NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3097	3.229	0.3292	A₁	0.958
3096	3.23	0.5611	A₁	0.958
3096	3.23	0.0519	B₂	0.958
3095	3.231	0.0054	B₂	0.958
3094	3.232	0.0805	A₁	0.958
3094	3.232	0.3284	B₂	0.958
3082	3.245	0.4054	A₁	0.958
3081	3.245	2.126	B₂	0.958
3081	3.246	0.0964	A₁	0.958
3081	3.246	0.7627	A₁	0.958
3081	3.246	0.0361	B₂	0.958
3080	3.246	0.5533	B₂	0.958
3079	3.248	0.1703	A₁	0.958
3074	3.253	0.3066	A₁	0.958
3074	3.254	2.74	B₂	0.958
3071	3.256	0.3503	A₁	0.958
3071	3.256	0.9342	B₂	0.958
3068	3.259	0.2362	B₂	0.958
3068	3.259	0.2666	A₁	0.958
1590	6.288	32.78	A₁	0.958
1584	6.312	699.6	B₂	0.958
1583	6.315	137	A₁	0.958
1575	6.347	545.6	A₁	0.958
1570	6.369	35.57	A₁	0.958
1568	6.378	198.6	A₁	0.958
1566	6.384	130.7	B₂	0.958
1566	6.387	159	B₂	0.958
1557	6.421	445.4	B₂	0.958
1549	6.456	131.5	A₁	0.958
1542	6.485	0.4004	B₂	0.958
1532	6.526	115.3	A₁	0.958
1527	6.549	4.018	B₂	0.958
1522	6.57	213	B₂	0.958
1522	6.57	0.1467	A₁	0.958
1507	6.634	0.9332	A₁	0.958
1505	6.645	19.19	B₂	0.958
1488	6.72	83.62	A₁	0.958
1488	6.723	399.4	B₂	0.958
1484	6.74	213.8	A₁	0.958
1482	6.747	71.17	B₂	0.958
1463	6.835	22.65	A₁	0.958
1461	6.847	191.3	B₂	0.958
1455	6.873	7.919	A₁	0.958
1454	6.879	20.91	B₂	0.958
1448	6.908	5.193	A₁	0.958
1444	6.926	62.36	B₂	0.958
1440	6.946	213	B₂	0.958
1435	6.97	5.461	A₁	0.958
1429	6.996	0.9485	A₁	0.958
1429	6.998	147.4	B₂	0.958
1423	7.03	77.4	A₁	0.958
1418	7.05	168.8	B₂	0.958
1414	7.075	34.99	B₂	0.958
1401	7.139	0.8167	A₁	0.958
1401	7.14	2.493	B₂	0.958
1393	7.177	297.1	A₁	0.958
1387	7.212	3.383	B₂	0.958
1386	7.215	8.614	B₂	0.958
1386	7.218	18.73	A₁	0.958
1383	7.23	24.54	B₂	0.958
1379	7.249	0.1872	A₁	0.958
1374	7.28	1.274	B₂	0.958
1370	7.297	108.9	A₁	0.958
1363	7.335	21.81	B₂	0.958
1362	7.341	25.19	A₁	0.958
1357	7.369	56.75	A₁	0.958
1353	7.389	234.3	B₂	0.958
1353	7.39	55.15	A₁	0.958
1344	7.443	796.3	B₂	0.958
1342	7.453	28.13	B₂	0.958
1336	7.487	70.77	A₁	0.958
1324	7.555	1.614	A₁	0.958
1316	7.597	0.0098	B₂	0.958
1312	7.622	0.1054	A₁	0.958
1299	7.698	109.1	B₂	0.958
1282	7.798	10.07	A₁	0.958
1280	7.811	30.72	B₂	0.958
1273	7.854	57.21	A₁	0.958
1262	7.925	4.052	A₁	0.958
1261	7.929	66.16	B₂	0.958
1253	7.98	83.67	B₂	0.958
1250	7.999	13.48	A₁	0.958
1236	8.088	149.5	B₂	0.958
1229	8.136	0.0388	A₁	0.958
1222	8.186	3.421	B₂	0.958
1216	8.221	34.34	A₁	0.958
1208	8.279	35.64	B₂	0.958
1202	8.323	23.02	A₁	0.958
1197	8.356	289	A₁	0.958
1197	8.357	0.0138	B₂	0.958
1191	8.395	76	B₂	0.958
1188	8.416	12.82	A₁	0.958
1166	8.573	5.493	B₂	0.958
1161	8.617	179	B₂	0.958
1159	8.627	0.0001	A₁	0.958
1144	8.738	502.3	B₂	0.958
1136	8.805	150.2	B₂	0.958
1130	8.851	3.501	A₁	0.958
1121	8.918	0.5521	A₁	0.958
1102	9.075	4.722	B₂	0.958
1089	9.186	0.0055	A₁	0.958
1073	9.317	21.74	B₂	0.958
1032	9.689	0.0063	A₁	0.958
1021	9.793	5.579	A₁	0.958
1014	9.861	0.0147	B₁	0.958
1008	9.923	0.3368	B₁	0.958
1005	9.948	0	A₂	0.958
1002	9.982	0.0084	B₁	0.958
1001	9.987	0	A₂	0.958
999.4	10.01	0	A₂	0.958
996.5	10.04	0.8169	B₂	0.958
990	10.1	77.22	B₂	0.958
984.7	10.16	1.155	A₁	0.958
975.2	10.25	54.72	A₁	0.958
