
1544	6.478	0.205	B₂	0.958
1538	6.503	2.68	A₁	0.958
1530	6.537	9.27	B₂	0.958
1515	6.601	0.518	B₂	0.958
1513	6.608	1.11	A₁	0.958
1496	6.686	2.75	B₂	0.958
1493	6.697	0.0938	A₁	0.958
1485	6.736	14.3	B₂	0.958
1485	6.736	1.38	A₁	0.958
1476	6.776	0	B₂	0.958
1475	6.778	0.0146	A₁	0.958
1474	6.784	0	A₁	0.958
1463	6.834	1.3	A₁	0.958
1462	6.842	0.356	B₂	0.958
1451	6.894	0.009	B₂	0.958
1449	6.902	0.0085	A₁	0.958
1446	6.915	4.94	B₂	0.958
1435	6.968	2.3	A₁	0.958
1431	6.989	0.152	B₂	0.958
1426	7.015	0	A₁	0.958
1425	7.017	1.04	B₂	0.958
1424	7.024	0.0261	A₁	0.958
1417	7.056	0.0008	B₂	0.958
1412	7.083	14.4	A₁	0.958
1407	7.11	3.83	A₁	0.958
1406	7.113	2.89	B₂	0.958
1398	7.154	0.0349	A₁	0.958
1396	7.161	0.387	B₂	0.958
1395	7.169	0.121	B₂	0.958
1388	7.202	2.67	B₂	0.958
1384	7.223	0.585	A₁	0.958
1384	7.224	0.102	B₂	0.958
1380	7.248	0.267	A₁	0.958
1374	7.278	0.558	B₂	0.958
1372	7.29	0.429	B₂	0.958
1368	7.309	1.68	A₁	0.958
1365	7.325	0.424	A₁	0.958
1362	7.341	0.208	B₂	0.958
1361	7.348	0.0553	A₁	0.958
1356	7.374	2.93	A₁	0.958
1354	7.388	0.313	B₂	0.958
1346	7.428	29.4	B₂	0.958
1343	7.447	3.5	B₂	0.958
1338	7.476	2.32	A₁	0.958
1335	7.493	0.11	A₁	0.958
1329	7.526	0.73	A₁	0.958
1322	7.562	5.82	B₂	0.958
1312	7.62	4.21	B₂	0.958
1306	7.658	1.72	A₁	0.958
1296	7.716	0.41	A₁	0.958
1292	7.739	0.0209	B₂	0.958
1288	7.763	0.192	A₁	0.958
1277	7.83	0.53	B₂	0.958
1274	7.85	2.52	A₁	0.958
1260	7.94	0.661	B₂	0.958
1253	7.978	2.24	A₁	0.958
1251	7.995	20.8	B₂	0.958
1237	8.083	0.503	A₁	0.958
1231	8.121	1.78	B₂	0.958
1227	8.15	6.16	A₁	0.958
1221	8.19	0.169	B₂	0.958
1215	8.231	0.231	A₁	0.958
1208	8.279	0.0284	B₂	0.958
1202	8.32	0.18	B₂	0.958
1198	8.351	1.74	A₁	0.958
1185	8.436	0.12	B₂	0.958
1182	8.457	0.429	A₁	0.958
1181	8.467	8.18	B₂	0.958
1181	8.469	8.34	A₁	0.958
1174	8.517	11	A₁	0.958
1169	8.552	10.2	B₂	0.958
1164	8.592	0.256	B₂	0.958
1155	8.658	0.0557	B₂	0.958
1155	8.662	0.0152	A₁	0.958
1141	8.764	2.01	A₁	0.958
1140	8.774	0.102	B₂	0.958
1114	8.978	2.95	A₁	0.958
1093	9.146	0.098	B₂	0.958
1082	9.244	0.0862	B₂	0.958
1080	9.259	1.34	A₁	0.958
1069	9.351	0.616	A₁	0.958
1042	9.599	0.0708	B₂	0.958
1035	9.666	0.613	B₂	0.958
1034	9.67	0.206	A₁	0.958
1022	9.785	2.75	A₁	0.958
976.7	10.24	0.0054	B₁	0.958
976.5	10.24	0	A₂	0.958
973	10.28	0.0563	B₁	0.958
973	10.28	0	A₂	0.958
966.4	10.35	0.0239	B₂	0.958
958.9	10.43	0.0548	B₁	0.958
958.9	10.43	0	A₂	0.958
942.6	10.61	0.141	A₁	0.958
933.6	10.71	0.894	B₂	0.958
916.6	10.91	0.0506	A₁	0.958
911.1	10.98	93.6	B₁	0.958
905.4	11.05	0.235	B₂	0.958
897.4	11.14	0.152	A₁	0.958
895.9	11.16	0	A₂	0.958
894	11.19	150	B₁	0.958
889.1	11.25	12.3	B₁	0.958
882.2	11.33	0	A₂	0.958
878.8	11.38	7.62	B₂	0.958
878.8	11.38	0	A₂	0.958
858.6	11.65	0.001	B₂	0.958
854.2	11.71	1.6	A₁	0.958
851.5	11.74	3.98	A₁	0.958
850.7	11.76	8.03	B₁	0.958
842.9	11.86	2.64	B₁	0.958
833.8	11.99	0	A₂	0.958
826.5	12.1	29.4	B₁	0.958
818.4	12.22	1.7	A₁	0.958
808	12.38	0.199	B₂	0.958
805.7	12.41	0	A₂	0.958
