NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3097	3.229	21.93	A	0.958
3097	3.229	9.139	B	0.958
3079	3.247	6.277	A	0.958
3079	3.247	78.77	B	0.958
3079	3.248	55.71	A	0.958
3078	3.248	7.801	B	0.958
3069	3.258	7.45	A	0.958
3069	3.259	4.878	B	0.958
3062	3.265	3.79	A	0.958
3062	3.265	0.2478	B	0.958
3062	3.266	6.318	A	0.958
3061	3.267	10.23	B	0.958
3060	3.268	0.091	A	0.958
3060	3.268	6.472	B	0.958
3059	3.269	11.81	A	0.958
3058	3.271	6.286	B	0.958
3058	3.271	1.106	A	0.958
1619	6.175	12.42	B	0.958
1605	6.231	18.66	A	0.958
1592	6.281	2.342	A	0.958
1588	6.296	457.1	B	0.958
1584	6.312	7.198	B	0.958
1578	6.336	107.4	A	0.958
1576	6.347	5.025	A	0.958
1566	6.388	29.17	B	0.958
1560	6.41	14.08	A	0.958
1558	6.42	3.786	A	0.958
1553	6.437	5.3	B	0.958
1550	6.451	0.8444	B	0.958
1520	6.578	1.728	A	0.958
1517	6.59	50.38	B	0.958
1503	6.655	0.7365	A	0.958
1497	6.681	31.8	B	0.958
1487	6.726	46.47	B	0.958
1485	6.733	1.484	A	0.958
1475	6.778	8.326	B	0.958
1471	6.797	3.21	A	0.958
1457	6.864	9.651	A	0.958
1454	6.877	13.13	A	0.958
1453	6.884	30.22	B	0.958
1448	6.906	38.52	A	0.958
1441	6.942	19.43	B	0.958
1436	6.964	2.707	B	0.958
1430	6.994	11.97	A	0.958
1422	7.031	3.674	B	0.958
1418	7.051	8.582	A	0.958
1413	7.075	0.9584	B	0.958
1411	7.086	0.7977	B	0.958
1394	7.175	1.122	B	0.958
1392	7.184	1.004	A	0.958
1389	7.198	3.691	B	0.958
1388	7.205	0.4205	A	0.958
1386	7.217	0.9586	B	0.958
1382	7.238	0.0706	A	0.958
1381	7.243	5.012	B	0.958
1373	7.286	13.18	B	0.958
1372	7.287	0.1173	A	0.958
1360	7.351	0.6551	A	0.958
1355	7.382	61.93	B	0.958
1352	7.395	3.888	A	0.958
1341	7.457	4.228	B	0.958
1329	7.525	124.1	A	0.958
1324	7.55	0.5225	A	0.958
1317	7.595	2.332	A	0.958
1313	7.615	73.62	B	0.958
1306	7.656	81.38	B	0.958
1299	7.697	61.38	A	0.958
1289	7.756	35.27	A	0.958
1283	7.792	8.539	B	0.958
1274	7.847	52.83	A	0.958
1270	7.877	20.03	B	0.958
1269	7.881	15.68	B	0.958
1258	7.947	16.16	A	0.958
1249	8.005	43.22	B	0.958
1243	8.045	48.91	A	0.958
1233	8.113	10.6	B	0.958
1222	8.181	44.8	A	0.958
1207	8.286	1.238	B	0.958
1203	8.314	0.0432	A	0.958
1196	8.362	14.68	A	0.958
1193	8.383	66.43	A	0.958
1184	8.444	17.24	B	0.958
1167	8.568	24.18	B	0.958
1166	8.574	26.45	B	0.958
1158	8.632	89.81	A	0.958
1145	8.73	5.448	B	0.958
1143	8.752	12.66	A	0.958
1116	8.961	25.44	A	0.958
1108	9.026	0.1136	B	0.958
1087	9.197	1.636	B	0.958
1079	9.266	9.21	B	0.958
1075	9.304	307.6	A	0.958
1021	9.799	9.325	A	0.958
1013	9.875	1.588	B	0.958
989.4	10.11	0.0381	B	0.958
989.1	10.11	34.26	A	0.958
987.4	10.13	0.0649	A	0.958
986	10.14	8.174	B	0.958
984.9	10.15	0.3714	B	0.958
984	10.16	0.1841	A	0.958
981	10.19	0.8889	A	0.958
979.2	10.21	1.056	B	0.958
976.2	10.24	0.103	A	0.958
969.1	10.32	0.797	B	0.958
953.7	10.49	102.4	A	0.958
919.1	10.88	173.3	B	0.958
