NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3131	3.194	29.34	A₁	0.958
3124	3.201	53.69	B₂	0.958
3121	3.204	0.2203	A₁	0.958
3121	3.205	70.04	B₂	0.958
3118	3.207	39.68	A₁	0.958
3118	3.207	5.162	B₂	0.958
3111	3.215	1.2	A₁	0.958
3103	3.223	10.4	B₂	0.958
3102	3.224	0.0786	A₁	0.958
3100	3.225	7.392	B₂	0.958
3098	3.227	0.2313	A₁	0.958
3098	3.228	0.0658	B₂	0.958
3086	3.24	4.591	A₁	0.958
3086	3.24	36.36	B₂	0.958
3082	3.245	16.92	A₁	0.958
3081	3.246	13.86	A₁	0.958
3081	3.246	11.57	B₂	0.958
3073	3.254	0.3172	B₂	0.958
3073	3.254	0.9275	A₁	0.958
3063	3.264	0.0865	B₂	0.958
1606	6.227	1.437	A₁	0.958
1594	6.275	12.73	B₂	0.958
1593	6.277	0.2537	A₁	0.958
1588	6.298	3.304	A₁	0.958
1578	6.338	485.6	B₂	0.958
1572	6.361	0.2483	A₁	0.958
1564	6.393	494.9	B₂	0.958
1551	6.447	19.97	A₁	0.958
1548	6.458	419.7	B₂	0.958
1544	6.476	22.76	A₁	0.958
1528	6.544	61.84	B₂	0.958
1522	6.572	2.69	B₂	0.958
1515	6.602	7.413	A₁	0.958
1502	6.659	1.931	B₂	0.958
1495	6.689	0.0254	A₁	0.958
1487	6.724	23.31	A₁	0.958
1477	6.769	2.074	B₂	0.958
1475	6.781	445.8	B₂	0.958
1465	6.824	11.09	A₁	0.958
1457	6.865	95.7	B₂	0.958
1452	6.888	401.2	B₂	0.958
1450	6.896	6.188	A₁	0.958
1441	6.939	115.7	B₂	0.958
1436	6.962	0.5162	A₁	0.958
1426	7.011	3.174	A₁	0.958
1409	7.096	1.067	B₂	0.958
1401	7.135	183.9	B₂	0.958
1396	7.165	0.2353	A₁	0.958
1391	7.191	10.27	B₂	0.958
1373	7.285	15.17	A₁	0.958
1367	7.314	49.24	B₂	0.958
1356	7.373	1.314	A₁	0.958
1354	7.385	35.19	B₂	0.958
1346	7.428	120.5	A₁	0.958
1332	7.507	7.524	A₁	0.958
1329	7.523	60.93	A₁	0.958
1326	7.543	182.7	B₂	0.958
1321	7.569	4.376	A₁	0.958
1321	7.572	280.4	B₂	0.958
1307	7.654	55.01	A₁	0.958
1304	7.667	104	B₂	0.958
1290	7.75	15.84	A₁	0.958
1284	7.791	62.65	B₂	0.958
1270	7.875	106.9	A₁	0.958
1270	7.877	300.8	B₂	0.958
1263	7.915	16.49	A₁	0.958
1251	7.991	0.1156	A₁	0.958
1241	8.058	18.01	B₂	0.958
1235	8.098	0.0555	A₁	0.958
1228	8.142	360	B₂	0.958
1213	8.243	0.3064	A₁	0.958
1200	8.333	131.7	B₂	0.958
1200	8.337	0.6148	A₁	0.958
1190	8.404	0.1119	A₁	0.958
1189	8.411	297	B₂	0.958
1181	8.467	188.5	B₂	0.958
1176	8.507	1306	B₂	0.958
1159	8.624	2.146	A₁	0.958
1143	8.745	6.527	A₁	0.958
1112	8.993	6.79	B₂	0.958
1112	8.994	0.4753	A₁	0.958
1107	9.034	46.78	B₂	0.958
1097	9.115	0.9947	A₁	0.958
1082	9.24	163.5	B₂	0.958
1057	9.463	4.296	A₁	0.958
1051	9.511	2.81	A₁	0.958
1051	9.516	32.8	B₂	0.958
1026	9.748	8.893	A₁	0.958
1023	9.773	125	B₂	0.958
1003	9.974	0	A₂	0.958
1003	9.975	0.0116	B₁	0.958
994.1	10.06	2.897	B₂	0.958
989.8	10.1	0	A₂	0.958
