NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3145	3.179	24.9	A₁	0.958
3145	3.18	15.2	B₂	0.958
3117	3.208	66.1	A₁	0.958
3111	3.214	58.7	B₂	0.958
3109	3.216	5.89	A₁	0.958
3108	3.218	33.2	B₂	0.958
3099	3.227	0.833	A₁	0.958
3097	3.229	6.4	A₁	0.958
3097	3.229	1.59	B₂	0.958
3094	3.232	39.4	A₁	0.958
3091	3.235	31.4	B₂	0.958
3089	3.237	0.593	B₂	0.958
3089	3.238	5.28	A₁	0.958
3085	3.242	2.03	B₂	0.958
3071	3.256	1.69	A₁	0.958
3071	3.256	80.5	B₂	0.958
3071	3.256	39.6	A₁	0.958
3060	3.268	37.5	A₁	0.958
3060	3.268	13.7	B₂	0.958
3056	3.273	1.46	B₂	0.958
3055	3.273	1.35	A₁	0.958
3055	3.273	0.0012	B₂	0.958
1599	6.253	2.26	B₂	0.958
1599	6.255	0.0566	A₁	0.958
1598	6.258	0.652	B₂	0.958
1591	6.285	0.444	A₁	0.958
1591	6.286	10.9	B₂	0.958
1586	6.303	16.6	A₁	0.958
1586	6.305	6.18	B₂	0.958
1577	6.34	1.03	A₁	0.958
1576	6.343	1.58	B₂	0.958
1569	6.375	1.11	A₁	0.958
1565	6.39	0.0221	B₂	0.958
1563	6.399	0.0051	A₁	0.958
1551	6.447	0.87	B₂	0.958
1534	6.52	9.75	B₂	0.958
1527	6.547	0.423	A₁	0.958
1519	6.585	23.4	A₁	0.958
1500	6.668	7.76	B₂	0.958
1493	6.699	4.08	A₁	0.958
1484	6.737	0.139	A₁	0.958
1484	6.741	16.7	B₂	0.958
1468	6.814	0.39	A₁	0.958
1467	6.817	7.37	B₂	0.958
1464	6.833	0.917	B₂	0.958
1453	6.883	11.9	B₂	0.958
1446	6.916	3.12	A₁	0.958
1440	6.944	12.5	A₁	0.958
1423	7.029	1.07	A₁	0.958
1410	7.09	3.05	B₂	0.958
1402	7.134	76.4	B₂	0.958
1391	7.191	8.55	B₂	0.958
1381	7.243	10.3	A₁	0.958
1376	7.269	0.777	B₂	0.958
1366	7.32	15.2	A₁	0.958
1360	7.352	0.122	B₂	0.958
1349	7.414	1.72	A₁	0.958
1342	7.453	1.3	A₁	0.958
1334	7.493	3.05	A₁	0.958
1332	7.505	2.54	B₂	0.958
1325	7.548	0.402	B₂	0.958
1324	7.555	1.46	A₁	0.958
1322	7.562	0.0678	B₂	0.958
1315	7.606	0.921	A₁	0.958
1309	7.637	0.333	A₁	0.958
1305	7.662	0.845	A₁	0.958
1293	7.736	1.31	B₂	0.958
1286	7.776	1.43	B₂	0.958
1283	7.797	0.411	B₂	0.958
1280	7.812	1.02	A₁	0.958
1268	7.888	7.59	A₁	0.958
1258	7.949	4.6	A₁	0.958
1256	7.963	0.781	B₂	0.958
1250	7.999	0.794	A₁	0.958
1246	8.027	0.25	B₂	0.958
1234	8.105	0.154	A₁	0.958
1224	8.172	0.123	B₂	0.958
1209	8.272	0.0076	A₁	0.958
1206	8.295	2.24	B₂	0.958
1194	8.373	1.56	A₁	0.958
1193	8.38	3.29	B₂	0.958
1189	8.414	0.263	A₁	0.958
1184	8.443	0.242	A₁	0.958
1183	8.456	0.777	B₂	0.958
1141	8.761	0.394	A₁	0.958
1128	8.866	0.989	A₁	0.958
1128	8.867	2.59	B₂	0.958
1117	8.956	1.24	A₁	0.958
1116	8.964	0.158	B₂	0.958
1109	9.019	0.0366	B₂	0.958
1101	9.081	2.7	B₂	0.958
1066	9.383	2.11	A₁	0.958
1064	9.402	5.6	B₂	0.958
1063	9.408	4.81	A₁	0.958
1060	9.434	0.693	A₁	0.958
1046	9.556	0.705	A₁	0.958
1033	9.676	2.77	B₂	0.958
1013	9.873	0.617	B₂	0.958
1000	9.996	0.092	B₂	0.958
996.4	10.04	1.92	A₁	0.958
983.5	10.17	0	A₂	0.958
983.2	10.17	0.0083	B₁	0.958
982.1	10.18	0	A₂	0.958
