NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3114	3.211	61.5	A₁	0.958
3110	3.215	89.4	B₂	0.958
3109	3.216	0.0003	A₁	0.958
3106	3.219	14.9	B₂	0.958
3104	3.222	62.6	A₁	0.958
3104	3.222	0.187	B₂	0.958
3095	3.231	0.837	A₁	0.958
3090	3.237	3.6	B₂	0.958
3089	3.237	1.35	A₁	0.958
3083	3.243	2.63	B₂	0.958
3083	3.244	0.0918	A₁	0.958
3082	3.244	0.543	B₂	0.958
3071	3.256	19.1	A₁	0.958
3071	3.256	89.6	B₂	0.958
3066	3.262	34.8	A₁	0.958
3060	3.268	36.9	A₁	0.958
3060	3.268	12.7	B₂	0.958
3055	3.273	1.57	A₁	0.958
3055	3.273	0.101	B₂	0.958
3045	3.284	0.948	B₂	0.958
1609	6.216	3.03	A₁	0.958
1600	6.251	8.43	B₂	0.958
1598	6.258	1.31	A₁	0.958
1595	6.268	5.07	B₂	0.958
1588	6.297	2.15	A₁	0.958
1586	6.305	5.21	B₂	0.958
1584	6.312	13.3	A₁	0.958
1575	6.349	0.31	B₂	0.958
1574	6.352	1.07	A₁	0.958
1563	6.398	0.007	B₂	0.958
1560	6.411	0.0356	A₁	0.958
1549	6.457	0.484	B₂	0.958
1532	6.525	8.59	B₂	0.958
1523	6.566	0.0708	A₁	0.958
1503	6.652	7.68	B₂	0.958
1499	6.67	2.84	A₁	0.958
1485	6.732	11.3	A₁	0.958
1479	6.764	9.63	B₂	0.958
1468	6.812	9.65	B₂	0.958
1465	6.825	2.38	A₁	0.958
1464	6.831	0.0081	B₂	0.958
1447	6.912	15	B₂	0.958
1444	6.928	0.204	A₁	0.958
1440	6.944	6.62	A₁	0.958
1417	7.059	1.76	A₁	0.958
1411	7.088	71.2	B₂	0.958
1401	7.138	1.74	B₂	0.958
1392	7.185	2.14	B₂	0.958
1384	7.223	3.77	A₁	0.958
1372	7.291	0.212	B₂	0.958
1371	7.295	0.421	A₁	0.958
1346	7.432	1.54	A₁	0.958
1345	7.437	0.931	B₂	0.958
1338	7.473	0.366	A₁	0.958
1330	7.517	6.97	A₁	0.958
1325	7.545	1.5	B₂	0.958
1321	7.57	0.004	B₂	0.958
1318	7.585	1.05	A₁	0.958
1309	7.641	3.17	A₁	0.958
1308	7.644	1.71	B₂	0.958
1306	7.659	1.79	A₁	0.958
1291	7.749	1.9	B₂	0.958
1280	7.812	1.15	B₂	0.958
1279	7.82	1.6	A₁	0.958
1266	7.901	15.9	A₁	0.958
1257	7.956	0.464	A₁	0.958
1252	7.99	1.31	B₂	0.958
1247	8.019	0.0993	A₁	0.958
1239	8.074	0.0792	B₂	0.958
1230	8.127	0.0597	A₁	0.958
1222	8.181	0.0213	B₂	0.958
1199	8.341	2.23	B₂	0.958
1198	8.347	4.99	A₁	0.958
1193	8.381	0.511	A₁	0.958
1186	8.432	0.533	A₁	0.958
1185	8.44	1.15	B₂	0.958
1183	8.454	1.17	B₂	0.958
1158	8.633	2.69	A₁	0.958
1140	8.774	0.351	A₁	0.958
1114	8.973	1.47	A₁	0.958
1112	8.99	0.885	B₂	0.958
1110	9.01	0.113	B₂	0.958
1100	9.092	0.0053	A₁	0.958
1090	9.177	2.51	B₂	0.958
1061	9.426	0.188	A₁	0.958
1056	9.47	10.4	B₂	0.958
1056	9.473	3.66	A₁	0.958
1031	9.697	0.116	A₁	0.958
1030	9.705	0.314	B₂	0.958
999.4	10.01	0.297	B₂	0.958
983.5	10.17	0	A₂	0.958
983.5	10.17	0.0009	B₁	0.958
971.3	10.3	0	A₂	0.958
971.2	10.3	0	A₂	0.958
969.3	10.32	0.891	B₁	0.958
966.4	10.35	0.185	B₂	0.958
945.1	10.58	0.843	A₁	0.958
944.4	10.59	0	A₂	0.958
938.2	10.66	3.27	B₁	0.958