988.2	10.12	0.0216	B₁	0.958
985.5	10.15	0	A₂	0.958
963.9	10.38	0	A₂	0.958
959.5	10.42	44.1	B₂	0.958
954.4	10.48	2.768	B₁	0.958
954	10.48	0	A₂	0.958
940.8	10.63	1.939	A₁	0.958
919.1	10.88	2.288	A₁	0.958
908	11.01	1.303	B₁	0.958
906.3	11.03	0	A₂	0.958
899.7	11.11	52.77	B₁	0.958
885.2	11.3	0	A₂	0.958
874.5	11.43	3.001	B₂	0.958
864.1	11.57	0	A₂	0.958
863.8	11.58	0.0688	B₁	0.958
845.3	11.83	8.936	B₂	0.958
827.7	12.08	4.184	A₁	0.958
824.3	12.13	0.1756	B₁	0.958
815.1	12.27	0	A₂	0.958
806.2	12.4	106.8	B₂	0.958
803.4	12.45	52.48	B₁	0.958
796.6	12.55	22.76	B₁	0.958
770.3	12.98	0	A₂	0.958
766.2	13.05	50.8	B₁	0.958
765.9	13.06	34.46	A₁	0.958
763.6	13.1	0	A₂	0.958
756.5	13.22	13.2	B₂	0.958
753.5	13.27	0	A₂	0.958
752.3	13.29	114.5	B₁	0.958
748.4	13.36	0	A₂	0.958
736.2	13.58	12.85	B₁	0.958
727.4	13.75	0	A₂	0.958
711.3	14.06	10.47	A₁	0.958
701.8	14.25	3.025	B₁	0.958
685.4	14.59	16.99	B₂	0.958
679.9	14.71	0	A₂	0.958
677.4	14.76	0.6635	A₁	0.958
665.5	15.03	163	B₂	0.958
655.6	15.25	0.4026	A₁	0.958
652.9	15.32	0	B₁	0.958
646.6	15.47	3.939	B₂	0.958
632.5	15.81	0	A₂	0.958
628.8	15.9	0.7792	A₁	0.958
625.9	15.98	35.16	B₂	0.958
616.8	16.21	4.53	B₁	0.958
595.7	16.79	0	A₂	0.958
587	17.03	2.08	A₁	0.958
579.5	17.26	1.209	B₂	0.958
577.6	17.31	1.065	B₁	0.958
559.9	17.86	0	A₂	0.958
555.4	18	2.398	B₂	0.958
549.8	18.19	0.8184	B₁	0.958
541.6	18.46	1.163	A₁	0.958
529.4	18.89	11.73	B₂	0.958
527.7	18.95	0	A₂	0.958
516.7	19.35	10	B₁	0.958
501.3	19.95	0.0231	A₁	0.958
488.6	20.47	0	A₂	0.958
463.6	21.57	0.3165	B₁	0.958
461.7	21.66	3.49	B₂	0.958
457.6	21.85	0.1944	A₁	0.958
448.5	22.3	0	A₂	0.958
444.2	22.51	0	A₂	0.958
432.2	23.14	2.092	B₁	0.958
403.6	24.77	0.6987	A₁	0.958
391.7	25.53	1.574	B₂	0.958
377	26.52	3.442	B₂	0.958
361.5	27.67	1.908	B₁	0.958
350.6	28.52	0	A₂	0.958
348.4	28.7	2.63	B₂	0.958
346.3	28.88	0.0017	A₁	0.958
340.6	29.36	0	A₂	0.958
301	33.22	0.4054	B₁	0.958
295.6	33.83	0.032	A₁	0.958
293.3	34.09	0	A₂	0.958
283	35.33	59.85	B₂	0.958
274.6	36.41	0.0678	B₁	0.958
242.5	41.24	0	A₂	0.958
218.8	45.7	0.5951	B₁	0.958
213.3	46.89	0.0089	A₁	0.958
211.7	47.23	6.721	B₂	0.958
186.5	53.63	0.165	B₁	0.958
158.7	63	0	A₂	0.958
131.7	75.95	1.849	A₁	0.958
127.4	78.52	0	A₂	0.958
124.4	80.38	0.1398	B₁	0.958
98.37	101.7	5.29	B₁	0.958
89.73	111.4	0	A₂	0.958
72.46	138	0.036	B₁	0.958
58.77	170.2	0	A₂	0.958
41.31	242.1	0.1556	B₁	0.958
21.86	457.5	0	A₂	0.958
20.48	488.3	0.1844	B₁	0.958

Note(s):

1,2;3,4;5,6;7,8;9,10;12,13-hexabenzoperopyrene cation

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