NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3073	3.255	34.35	?A	0.958
3066	3.261	46.44	?A	0.958
3066	3.262	202	?A	0.958
3066	3.262	69.06	?A	0.958
3065	3.262	11.46	?A	0.958
3065	3.263	37.85	?A	0.958
3048	3.281	40.54	?A	0.958
3048	3.281	1.94	?A	0.958
3047	3.282	25.83	?A	0.958
3047	3.282	46.81	?A	0.958
3046	3.283	8.519	?A	0.958
3045	3.284	3.958	?A	0.958
3044	3.285	5.906	?A	0.958
3044	3.285	8.691	?A	0.958
3043	3.286	3.382	?A	0.958
3043	3.287	0.0122	?A	0.958
3043	3.287	0.7963	?A	0.958
2994	3.34	23.56	?A	0.958
2952	3.387	22.2	?A	0.958
2903	3.445	50.87	?A	0.958
1615	6.192	1.169	?A	0.958
1608	6.217	31.1	?A	0.958
1608	6.22	31.73	?A	0.958
1594	6.274	0.1177	?A	0.958
1593	6.278	0.0712	?A	0.958
1592	6.281	1.381	?A	0.958
1588	6.297	4.346	?A	0.958
1586	6.307	5.505	?A	0.958
1572	6.36	0.6928	?A	0.958
1571	6.365	0.0266	?A	0.958
1569	6.372	0.0952	?A	0.958
1560	6.408	0.7954	?A	0.958
1543	6.481	0.0397	?A	0.958
1542	6.483	0.0882	?A	0.958
1499	6.67	4.655	?A	0.958
1497	6.679	6.408	?A	0.958
1497	6.681	7.756	?A	0.958
1488	6.721	8.831	?A	0.958
1485	6.735	2.535	?A	0.958
1480	6.758	0.5206	?A	0.958
1473	6.79	1.17	?A	0.958
1473	6.791	8.753	?A	0.958
1460	6.85	0.0792	?A	0.958
1458	6.86	0.376	?A	0.958
1457	6.865	0.483	?A	0.958
1453	6.883	0.2133	?A	0.958
1451	6.893	1.459	?A	0.958
1445	6.919	1.674	?A	0.958
1438	6.952	0.4418	?A	0.958
1422	7.03	0.0838	?A	0.958
1418	7.052	0.3373	?A	0.958
1409	7.096	0.2378	?A	0.958
1404	7.122	1.206	?A	0.958
1402	7.133	0.0515	?A	0.958
1398	7.152	1.441	?A	0.958
1396	7.164	0.3175	?A	0.958
1392	7.184	1.509	?A	0.958
1391	7.191	0.0426	?A	0.958
1389	7.199	0.5405	?A	0.958
1386	7.217	0.0138	?A	0.958
1383	7.228	4.755	?A	0.958
1382	7.238	5.171	?A	0.958
1379	7.254	3.145	?A	0.958
1368	7.31	0.92	?A	0.958
1366	7.322	0.2284	?A	0.958
1354	7.385	1.563	?A	0.958
1353	7.392	0.5878	?A	0.958
1344	7.44	0.4581	?A	0.958
1342	7.454	0.0072	?A	0.958
1327	7.536	0.7681	?A	0.958
1322	7.564	0.4553	?A	0.958
1311	7.628	0.1082	?A	0.958
1303	7.676	2.747	?A	0.958
1289	7.761	13.71	?A	0.958
1288	7.766	28.69	?A	0.958
1284	7.791	16.41	?A	0.958
1279	7.82	3.31	?A	0.958
1272	7.861	1.278	?A	0.958
1270	7.874	0.4989	?A	0.958
1263	7.918	0.2592	?A	0.958
1257	7.957	0.4368	?A	0.958
1248	8.012	0.3203	?A	0.958
1231	8.124	0.1455	?A	0.958
1215	8.231	0.3886	?A	0.958
1203	8.313	2.567	?A	0.958
1196	8.36	1.509	?A	0.958
1194	8.376	1.37	?A	0.958
1190	8.4	0.2051	?A	0.958
1188	8.414	1.203	?A	0.958
1168	8.564	13.67	?A	0.958
1162	8.609	1.602	?A	0.958
1156	8.651	6.227	?A	0.958
1150	8.695	0.9199	?A	0.958
1135	8.811	1.96	?A	0.958
1122	8.91	0.4098	?A	0.958
1115	8.968	0.4233	?A	0.958
1103	9.069	0.4	?A	0.958
1093	9.151	0.4202	?A	0.958
1060	9.431	3.76	?A	0.958
1057	9.457	3.711	?A	0.958
1030	9.709	8.307	?A	0.958
1011	9.89	0.2469	?A	0.958
1007	9.93	1.52	?A	0.958
995.8	10.04	0.0326	?A	0.958
983.8	10.16	1.6	?A	0.958
980.3	10.2	0.572	?A	0.958
976.1	10.24	0.0007	?A	0.958
975	10.26	0.0047	?A	0.958
974.5	10.26	0.0004	?A	0.958
973.2	10.28	0.0069	?A	0.958
971.5	10.29	0.0014	?A	0.958
970.5	10.3	0.003	?A	0.958
934.5	10.7	0.067	?A	0.958
