NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3053	3.276	133.7	A₁	0.958
3052	3.276	207.4	B₂	0.958
3050	3.278	47.44	A₁	0.958
3050	3.279	361.1	B₂	0.958
3046	3.283	154.5	A₁	0.958
3046	3.283	80.51	B₂	0.958
3037	3.293	69.84	A₁	0.958
3033	3.297	112.3	A₁	0.958
3033	3.297	0.0042	B₂	0.958
3032	3.298	9.15	A₁	0.958
3031	3.299	30.29	B₂	0.958
3030	3.3	25.9	A₁	0.958
3030	3.301	1.007	B₂	0.958
3028	3.303	2.004	B₂	0.958
3028	3.303	2.417	A₁	0.958
3027	3.304	1.803	A₁	0.958
3026	3.305	80.93	B₂	0.958
3026	3.305	14.58	A₁	0.958
3025	3.306	5.114	B₂	0.958
3022	3.309	0.089	A₁	0.958
3022	3.309	10.53	B₂	0.958
1611	6.209	14.19	B₂	0.958
1608	6.22	1.062	A₁	0.958
1601	6.245	74.86	B₂	0.958
1598	6.259	0.5832	A₁	0.958
1595	6.27	1.135	A₁	0.958
1588	6.298	0.7197	A₁	0.958
1583	6.316	54.51	B₂	0.958
1576	6.343	32.06	B₂	0.958
1571	6.367	388.3	B₂	0.958
1570	6.371	0.1646	A₁	0.958
1561	6.406	400.3	B₂	0.958
1561	6.407	5.663	A₁	0.958
1550	6.452	0.0375	A₁	0.958
1548	6.46	202	B₂	0.958
1539	6.496	17.03	B₂	0.958
1533	6.521	1.262	A₁	0.958
1523	6.566	0.2441	A₁	0.958
1512	6.614	100.4	B₂	0.958
1503	6.652	17.35	A₁	0.958
1493	6.698	1.152	B₂	0.958
1485	6.732	1.187	A₁	0.958
1482	6.748	0.7406	B₂	0.958
1475	6.781	1.47	A₁	0.958
1475	6.782	62.35	B₂	0.958
1472	6.795	8.565	A₁	0.958
1465	6.825	9.342	A₁	0.958
1452	6.889	0.1403	B₂	0.958
1447	6.908	2.933	B₂	0.958
1447	6.912	1.77	A₁	0.958
1444	6.926	29.44	B₂	0.958
1435	6.971	14.32	A₁	0.958
1432	6.984	5.626	B₂	0.958
1422	7.033	0.99	A₁	0.958
1420	7.04	2.774	A₁	0.958
1417	7.056	148.8	B₂	0.958
1415	7.065	59.78	B₂	0.958
1414	7.071	4.204	A₁	0.958
1407	7.109	0.3084	B₂	0.958
1400	7.141	11.61	A₁	0.958
1398	7.152	3.838	A₁	0.958
1393	7.177	4.133	B₂	0.958
1390	7.192	2.357	B₂	0.958
1386	7.214	9.466	B₂	0.958
1381	7.243	0.0373	A₁	0.958
1380	7.248	0.7182	B₂	0.958
1375	7.272	1.443	A₁	0.958
1371	7.295	0.0013	A₁	0.958
1368	7.312	20.99	B₂	0.958
1367	7.316	18.94	B₂	0.958
1365	7.328	2.189	A₁	0.958
1359	7.357	1.303	A₁	0.958
1355	7.382	1.924	B₂	0.958
1352	7.396	2.256	B₂	0.958
1352	7.398	0.3944	A₁	0.958
1350	7.406	0.6123	B₂	0.958
1339	7.468	0.2993	A₁	0.958
1337	7.478	136.1	B₂	0.958
1332	7.506	2.845	A₁	0.958
1329	7.524	105.2	B₂	0.958
1324	7.551	33.49	A₁	0.958
1309	7.639	152.5	B₂	0.958
1302	7.681	36.52	A₁	0.958
1299	7.697	116.5	A₁	0.958
1299	7.701	278.1	B₂	0.958