915.9	10.92	0.0107	A	0.958
908.1	11.01	9.199	B	0.958
903.6	11.07	0.0272	A	0.958
898.6	11.13	6.297	B	0.958
879.9	11.36	5.375	A	0.958
862.3	11.6	0.0192	B	0.958
840.8	11.89	1.276	B	0.958
837.4	11.94	6.653	A	0.958
832.9	12.01	2.739	B	0.958
827.5	12.09	0	A	0.958
821.4	12.17	0.4218	B	0.958
814.3	12.28	2.202	A	0.958
811.9	12.32	2.854	A	0.958
806.2	12.4	0.0634	B	0.958
799.7	12.5	10.48	B	0.958
798.6	12.52	0.261	A	0.958
791	12.64	73.53	B	0.958
778.2	12.85	0.1985	B	0.958
776.9	12.87	193.5	A	0.958
772.4	12.95	0.0002	A	0.958
771.1	12.97	0.3105	B	0.958
765.5	13.06	0.5527	A	0.958
753.3	13.28	7.782	B	0.958
751	13.32	2.733	B	0.958
749.2	13.35	1.791	A	0.958
745.1	13.42	3.48	B	0.958
741.6	13.48	5.543	A	0.958
724.7	13.8	1.818	B	0.958
710.7	14.07	10.34	B	0.958
703.9	14.21	75.8	A	0.958
700.3	14.28	1.498	A	0.958
696.4	14.36	0.8199	B	0.958
687.5	14.55	6.107	A	0.958
681.8	14.67	1.528	B	0.958
653.6	15.3	0.1321	B	0.958
651.5	15.35	2.671	A	0.958
648.5	15.42	0.6263	B	0.958
640.9	15.6	17.96	A	0.958
625.7	15.98	0.0317	A	0.958
622.3	16.07	0.0345	B	0.958
617.6	16.19	0.354	B	0.958
609.2	16.42	1.788	A	0.958
608.7	16.43	1.244	B	0.958
608.2	16.44	2.884	A	0.958
604.2	16.55	33.18	A	0.958
595.5	16.79	0.8347	B	0.958
590.3	16.94	6.259	B	0.958
575.1	17.39	3.327	A	0.958
568.3	17.6	16.88	A	0.958
561.8	17.8	3.15	A	0.958
561.4	17.81	11.86	B	0.958
558.7	17.9	0.7254	B	0.958
555.1	18.02	1.951	A	0.958
545.5	18.33	422.5	A	0.958
544.2	18.38	4.52	B	0.958
536.9	18.62	0.0616	B	0.958
532.6	18.78	0.0737	B	0.958
526.9	18.98	12.16	A	0.958
514.6	19.43	0.8294	B	0.958
497.2	20.11	1.244	B	0.958
492.9	20.29	95.2	A	0.958
485.7	20.59	1.238	B	0.958
474.5	21.08	28.29	A	0.958
464.6	21.52	0.9262	B	0.958
452.4	22.1	0.0819	B	0.958
441.8	22.64	320.1	A	0.958
440.1	22.72	29.55	A	0.958
413.2	24.2	3.228	B	0.958
386.5	25.87	0.0019	A	0.958
381.5	26.21	49.82	A	0.958
381.4	26.22	0.5218	B	0.958
380	26.31	7.634	A	0.958
373.1	26.8	1.852	B	0.958
368.2	27.16	20.37	A	0.958
366.3	27.3	1.603	B	0.958
354.1	28.24	0.9198	B	0.958
342.2	29.23	1.803	A	0.958
339.3	29.47	2.326	B	0.958
319.8	31.27	0.0745	A	0.958
315.2	31.72	1.78	B	0.958
299.3	33.41	2.408	A	0.958
280.2	35.69	0.2558	A	0.958
276.3	36.19	2.951	B	0.958
263.9	37.89	1.008	A	0.958
263.7	37.93	1.629	B	0.958
246.5	40.57	27.96	A	0.958
243.4	41.08	1.903	B	0.958
229.7	43.53	1.452	B	0.958
226.1	44.23	0.3721	A	0.958
220.3	45.39	2.857	B	0.958
214.1	46.71	0.7744	A	0.958
165.2	60.52	2.869	B	0.958
140.8	71.04	0.7591	A	0.958
130.6	76.59	0.3944	B	0.958
125.3	79.83	0.3867	A	0.958
110.2	90.72	0.8997	B	0.958
74.98	133.4	0.1645	A	0.958
60.09	166.4	0.179	B	0.958
46.23	216.3	5.036	B	0.958
39.35	254.1	0.0327	A	0.958
25.62	390.4	7.296	B	0.958

Note(s):

CircumCoronen+ with one H missing

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