961.9	10.4	111.7	B₁	0.958
959.6	10.42	0	A₂	0.958
939.7	10.64	72.42	B₁	0.958
933.6	10.71	0.0813	B₂	0.958
933.3	10.71	0	A₂	0.958
922.3	10.84	3.786	B₁	0.958
911.7	10.97	9.799	B₁	0.958
908.2	11.01	0.0066	B₂	0.958
907.8	11.02	0	A₂	0.958
894.2	11.18	4.057	A₁	0.958
858.8	11.64	48.45	B₁	0.958
850.6	11.76	25.11	A₁	0.958
847.2	11.8	5.432	B₂	0.958
838.8	11.92	0	A₂	0.958
838	11.93	0.9063	A₁	0.958
830.9	12.04	7.024	B₁	0.958
829.3	12.06	14.28	B₂	0.958
821	12.18	0	A₂	0.958
806	12.41	40.35	B₁	0.958
805.7	12.41	0	A₂	0.958
803.2	12.45	3.892	B₂	0.958
797.4	12.54	3.701	A₁	0.958
776.7	12.87	1.455	B₁	0.958
775.2	12.9	12.2	A₁	0.958
769	13	0.4431	B₁	0.958
768	13.02	0.2013	B₂	0.958
764.8	13.08	0	A₂	0.958
762.1	13.12	0.2444	B₁	0.958
757.9	13.2	0	A₂	0.958
747.1	13.38	0	A₂	0.958
745.1	13.42	5.026	B₁	0.958
745	13.42	5.058	B₂	0.958
730.4	13.69	4.921	A₁	0.958
724.1	13.81	1.392	B₁	0.958
717.9	13.93	3.48	B₂	0.958
710.2	14.08	0	A₂	0.958
706.5	14.16	9.976	B₁	0.958
704	14.21	0.6393	A₁	0.958
699.5	14.3	0	A₂	0.958
694.9	14.39	0.1655	B₁	0.958
683.1	14.64	1.211	B₁	0.958
675.5	14.8	2.927	A₁	0.958
659.4	15.17	0	A₂	0.958
655.2	15.26	0.6689	B₂	0.958
651.3	15.35	0.9797	B₂	0.958
640.3	15.62	1.437	A₁	0.958
630.4	15.86	0.1861	A₁	0.958
621.1	16.1	1.745	A₁	0.958
619	16.15	1.617	B₂	0.958
617.7	16.19	0.0118	B₁	0.958
611.3	16.36	10.72	B₁	0.958
606.2	16.5	0	A₂	0.958
602.4	16.6	0.1189	B₁	0.958
595.1	16.8	0	A₂	0.958
593.1	16.86	3.349	A₁	0.958
591.5	16.91	0.207	B₂	0.958
574.4	17.41	0.0988	B₁	0.958
569.4	17.56	0	A₂	0.958
563.8	17.74	1.252	B₂	0.958
558.5	17.9	19.14	B₁	0.958
556.2	17.98	0	A₂	0.958
555	18.02	1.682	B₂	0.958
548.3	18.24	12.69	B₁	0.958
547.8	18.25	0	A₂	0.958
545.3	18.34	0.8562	A₁	0.958
527.5	18.96	0.2028	B₂	0.958
524.9	19.05	23.56	A₁	0.958
516.5	19.36	0.2639	B₂	0.958
510.2	19.6	0.0641	B₁	0.958
487.5	20.51	1.443	B₂	0.958
482.3	20.73	7.547	A₁	0.958
481.3	20.78	0	A₂	0.958
477.1	20.96	21.37	A₁	0.958
465.8	21.47	0.7658	B₂	0.958
443.9	22.53	0.0672	B₁	0.958
441.5	22.65	1.133	A₁	0.958
440.9	22.68	0	A₂	0.958
413.1	24.21	0.0234	B₂	0.958
412	24.27	0.0052	B₁	0.958
398.9	25.07	0.1008	A₁	0.958
394.5	25.35	0	A₂	0.958
391.9	25.51	2.549	B₁	0.958
385.1	25.97	0	A₂	0.958
372.6	26.84	0.7978	B₁	0.958
370.7	26.98	10.41	A₁	0.958
357.1	28.01	0	A₂	0.958
355.2	28.16	0.0001	B₁	0.958
339.1	29.49	3.031	B₂	0.958
322.2	31.04	0.1584	B₂	0.958
320.8	31.17	0	A₂	0.958
318.3	31.41	0.1241	B₁	0.958
305.4	32.74	0.0931	A₁	0.958
291.1	34.35	0	A₂	0.958
287.6	34.77	0.7576	B₁	0.958
272.8	36.66	7.272	A₁	0.958
256.7	38.96	2.048	B₁	0.958
247.6	40.38	0	A₂	0.958
238.5	41.93	6.955	B₂	0.958
232.9	42.94	4.903	A₁	0.958
226.9	44.07	0	A₂	0.958
222.3	44.98	9.071	B₁	0.958
216.2	46.26	0.0072	B₂	0.958
210.6	47.48	0.3744	B₁	0.958
185.7	53.84	0	A₂	0.958
169.4	59.03	1.43	B₁	0.958
142.1	70.38	0.2858	B₁	0.958
129.3	77.33	0	A₂	0.958
116.8	85.64	0	A₂	0.958
112.8	88.63	0.0789	B₁	0.958
84.78	118	0.8649	B₁	0.958
71.33	140.2	0	A₂	0.958
49.82	200.7	10.22	B₁	0.958
39.86	250.9	0	A₂	0.958
33.87	295.3	1.228	B₁	0.958

Note(s):

Singlet

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