971.1	10.3	0	A₂	0.958
969.2	10.32	0.831	B₁	0.958
943.9	10.59	0	A₂	0.958
938.6	10.65	3.47	B₁	0.958
936.5	10.68	0	A₂	0.958
935.4	10.69	0.0243	B₁	0.958
927.6	10.78	0.0127	A₁	0.958
894.6	11.18	0.0015	B₂	0.958
889	11.25	0.0293	A₁	0.958
887.7	11.27	0.0502	B₁	0.958
885.8	11.29	0	A₂	0.958
862.1	11.6	0	A₂	0.958
860.5	11.62	0.399	B₂	0.958
859.3	11.64	0	A₂	0.958
857.6	11.66	1.08	B₁	0.958
855	11.7	0	A₂	0.958
848.7	11.78	21.6	B₁	0.958
821.5	12.17	0.306	B₁	0.958
813.7	12.29	0	A₂	0.958
812.9	12.3	3.92	B₂	0.958
800.9	12.49	0.211	A₁	0.958
797.8	12.53	70.2	B₁	0.958
787.1	12.7	0.0773	B₂	0.958
782.1	12.79	1.01	A₁	0.958
776.8	12.87	0	A₂	0.958
764.5	13.08	0	A₂	0.958
763.2	13.1	52.7	B₁	0.958
757.4	13.2	0.531	B₁	0.958
752.9	13.28	0	A₂	0.958
751.7	13.3	169	B₁	0.958
750.7	13.32	0.845	B₂	0.958
749.2	13.35	0	A₂	0.958
736.8	13.57	1.29	B₁	0.958
732.4	13.65	0	A₂	0.958
721.4	13.86	0	A₂	0.958
707.3	14.14	0.685	B₁	0.958
703.7	14.21	0.0003	A₁	0.958
693.2	14.43	0.0207	B₂	0.958
673.4	14.85	0.607	A₁	0.958
667.1	14.99	3.37	B₂	0.958
666.5	15	0	A₂	0.958
659.5	15.16	3.16	A₁	0.958
654	15.29	0.0719	B₁	0.958
639.1	15.65	0.934	B₁	0.958
637.3	15.69	3.98	A₁	0.958
632	15.82	12.5	B₂	0.958
624.9	16	0	A₂	0.958
621.8	16.08	0.123	A₁	0.958
619.4	16.14	0.251	B₂	0.958
601.1	16.64	0	A₂	0.958
583.9	17.13	2.96	B₂	0.958
578.8	17.28	2.89	B₁	0.958
568.8	17.58	1.92	A₁	0.958
560.2	17.85	0	A₂	0.958
556.5	17.97	0.108	B₁	0.958
549.6	18.19	0.929	B₂	0.958
540.3	18.51	0.931	B₁	0.958
535.8	18.66	0	A₂	0.958
524.5	19.07	10	B₂	0.958
518.3	19.29	0.251	A₁	0.958
503.8	19.85	0	A₂	0.958
499.1	20.04	0.0417	A₁	0.958
488.1	20.49	0.667	B₂	0.958
471.4	21.21	1.18	B₁	0.958
460	21.74	0	A₂	0.958
457.4	21.86	5.12	B₁	0.958
454.3	22.01	0.0459	A₁	0.958
450.9	22.18	0	A₂	0.958
430.1	23.25	1.23	B₁	0.958
412.7	24.23	0.0958	B₂	0.958
391.1	25.57	0	A₂	0.958
376	26.6	0.0144	A₁	0.958
374.3	26.72	0.0423	B₂	0.958
358.6	27.88	0.91	B₁	0.958
356.2	28.07	0.115	B₂	0.958
355.1	28.16	0	A₂	0.958
308.9	32.37	0.0781	B₁	0.958
296.7	33.7	0.0011	A₁	0.958
296	33.79	0.159	B₂	0.958
295.4	33.85	0	A₂	0.958
293.7	34.05	0.126	A₁	0.958
284.2	35.19	0.69	B₁	0.958
249.4	40.1	0	A₂	0.958
241.9	41.35	1	B₁	0.958
240.8	41.53	0.264	B₂	0.958
209.2	47.8	0.0021	A₁	0.958
182.9	54.66	0.0628	B₁	0.958
173.4	57.67	0	A₂	0.958
157.2	63.61	0.0971	B₂	0.958
136.6	73.19	0.897	B₁	0.958
130.2	76.8	0.343	A₁	0.958
127.5	78.41	0	A₂	0.958
111.5	89.66	0.0317	B₁	0.958
100.4	99.57	0	A₂	0.958
77.16	129.6	0.889	B₁	0.958
69.04	144.9	0	A₂	0.958
52.18	191.6	0.585	B₁	0.958
48.63	205.6	0	A₂	0.958
34.57	289.2	0.104	B₁	0.958
16.67	600	0	A₂	0.958
9.695	1031	0.0034	B₁	0.958

Vibrations

Note(s):

C48h22

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