NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3097	3.229	0.0905	A₁	0.958
3097	3.229	0.0001	B₂	0.958
3095	3.231	0.039	A₁	0.958
3095	3.231	1.421	B₂	0.958
3092	3.234	0.2793	A₁	0.958
3092	3.234	0.1738	B₂	0.958
3083	3.244	0.382	A₁	0.958
3082	3.244	2.663	B₂	0.958
3082	3.245	1.064	A₁	0.958
3082	3.245	0.0001	B₂	0.958
3079	3.248	0.3739	A₁	0.958
3079	3.248	1.71	B₂	0.958
3079	3.248	0.0128	A₁	0.958
3075	3.252	0.1263	A₁	0.958
3075	3.252	3.647	B₂	0.958
3070	3.258	1.197	B₂	0.958
3070	3.258	0.6261	A₁	0.958
2898	3.45	3.449	B₁	0.958
2877	3.476	38.08	A₁	0.958
1587	6.302	74.87	A₁	0.958
1578	6.337	167.8	A₁	0.958
1576	6.346	546.3	A₁	0.958
1575	6.348	758.2	B₂	0.958
1568	6.378	1.382	A₁	0.958
1567	6.383	85.15	B₂	0.958
1563	6.399	559.1	B₂	0.958
1552	6.444	190.6	A₁	0.958
1544	6.475	101.2	B₂	0.958
1539	6.497	5.742	B₂	0.958
1538	6.502	1.885	A₁	0.958
1527	6.55	5.987	B₂	0.958
1526	6.554	4.048	A₁	0.958
1513	6.61	76.09	B₂	0.958
1504	6.648	59.92	A₁	0.958
1500	6.669	0.0001	A₁	0.958
1499	6.673	208.7	B₂	0.958
1482	6.75	148.3	B₂	0.958
1479	6.76	14.29	A₁	0.958
1474	6.783	502.5	B₂	0.958
1458	6.858	5.121	A₁	0.958
1456	6.868	28.47	A₁	0.958
1453	6.885	119.2	B₂	0.958
1449	6.903	0.4996	A₁	0.958
1441	6.938	10.16	A₁	0.958
1440	6.947	516	B₂	0.958
1437	6.958	65.85	B₂	0.958
1426	7.012	86.18	B₂	0.958
1420	7.042	184.5	B₂	0.958
1419	7.047	5.7	A₁	0.958
1411	7.089	16.31	B₂	0.958
1398	7.154	236.5	A₁	0.958
1395	7.17	90.83	A₁	0.958
1391	7.19	96.3	B₂	0.958
1387	7.208	38.64	B₂	0.958
1383	7.229	6.579	A₁	0.958
1379	7.252	2.645	B₂	0.958
1378	7.259	46.69	A₁	0.958
1376	7.266	5.271	A₁	0.958
1373	7.281	40.14	B₂	0.958
1370	7.301	24.97	B₂	0.958
1368	7.308	7.789	A₁	0.958
1357	7.371	253.1	A₁	0.958
1353	7.389	6.284	B₂	0.958
1350	7.406	132.9	A₁	0.958
1349	7.412	1102	B₂	0.958
1340	7.465	9.545	A₁	0.958
1333	7.501	56.85	B₂	0.958
1321	7.569	20.48	A₁	0.958
1314	7.607	0.024	B₂	0.958
1307	7.648	18.1	A₁	0.958
1294	7.73	52.75	B₂	0.958
1282	7.8	0.0067	A₁	0.958
1279	7.817	21.17	B₂	0.958
1278	7.827	79.14	A₁	0.958
1265	7.908	22.67	B₂	0.958
1259	7.94	0.203	A₁	0.958
1256	7.964	214.5	B₂	0.958
1241	8.061	55.8	B₂	0.958
1239	8.07	0.6717	A₁	0.958
1211	8.255	7.706	B₂	0.958
1211	8.258	1.332	A₁	0.958
1210	8.268	0	A₂	0.958
1206	8.293	105.9	A₁	0.958
1201	8.324	6.772	B₂	0.958
1200	8.33	104.1	A₁	0.958
1196	8.362	33.97	B₂	0.958
1180	8.474	17.92	A₁	0.958
1179	8.483	239.4	B₂	0.958
1173	8.524	24.38	A₁	0.958
1164	8.593	458.9	B₂	0.958
1159	8.626	88.06	B₂	0.958
1153	8.675	4.632	A₁	0.958
1120	8.931	0.2571	A₁	0.958
1116	8.96	2.964	B₂	0.958
1100	9.094	2.366	B₂	0.958
1099	9.095	13.33	A₁	0.958
1088	9.195	16.81	B₂	0.958
1024	9.764	2.438	A₁	0.958
1012	9.877	6.379	B₂	0.958
1010	9.897	0.0154	B₁	0.958
1009	9.915	0	A₂	0.958
1008	9.921	0.2448	B₁	0.958
1005	9.953	0	A₂	0.958
1002	9.982	0.1609	B₁	0.958
1000	9.996	0	A₂	0.958
988.1	10.12	29.93	A₁	0.958
987	10.13	58.97	B₂	0.958
