NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3066	3.262	0	A_1G	0.958
3065	3.263	228	E_1U	0.958
3065	3.263	228	E_1U	0.958
3065	3.263	0	E_2G	0.958
3065	3.263	0	E_2G	0.958
3064	3.263	0	B_2U	0.958
3047	3.282	0	B_1U	0.958
3046	3.282	0	E_2G	0.958
3046	3.282	0	E_2G	0.958
3046	3.284	48.81	E_1U	0.958
3046	3.284	48.82	E_1U	0.958
3044	3.285	0	A_1G	0.958
3044	3.285	0	A_2G	0.958
3043	3.286	11.4	E_1U	0.958
3043	3.286	11.4	E_1U	0.958
3042	3.287	0	E_2G	0.958
3042	3.287	0	E_2G	0.958
3042	3.287	0	B_1U	0.958
1615	6.194	0	A_1G	0.958
1608	6.22	25.89	E_1U	0.958
1608	6.22	25.88	E_1U	0.958
1594	6.274	0	A_2G	0.958
1592	6.28	0	E_2G	0.958
1592	6.28	0	E_2G	0.958
1587	6.3	4.628	E_1U	0.958
1587	6.3	4.628	E_1U	0.958
1571	6.365	0	B_1U	0.958
1570	6.37	0	E_2G	0.958
1570	6.37	0	E_2G	0.958
1558	6.417	0	B_2U	0.958
1543	6.482	0	E_2G	0.958
1543	6.482	0	E_2G	0.958
1498	6.675	0	B_2U	0.958
1497	6.681	7.626	E_1U	0.958
1497	6.681	7.628	E_1U	0.958
1487	6.724	0	B_1U	0.958
1479	6.762	0	E_2G	0.958
1479	6.762	0	E_2G	0.958
1459	6.854	0	B_1U	0.958
1457	6.862	0	E_2G	0.958
1457	6.862	0	E_2G	0.958
1453	6.883	0	A_1G	0.958
1450	6.896	1.784	E_1U	0.958
1450	6.896	1.784	E_1U	0.958
1440	6.944	0	A_2G	0.958
1422	7.032	0.0284	E_1U	0.958
1422	7.032	0.0284	E_1U	0.958
1415	7.068	0	A_2G	0.958
1405	7.116	0	B_2U	0.958
1402	7.135	0	A_1G	0.958
1394	7.175	0	E_2G	0.958
1394	7.175	0	E_2G	0.958
1390	7.195	0	E_2G	0.958
1390	7.195	0	E_2G	0.958
1387	7.21	0	A_2G	0.958
1383	7.232	5.989	E_1U	0.958
1383	7.232	5.989	E_1U	0.958
1381	7.242	0	B_2U	0.958
1368	7.312	0.3202	E_1U	0.958
1368	7.312	0.3201	E_1U	0.958
1353	7.39	2.003	E_1U	0.958
1353	7.39	2.003	E_1U	0.958
1344	7.441	0	E_2G	0.958
1344	7.441	0	E_2G	0.958
1325	7.547	0	A_1G	0.958
1324	7.554	0	B_1U	0.958
1309	7.642	0	E_2G	0.958
1309	7.642	0	E_2G	0.958
1291	7.746	0	B_2U	0.958
1286	7.776	34.45	E_1U	0.958
1286	7.776	34.45	E_1U	0.958
1274	7.847	0.6256	E_1U	0.958
1274	7.847	0.6254	E_1U	0.958
1270	7.872	0	A_1G	0.958
1263	7.919	0	E_2G	0.958
1263	7.919	0	E_2G	0.958
1248	8.014	0	B_2U	0.958
1231	8.125	0	B_1U	0.958
1214	8.239	0	A_2G	0.958
1203	8.312	0	A_1G	0.958
1194	8.375	2.701	E_1U	0.958
1194	8.375	2.7	E_1U	0.958
1190	8.401	0	E_2G	0.958
1190	8.401	0	E_2G	0.958
1167	8.566	13.06	E_1U	0.958
1167	8.566	13.06	E_1U	0.958
1154	8.668	0	B_2U	0.958
1146	8.728	0	E_2G	0.958
1146	8.728	0	E_2G	0.958
1125	8.888	0	A_1G	0.958
1110	9.009	0	E_2G	0.958
1110	9.009	0	E_2G	0.958
1089	9.186	0	A_2G	0.958
1086	9.211	0	B_2U	0.958
1021	9.793	6.315	E_1U	0.958
1021	9.793	6.315	E_1U	0.958
995.7	10.04	0	B_1U	0.958
983.3	10.17	1.353	E_1U	0.958
983.3	10.17	1.353	E_1U	0.958
976.7	10.24	0	B_2G	0.958
975.5	10.25	0	E_2G	0.958
975.5	10.25	0	E_2G	0.958
974.9	10.26	0	E_2U	0.958
974.9	10.26	0	E_2U	0.958
971.8	10.29	0	E_1G	0.958
971.8	10.29	0	E_1G	0.958