795.8	12.57	0.0037	A₁	0.958
795.6	12.57	0	A₂	0.958
794.5	12.59	14.7	B₁	0.958
784	12.75	1.45	B₁	0.958
780.8	12.81	0	A₂	0.958
779.9	12.82	5.84	B₁	0.958
777.8	12.86	0	A₂	0.958
775.9	12.89	0.218	B₁	0.958
768.2	13.02	0	A₂	0.958
766.1	13.05	0.514	B₁	0.958
765.1	13.07	0.0007	B₂	0.958
756.2	13.22	3.17	B₁	0.958
754.9	13.25	0.893	A₁	0.958
749	13.35	0	A₂	0.958
745.3	13.42	4.29	B₂	0.958
733.4	13.64	0.0434	B₂	0.958
732.6	13.65	0.0806	B₁	0.958
731.3	13.67	0	A₂	0.958
726.9	13.76	0.395	A₁	0.958
719.9	13.89	0.236	B₁	0.958
718.3	13.92	0	A₂	0.958
707	14.14	1.94	B₁	0.958
705	14.18	0.0023	B₂	0.958
694.8	14.39	0	A₂	0.958
687.4	14.55	0.114	A₁	0.958
685.6	14.59	0.191	A₁	0.958
681.7	14.67	5.77	B₁	0.958
679.1	14.72	0.218	B₂	0.958
675.7	14.8	0	A₂	0.958
657.9	15.2	0.335	B₁	0.958
657.9	15.2	0.515	B₂	0.958
646.9	15.46	0.119	A₁	0.958
629.3	15.89	0.0973	A₁	0.958
626.7	15.96	0.683	B₂	0.958
624.1	16.02	0	A₂	0.958
619.2	16.15	14.7	B₁	0.958
613	16.31	0.32	A₁	0.958
612.8	16.32	0	A₂	0.958
608.2	16.44	0.0009	B₁	0.958
600.5	16.65	0.324	B₂	0.958
599.8	16.67	1.09	A₁	0.958
595.8	16.78	2.27	B₁	0.958
592.6	16.87	0	A₂	0.958
582.7	17.16	0.324	B₂	0.958
581.4	17.2	9.95	B₁	0.958
577.9	17.3	0	A₂	0.958
576.9	17.33	0.0967	B₂	0.958
572	17.48	0	A₂	0.958
569.9	17.55	0.0085	A₁	0.958
561.3	17.82	2.45	B₁	0.958
560.7	17.83	0.179	A₁	0.958
549.8	18.19	0.153	B₁	0.958
545.9	18.32	0	A₂	0.958
541.9	18.45	0.837	B₂	0.958
535.3	18.68	0.0089	A₁	0.958
533.9	18.73	0.0028	B₁	0.958
527.6	18.95	0.421	B₂	0.958
518.8	19.27	0.912	B₂	0.958
509.7	19.62	0	A₂	0.958
497	20.12	0.0132	B₂	0.958
482.2	20.74	0.0645	B₁	0.958
479.9	20.84	0.535	A₁	0.958
474.7	21.07	0.614	A₁	0.958
468.7	21.34	0	A₂	0.958
452.3	22.11	0.024	B₂	0.958
449.3	22.25	0.459	A₁	0.958
435	22.99	0.0051	B₁	0.958
429	23.31	0.0106	B₂	0.958
412.1	24.26	0	A₂	0.958
408.5	24.48	0.0105	B₁	0.958
399.2	25.05	0.36	B₁	0.958
398.6	25.09	1.15	B₂	0.958
397.2	25.18	0	A₂	0.958
389.5	25.67	1.68	A₁	0.958
380.1	26.31	0	A₂	0.958
362.7	27.57	0.166	B₁	0.958
350.2	28.56	0	A₂	0.958
346.2	28.89	1.08	A₁	0.958
344.7	29.01	10.4	B₂	0.958
334.4	29.91	0.0821	A₁	0.958
332.4	30.08	0.0702	B₁	0.958
325.6	30.71	0	A₂	0.958
323	30.96	1.13	B₁	0.958
316.2	31.63	6.8	B₁	0.958
314	31.85	0.15	B₂	0.958
311.9	32.06	0	A₂	0.958
305.8	32.7	0.0333	A₁	0.958
299.1	33.44	2.29	B₂	0.958
280	35.71	0.182	B₁	0.958
269.8	37.07	0	A₂	0.958
244	40.98	0	A₂	0.958
238.6	41.92	0.01	B₁	0.958
216.5	46.19	0.199	B₂	0.958
208.1	48.05	0	A₂	0.958
206.4	48.45	0.158	B₁	0.958
205.4	48.68	0.17	A₁	0.958
185.4	53.93	0	A₂	0.958
185.3	53.97	0.202	B₁	0.958
166.4	60.08	0.178	B₁	0.958
151.5	66.01	2.14	A₁	0.958
149.4	66.93	0	A₂	0.958
138.4	72.27	1.49	B₁	0.958
118.1	84.7	0	A₂	0.958
99.88	100.1	0.391	B₁	0.958
86.05	116.2	0	A₂	0.958
66.49	150.4	1.09	B₁	0.958
61.01	163.9	0.837	B₁	0.958
58.01	172.4	0	A₂	0.958
27.22	367.4	0	A₂	0.958
23.15	431.9	0.296	B₁	0.958

Vibrations

Note(s):

C67H21

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