910.5	10.98	83.47	?A	0.958
902	11.09	119.4	?A	0.958
898.7	11.13	0.0493	?A	0.958
891.9	11.21	6.62	?A	0.958
887.7	11.27	0.1114	?A	0.958
882.9	11.33	0.3744	?A	0.958
878.4	11.38	0.2968	?A	0.958
859.9	11.63	1.371	?A	0.958
858.3	11.65	0.1351	?A	0.958
839.8	11.91	5.301	?A	0.958
838.6	11.92	2.917	?A	0.958
835.9	11.96	0.1306	?A	0.958
819.7	12.2	0.7021	?A	0.958
816.5	12.25	0.0846	?A	0.958
811.6	12.32	0.1884	?A	0.958
809.6	12.35	0.0003	?A	0.958
799	12.51	1.551	?A	0.958
790.6	12.65	0.0001	?A	0.958
783.8	12.76	0.2996	?A	0.958
783.4	12.76	26.15	?A	0.958
783	12.77	8.503	?A	0.958
775.5	12.9	0.1039	?A	0.958
774.3	12.92	0.0564	?A	0.958
768.9	13.01	0.0304	?A	0.958
766.9	13.04	0.0899	?A	0.958
755.3	13.24	0.0761	?A	0.958
751.8	13.3	0.0008	?A	0.958
748.6	13.36	0.014	?A	0.958
729.4	13.71	0.1062	?A	0.958
725.5	13.78	0.1151	?A	0.958
722.8	13.84	15.44	?A	0.958
703.7	14.21	0.244	?A	0.958
700.1	14.28	0.6144	?A	0.958
699.4	14.3	0.0282	?A	0.958
696.8	14.35	0.973	?A	0.958
692.9	14.43	0.0053	?A	0.958
655.5	15.26	0.1349	?A	0.958
653.4	15.31	1.408	?A	0.958
648.6	15.42	4.997	?A	0.958
646.8	15.46	2.142	?A	0.958
634.9	15.75	1.07	?A	0.958
632.3	15.82	0.349	?A	0.958
625.1	16	0.1095	?A	0.958
616.9	16.21	0.0011	?A	0.958
613.5	16.3	0.0038	?A	0.958
611.6	16.35	0.006	?A	0.958
611.3	16.36	0.0002	?A	0.958
608.6	16.43	0.4386	?A	0.958
601.8	16.62	0.0609	?A	0.958
588	17.01	0.533	?A	0.958
587.8	17.01	0.0608	?A	0.958
577.7	17.31	0.033	?A	0.958
568	17.6	4.394	?A	0.958
564.3	17.72	0.2496	?A	0.958
563.2	17.76	14.5	?A	0.958
559.2	17.88	0.1087	?A	0.958
546.1	18.31	0.1385	?A	0.958
540	18.52	0.1565	?A	0.958
539.2	18.55	0.8888	?A	0.958
533.2	18.75	0.0107	?A	0.958
531.7	18.81	0.112	?A	0.958
515.9	19.38	1.622	?A	0.958
496.9	20.13	2.812	?A	0.958
491.7	20.34	1.233	?A	0.958
481.4	20.77	0.7274	?A	0.958
473.3	21.13	0.4785	?A	0.958
465.4	21.49	0.0087	?A	0.958
453	22.07	0.2032	?A	0.958
444.4	22.5	0.0004	?A	0.958
441.1	22.67	1.019	?A	0.958
413	24.21	0.0409	?A	0.958
402.3	24.86	0.4138	?A	0.958
388.9	25.71	0	?A	0.958
383	26.11	0.0028	?A	0.958
381.7	26.2	0.0009	?A	0.958
380.5	26.28	0.0437	?A	0.958
371.8	26.9	0.0353	?A	0.958
370.6	26.98	0.0167	?A	0.958
359.7	27.8	0.1206	?A	0.958
346.1	28.89	0.0021	?A	0.958
335.5	29.81	0.0958	?A	0.958
315.1	31.74	0.2493	?A	0.958
314.8	31.77	0.0298	?A	0.958
293.8	34.03	2.51	?A	0.958
293.7	34.05	0.0835	?A	0.958
288.5	34.66	0.1375	?A	0.958
264.5	37.81	5.358	?A	0.958
256.4	39.01	0.7109	?A	0.958
249.9	40.02	0.0006	?A	0.958
244	40.99	0.3183	?A	0.958
231.2	43.25	0.8437	?A	0.958
230	43.47	1.836	?A	0.958
220.8	45.3	1.501	?A	0.958
220	45.44	2.1	?A	0.958
217.8	45.91	0.0033	?A	0.958
194.2	51.48	0.012	?A	0.958
175.6	56.94	0.9064	?A	0.958
142.7	70.09	0.0101	?A	0.958
135.8	73.63	0.0267	?A	0.958
127.9	78.21	0.0003	?A	0.958
109.2	91.59	0.0164	?A	0.958
96.3	103.8	0.0079	?A	0.958
69.53	143.8	0.0531	?A	0.958
51.74	193.3	2.187	?A	0.958
40.06	249.6	0.0001	?A	0.958
36.1	277	0.0775	?A	0.958

Note(s):

Methylcircumcoronene "corner" site mccor1

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