970.2	10.31	0	A_1U	0.958
903.9	11.06	220.3	A_2U	0.958
898.9	11.13	0	E_1G	0.958
898.9	11.13	0	E_1G	0.958
887.9	11.26	0	E_2U	0.958
887.9	11.26	0	E_2U	0.958
883.7	11.32	0	B_1U	0.958
882	11.34	0	B_2G	0.958
860.5	11.62	0	A_2G	0.958
839.1	11.92	5.124	E_1U	0.958
839.1	11.92	5.124	E_1U	0.958
836.2	11.96	0	E_2G	0.958
836.2	11.96	0	E_2G	0.958
819.7	12.2	0	B_1G	0.958
814.6	12.28	0	A_1G	0.958
809.9	12.35	0	E_2U	0.958
809.9	12.35	0	E_2U	0.958
806.4	12.4	0	B_2U	0.958
790.9	12.64	0	E_1G	0.958
790.9	12.64	0	E_1G	0.958
784.1	12.75	0	B_2G	0.958
781	12.8	43.36	A_2U	0.958
776	12.89	0	E_2U	0.958
776	12.89	0	E_2U	0.958
769.3	13	0	E_1G	0.958
769.3	13	0	E_1G	0.958
757	13.21	0	A_1U	0.958
753	13.28	0	A_2G	0.958
748.2	13.37	0	E_2G	0.958
748.2	13.37	0	E_2G	0.958
725.7	13.78	0	B_2G	0.958
721.3	13.86	22.27	A_2U	0.958
721	13.87	0	B_1U	0.958
699.7	14.29	0	E_2U	0.958
699.7	14.29	0	E_2U	0.958
693.6	14.42	0	E_1G	0.958
693.6	14.42	0	E_1G	0.958
655.2	15.26	0	E_2G	0.958
655.2	15.26	0	E_2G	0.958
649.2	15.4	3.978	E_1U	0.958
649.2	15.4	3.978	E_1U	0.958
628.1	15.92	0	A_1G	0.958
624.4	16.02	0.1157	E_1U	0.958
624.4	16.02	0.1158	E_1U	0.958
617	16.21	0	E_2U	0.958
617	16.21	0	E_2U	0.958
611.8	16.34	0	E_1G	0.958
611.8	16.34	0	E_1G	0.958
611.7	16.35	0	B_2G	0.958
596.3	16.77	0	E_2G	0.958
596.3	16.77	0	E_2G	0.958
579.3	17.26	0	B_1G	0.958
577.3	17.32	0	A_1U	0.958
564.6	17.71	0	E_2U	0.958
564.6	17.71	0	E_2U	0.958
563	17.76	23.07	A_2U	0.958
557.7	17.93	0.0109	E_1U	0.958
557.7	17.93	0.0109	E_1U	0.958
535.1	18.69	0	B_2U	0.958
533.6	18.74	0	E_1G	0.958
533.6	18.74	0	E_1G	0.958
533.1	18.76	0	A_2G	0.958
500.5	19.98	3.048	E_1U	0.958
500.5	19.98	3.048	E_1U	0.958
492.5	20.3	0	A_2G	0.958
481.5	20.77	0	B_1U	0.958
465.8	21.47	0	E_2G	0.958
465.8	21.47	0	E_2G	0.958
465	21.51	0	B_2G	0.958
444.4	22.5	0	E_2U	0.958
444.4	22.5	0	E_2U	0.958
388.4	25.75	0	E_2U	0.958
388.4	25.75	0	E_2U	0.958
386.8	25.85	0	B_1U	0.958
381.6	26.21	0	E_1G	0.958
381.6	26.21	0	E_1G	0.958
372	26.88	0	E_2G	0.958
372	26.88	0	E_2G	0.958
369.2	27.08	0	B_2G	0.958
345.4	28.96	0	E_1G	0.958
345.4	28.96	0	E_1G	0.958
341.2	29.3	0	B_2U	0.958
318.9	31.36	0	A_1G	0.958
304.3	32.86	0	A_1U	0.958
289	34.6	0.211	A_2U	0.958
284.2	35.19	0	B_1G	0.958
264.8	37.76	5.46	E_1U	0.958
264.8	37.76	5.46	E_1U	0.958
250	40.01	0	E_2G	0.958
250	40.01	0	E_2G	0.958
230.4	43.39	0	E_2U	0.958
230.4	43.39	0	E_2U	0.958
228.8	43.71	6.171	A_2U	0.958
214.6	46.6	0	E_1G	0.958
214.6	46.6	0	E_1G	0.958
143.5	69.7	0	E_2U	0.958
143.5	69.7	0	E_2U	0.958
127.8	78.27	0	E_1G	0.958
127.8	78.27	0	E_1G	0.958
101	99.05	0	B_2G	0.958
75.96	131.6	0	B_1G	0.958
53	188.7	2.335	A_2U	0.958
39.8	251.2	0	E_2U	0.958
39.8	251.2	0	E_2U	0.958

Note(s):

Circum-coronene neutral

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