1288	7.761	0.0018	A₁	0.958
1281	7.807	41.19	B₂	0.958
1270	7.872	4.529	A₁	0.958
1260	7.937	27.53	B₂	0.958
1256	7.964	20.87	B₂	0.958
1251	7.996	3.309	A₁	0.958
1240	8.067	4.481	A₁	0.958
1230	8.13	4.398	B₂	0.958
1224	8.168	16.37	B₂	0.958
1223	8.176	47.35	A₁	0.958
1214	8.238	2.234	A₁	0.958
1211	8.255	5.23	B₂	0.958
1203	8.314	21	A₁	0.958
1200	8.336	1.677	B₂	0.958
1186	8.432	121.1	B₂	0.958
1185	8.44	105.8	B₂	0.958
1184	8.445	1.822	A₁	0.958
1178	8.486	0.2212	A₁	0.958
1172	8.53	47.52	A₁	0.958
1166	8.579	27.32	B₂	0.958
1161	8.613	0.9243	B₂	0.958
1151	8.686	19.21	B₂	0.958
1148	8.708	0.9088	A₁	0.958
1137	8.797	0.0912	A₁	0.958
1136	8.805	66.87	B₂	0.958
1109	9.014	4.535	A₁	0.958
1091	9.168	0.5421	B₂	0.958
1078	9.273	0.427	A₁	0.958
1078	9.278	10.04	B₂	0.958
1067	9.376	0.2613	A₁	0.958
1040	9.615	9.635	B₂	0.958
1032	9.69	9.127	B₂	0.958
1030	9.709	0.0001	A₁	0.958
1020	9.807	0.5158	A₁	0.958
965.3	10.36	7.798	B₂	0.958
965	10.36	0.0014	B₁	0.958
964.8	10.36	0	A₂	0.958
957.6	10.44	0.1524	B₁	0.958
957.6	10.44	0	A₂	0.958
938.8	10.65	0.2545	A₁	0.958
936.5	10.68	0.1329	B₁	0.958
936.5	10.68	0	A₂	0.958
931.7	10.73	3.829	B₂	0.958
915.5	10.92	0.3107	A₁	0.958
904.1	11.06	0.5494	B₂	0.958
896.8	11.15	91.35	B₁	0.958
894	11.19	0.2601	A₁	0.958
880.9	11.35	0	A₂	0.958
878.3	11.39	170.6	B₁	0.958
875.6	11.42	15.5	B₂	0.958
873.7	11.45	18.29	B₁	0.958
867.6	11.53	0	A₂	0.958
862	11.6	0	A₂	0.958
857.8	11.66	1.967	B₂	0.958
853.6	11.71	0.4009	A₁	0.958
849.1	11.78	2.419	A₁	0.958
835.6	11.97	6.528	B₁	0.958
829.9	12.05	3.191	B₁	0.958
817.4	12.23	0	A₂	0.958
817.2	12.24	1.9	A₁	0.958
809.3	12.36	23.16	B₁	0.958
805.6	12.41	0.1306	B₂	0.958
794.5	12.59	0.4372	A₁	0.958
793.6	12.6	0	A₂	0.958
786.7	12.71	7.826	B₁	0.958
785.4	12.73	0	A₂	0.958
776.2	12.88	7.13	B₁	0.958
774.2	12.92	0	A₂	0.958
770.6	12.98	2.25	B₁	0.958
769.1	13	3.164	B₁	0.958
762.8	13.11	0	A₂	0.958
762.6	13.11	0.3477	B₂	0.958
761.1	13.14	0	A₂	0.958
755.9	13.23	0.0184	B₁	0.958
753	13.28	0.8426	A₁	0.958
750	13.33	2.574	B₁	0.958
745.4	13.42	2.063	B₂	0.958
742.1	13.48	0	A₂	0.958
732.2	13.66	0.2606	B₂	0.958
727	13.76	0.2145	A₁	0.958
726.9	13.76	0.463	B₁	0.958
726.9	13.76	0	A₂	0.958
715.4	13.98	0.8429	B₁	0.958
711.4	14.06	0	A₂	0.958
704.9	14.19	2.324	B₂	0.958
702.4	14.24	2.091	B₁	0.958
694.6	14.4	0	A₂	0.958
687	14.56	0.2569	A₁	0.958