937.5	10.67	0	A₂	0.958
920.1	10.87	0.404	A₁	0.958
889.2	11.25	9.73	B₁	0.958
886.7	11.28	0	A₂	0.958
885.6	11.29	38.8	B₁	0.958
876.3	11.41	0.947	B₂	0.958
872.4	11.46	0	A₂	0.958
859.3	11.64	0	A₂	0.958
859	11.64	0.0235	B₁	0.958
844.9	11.84	1.17	B₂	0.958
832	12.02	0.0553	A₁	0.958
822.6	12.16	0.0715	B₁	0.958
815	12.27	0	A₂	0.958
811.8	12.32	5.97	B₂	0.958
802.6	12.46	63.6	B₁	0.958
793.1	12.61	7.81	B₁	0.958
778.6	12.84	0	A₂	0.958
778.2	12.85	0.524	A₁	0.958
764.8	13.08	13.5	B₁	0.958
759.6	13.17	0	A₂	0.958
759.5	13.17	1.68	B₂	0.958
756	13.23	0	A₂	0.958
753.6	13.27	146	B₁	0.958
749.8	13.34	0	A₂	0.958
736.3	13.58	12.8	B₁	0.958
732.9	13.64	0	A₂	0.958
716.4	13.96	0.113	A₁	0.958
709.4	14.1	0.359	B₁	0.958
692.1	14.45	3.26	B₂	0.958
681.8	14.67	0	A₂	0.958
679	14.73	0.163	A₁	0.958
673.2	14.85	2.16	B₂	0.958
657.2	15.22	0.814	A₁	0.958
657.1	15.22	0.195	B₁	0.958
650.3	15.38	1.08	B₂	0.958
632.1	15.82	2.42	A₁	0.958
631.7	15.83	0	A₂	0.958
630.8	15.85	14.6	B₂	0.958
620.7	16.11	4.62	B₁	0.958
604	16.56	0	A₂	0.958
590.2	16.94	0.126	A₁	0.958
582.3	17.17	2.54	B₂	0.958
579.9	17.24	0.335	B₁	0.958
563.5	17.75	0	A₂	0.958
557.2	17.95	0.134	B₁	0.958
555	18.02	0.879	B₂	0.958
542.9	18.42	0.653	A₁	0.958
533.4	18.75	3.18	B₂	0.958
531.9	18.8	0	A₂	0.958
529.3	18.89	6.05	B₁	0.958
503.4	19.87	0	A₂	0.958
501.5	19.94	0.14	A₁	0.958
473.4	21.12	1.08	B₁	0.958
462.7	21.61	3.33	B₂	0.958
458	21.83	0.131	A₁	0.958
453.7	22.04	0	A₂	0.958
446.9	22.38	0	A₂	0.958
434.6	23.01	2.25	B₁	0.958
405.3	24.67	0.0006	A₁	0.958
396.8	25.2	0.0331	B₂	0.958
376.7	26.55	0.318	B₂	0.958
364.4	27.44	2.08	B₁	0.958
360	27.78	0	A₂	0.958
350.2	28.55	0	A₂	0.958
349.7	28.6	1.92	B₂	0.958
347.2	28.8	0.0011	A₁	0.958
305.8	32.7	0.285	B₁	0.958
299.1	33.43	0	A₂	0.958
296	33.79	0.0038	A₁	0.958
294	34.01	0.0217	B₂	0.958
282.2	35.43	0.0028	B₁	0.958
247.6	40.39	0	A₂	0.958
222.5	44.94	0.19	B₁	0.958
213	46.95	0.0006	B₂	0.958
212.3	47.11	0.0056	A₁	0.958
191.1	52.34	0.101	B₁	0.958
160	62.51	0	A₂	0.958
132.2	75.64	0.43	A₁	0.958
129.2	77.42	0	A₂	0.958
120.5	83.02	0.278	B₁	0.958
99.22	100.8	2.88	B₁	0.958
90.19	110.9	0	A₂	0.958
73.78	135.5	0.0141	B₁	0.958
59.68	167.5	0	A₂	0.958
39.05	256.1	0.0613	B₁	0.958
20.33	491.8	0.0726	B₁	0.958
19.79	505.3	0	A₂	0.958

Vibrations

Note(s):

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

You are kindly asked to consider the following references for citation when using the database:

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, 282, 7, 2025 10.3847/1538-4365/ae1c38 — 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
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