NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3110	3.216	17.6	A₁	0.958
3086	3.24	6.73	B₂	0.958
3083	3.243	31	A₁	0.958
3074	3.253	95.3	B₂	0.958
3072	3.255	0.269	A₁	0.958
3066	3.261	68.5	A₁	0.958
3065	3.262	26.7	B₂	0.958
3057	3.271	2.67	B₂	0.958
3057	3.271	12.2	A₁	0.958
3047	3.282	0.0019	A₁	0.958
3047	3.282	8.62	B₂	0.958
3045	3.284	12.4	A₁	0.958
3044	3.286	0.0383	B₂	0.958
3041	3.288	4.93	A₁	0.958
1616	6.187	3.16	A₁	0.958
1609	6.217	0.89	B₂	0.958
1602	6.244	0.251	B₂	0.958
1598	6.258	0.927	A₁	0.958
1586	6.303	0.737	B₂	0.958
1546	6.469	0.0113	A₁	0.958
1542	6.487	1.66	B₂	0.958
1507	6.634	13.2	A₁	0.958
1487	6.723	18.3	B₂	0.958
1475	6.778	0.867	A₁	0.958
1454	6.875	19.2	B₂	0.958
1436	6.966	1.3	A₁	0.958
1426	7.012	2.68	B₂	0.958
1422	7.03	0.0354	B₂	0.958
1418	7.052	0.684	A₁	0.958
1373	7.282	1.64	A₁	0.958
1345	7.436	2.39	B₂	0.958
1332	7.507	3.15	B₂	0.958
1322	7.564	2.56	A₁	0.958
1308	7.646	0.0002	A₁	0.958
1297	7.712	1.78	B₂	0.958
1276	7.839	0.678	B₂	0.958
1267	7.89	0.0001	A₁	0.958
1237	8.086	0.487	B₂	0.958
1228	8.144	12.3	A₁	0.958
1220	8.199	2.53	A₁	0.958
1204	8.308	0.232	B₂	0.958
1188	8.421	4.98	B₂	0.958
1182	8.462	0.0047	A₁	0.958
1173	8.528	0.0277	B₂	0.958
1163	8.597	0.543	A₁	0.958
1151	8.685	0.815	B₂	0.958
1111	9.001	0.259	A₁	0.958
1104	9.055	0.683	B₂	0.958
1043	9.584	2.78	A₁	0.958
1035	9.665	3.49	B₂	0.958
1000	9.999	0.409	A₁	0.958
987.4	10.13	0.0092	B₁	0.958
986.6	10.14	0	A₂	0.958
975.5	10.25	0.117	B₁	0.958
972.7	10.28	0	A₂	0.958
953.9	10.48	0.882	B₂	0.958
944.2	10.59	8.11	B₁	0.958
942.4	10.61	0	A₂	0.958
901.2	11.1	31.7	B₁	0.958
884.9	11.3	3.21	B₂	0.958
872.3	11.46	27.6	B₁	0.958
868.1	11.52	0	A₂	0.958
867.4	11.53	0.0118	B₁	0.958
858.8	11.64	1.09	A₁	0.958
816.9	12.24	0	A₂	0.958
803.3	12.45	68.3	B₁	0.958
784.1	12.75	0	A₂	0.958
775.2	12.9	0.0251	A₁	0.958
770.6	12.98	6.74	B₁	0.958
768.7	13.01	3.15	B₂	0.958
747.1	13.38	0	A₂	0.958
742.2	13.47	54.4	B₁	0.958
717.7	13.93	0.412	A₁	0.958
716.8	13.95	1.26	B₂	0.958
710.6	14.07	9.23	B₁	0.958
666	15.01	0	A₂	0.958
656.9	15.22	2.28	A₁	0.958
600.5	16.65	8.5	B₂	0.958
572	17.48	0.0518	A₁	0.958
560	17.86	0	A₂	0.958
559.4	17.88	3.85	B₁	0.958
529.2	18.9	0.0709	B₂	0.958
522.4	19.14	0.375	A₁	0.958
518.8	19.27	0	A₂	0.958
515.2	19.41	1.51	B₁	0.958
494.4	20.23	2.29	B₂	0.958
435	22.99	11.1	B₁	0.958
427.3	23.4	3.87	B₂	0.958
409.5	24.42	0	A₂	0.958
406.2	24.62	0.0031	B₁	0.958
402.1	24.87	0.111	A₁	0.958
305.9	32.69	0	A₂	0.958
298.9	33.45	0.51	A₁	0.958
278.6	35.9	3.08	B₁	0.958
247.3	40.43	0.112	B₂	0.958
212.3	47.11	0	A₂	0.958
183.9	54.38	0.194	B₁	0.958
125.4	79.72	1.21	B₁	0.958
113.9	87.8	0.137	A₁	0.958
106.2	94.17	0	A₂	0.958
54.16	184.6	0.325	B₁	0.958
42.52	235.2	0	A₂	0.958

Vibrations

Note(s):

1,2:7,8 dibenzoanthracene nn20n

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