684.3	14.61	0.001	A₁	0.958
680.4	14.7	3.618	B₁	0.958
679	14.73	0.142	B₂	0.958
672.2	14.88	0	A₂	0.958
660.1	15.15	0.7458	B₁	0.958
656.8	15.23	13.54	B₂	0.958
645.9	15.48	1.153	A₁	0.958
627.6	15.93	0.0001	A₁	0.958
627.1	15.95	3.55	B₂	0.958
621.4	16.09	0	A₂	0.958
619.6	16.14	10.03	B₁	0.958
611.7	16.35	0.0011	A₁	0.958
611.7	16.35	0	A₂	0.958
607.7	16.45	0.6436	B₁	0.958
599.8	16.67	2.004	B₂	0.958
599.4	16.68	2.04	A₁	0.958
593.6	16.85	0	A₂	0.958
592.2	16.89	1.888	B₁	0.958
586.8	17.04	7.638	B₁	0.958
583.3	17.14	7.298	B₂	0.958
575.9	17.36	2.689	B₂	0.958
573.5	17.44	0	A₂	0.958
571.6	17.49	0	A₂	0.958
570.1	17.54	0.0078	A₁	0.958
560.6	17.84	0.1526	A₁	0.958
559	17.89	3.474	B₁	0.958
552.7	18.09	0.0123	B₁	0.958
545.3	18.34	0	A₂	0.958
541.6	18.46	0.5982	B₂	0.958
534.7	18.7	0.5925	A₁	0.958
533.6	18.74	0.2459	B₁	0.958
526.7	18.99	0.0002	B₂	0.958
518.6	19.28	0.0644	B₂	0.958
508.6	19.66	0	A₂	0.958
495.6	20.18	0.2583	B₂	0.958
485.2	20.61	0	B₁	0.958
479.3	20.86	0.3868	A₁	0.958
473.6	21.11	2.11	A₁	0.958
468.8	21.33	0	A₂	0.958
451.7	22.14	4.96	B₂	0.958
449.1	22.27	0.1824	A₁	0.958
439	22.78	0.0204	B₁	0.958
428.1	23.36	0.1641	B₂	0.958
410.6	24.35	0	A₂	0.958
410.3	24.37	0.0066	B₁	0.958
401.5	24.91	0.4425	B₁	0.958
398.2	25.12	16	B₂	0.958
392.5	25.48	0	A₂	0.958
389.2	25.69	0.9208	A₁	0.958
371.5	26.92	0	A₂	0.958
359.9	27.79	0.4504	B₁	0.958
347.8	28.76	0	A₂	0.958
345	28.98	0.2545	A₁	0.958
344.6	29.02	12.83	B₂	0.958
333.5	29.99	0.1358	B₁	0.958
333.1	30.02	0.3734	A₁	0.958
324.3	30.84	0	A₂	0.958
322.6	30.99	0.8405	B₁	0.958
314.9	31.76	4.691	B₁	0.958
314	31.85	0.0234	B₂	0.958
310.3	32.22	0	A₂	0.958
305.3	32.76	0.0905	A₁	0.958
298.6	33.49	10.63	B₂	0.958
281.7	35.5	0.1546	B₁	0.958
268.1	37.3	0	A₂	0.958
243	41.16	0	A₂	0.958
237.2	42.16	0.0667	B₁	0.958
215.6	46.38	12.51	B₂	0.958
209.9	47.64	0	A₂	0.958
206.2	48.51	0.032	B₁	0.958
205.6	48.64	0.1005	A₁	0.958
184.8	54.11	0.4846	B₁	0.958
184.5	54.21	0	A₂	0.958
167.1	59.83	0.04	B₁	0.958
151.6	65.94	4.913	A₁	0.958
148.8	67.19	0	A₂	0.958
139.9	71.47	1.594	B₁	0.958
117.6	85.01	0	A₂	0.958
99.3	100.7	0.0011	B₁	0.958
86.98	115	0	A₂	0.958
66.65	150	0.3004	B₁	0.958
60.91	164.2	0.3033	B₁	0.958
58.01	172.4	0	A₂	0.958
26.31	380.1	0	A₂	0.958
23.42	427	0.1319	B₁	0.958

Note(s):

C67H21-

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