979.7	10.21	34.35	A₁	0.958
959.2	10.42	6.082	B₂	0.958
958.4	10.43	0.8864	A₁	0.958
952.7	10.5	143.9	B₁	0.958
948.3	10.54	0	A₂	0.958
940	10.64	37.53	B₁	0.958
930.9	10.74	0	A₂	0.958
924.7	10.81	3.022	B₁	0.958
919.4	10.88	1.954	B₁	0.958
881.5	11.34	1.611	A₁	0.958
854.5	11.7	2.507	B₂	0.958
846.8	11.81	0	A₂	0.958
837.5	11.94	0.2786	B₁	0.958
836	11.96	4.863	A₁	0.958
835.8	11.96	0	A₂	0.958
834.7	11.98	15.23	B₂	0.958
828.8	12.07	3.642	B₂	0.958
822.6	12.16	23.29	B₁	0.958
820.4	12.19	0	A₂	0.958
819.9	12.2	4.124	A₁	0.958
806.6	12.4	49.97	B₁	0.958
806	12.41	0.4897	B₂	0.958
801.5	12.48	0.6035	A₁	0.958
770.2	12.98	3.008	B₁	0.958
765	13.07	0	A₂	0.958
761.5	13.13	0.7019	B₁	0.958
758.5	13.18	0	A₂	0.958
752.3	13.29	0.13	B₂	0.958
751.9	13.3	7.044	B₁	0.958
748.4	13.36	0	A₂	0.958
741.5	13.49	0.007	A₁	0.958
740.3	13.51	3.914	B₂	0.958
726.2	13.77	4.864	B₁	0.958
711.5	14.05	2.698	A₁	0.958
709.4	14.1	9.195	B₁	0.958
701.9	14.25	0	A₂	0.958
694.7	14.39	1.69	B₁	0.958
691.4	14.46	0	A₂	0.958
681.9	14.67	0.4848	B₁	0.958
652.2	15.33	0.4918	B₂	0.958
651.2	15.36	2.78	A₁	0.958
650.2	15.38	2.16	B₂	0.958
644.2	15.52	0.5782	A₁	0.958
625.7	15.98	0.0178	A₁	0.958
618.9	16.16	0.9235	B₂	0.958
618.4	16.17	0	A₂	0.958
617.6	16.19	0.0764	B₁	0.958
617.3	16.2	7.479	A₁	0.958
603.5	16.57	0	A₂	0.958
602.2	16.6	0.0284	B₁	0.958
592.4	16.88	3.264	B₂	0.958
591.5	16.9	6.516	A₁	0.958
587.5	17.02	3.413	B₁	0.958
582.7	17.16	0	A₂	0.958
563.8	17.74	0	A₂	0.958
561	17.82	1.315	B₂	0.958
553.7	18.06	0	A₂	0.958
552.6	18.1	41.44	A₁	0.958
550.8	18.16	22.47	B₁	0.958
535.3	18.68	1.938	B₂	0.958
531	18.83	1.92	B₂	0.958
529.5	18.89	9.316	B₁	0.958
515.5	19.4	0	A₂	0.958
510.3	19.6	0.4744	B₁	0.958
495.6	20.18	1.919	B₂	0.958
494.7	20.21	6.88	A₁	0.958
487.5	20.51	0.0315	B₂	0.958
475.5	21.03	2.501	A₁	0.958
460.8	21.7	0.2664	B₂	0.958
457	21.88	0.0745	A₁	0.958
442.6	22.59	0.0739	B₁	0.958
434.9	22.99	0	A₂	0.958
412.9	24.22	0.8683	B₁	0.958
390.1	25.64	0	A₂	0.958
384	26.04	2.596	A₁	0.958
381.8	26.19	0	A₂	0.958
377	26.53	0.0499	B₁	0.958
369.4	27.07	3.217	B₂	0.958
367.4	27.22	0.4597	A₁	0.958
356.5	28.05	0.0324	B₁	0.958
351.1	28.48	0.0033	B₁	0.958
346.2	28.89	0	A₂	0.958
336.6	29.71	0.4737	B₂	0.958
316.7	31.58	0.0009	A₁	0.958
310.8	32.17	0.0005	B₁	0.958
293.8	34.03	0	A₂	0.958
279.5	35.78	0	A₂	0.958
263.2	37.99	0.6321	B₂	0.958
261.9	38.18	5.472	A₁	0.958
252.5	39.61	13.05	B₁	0.958
249.3	40.11	3.121	A₁	0.958
244.8	40.85	6.351	B₂	0.958
226.1	44.23	1.835	B₁	0.958
224.1	44.63	0	A₂	0.958
217.8	45.92	2.266	B₁	0.958
212	47.17	0	A₂	0.958
175.6	56.94	1.669	B₁	0.958
137.4	72.79	0	A₂	0.958
128.9	77.59	0.0891	B₁	0.958
123.8	80.81	0	A₂	0.958
118.2	84.58	0.7618	B₁	0.958
81.17	123.2	2.159	B₁	0.958
73.56	135.9	0	A₂	0.958
54.59	183.2	11.8	B₁	0.958
38.38	260.6	0	A₂	0.958
37.51	266.6	0.0049	B₁	0.958

Vibrations

Note(s):

3hydrocircumcononene +3

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