NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3097	3.229	0.329	A₁	0.958
3096	3.23	0.561	A₁	0.958
3096	3.23	0.0519	B₂	0.958
3095	3.231	0.0054	B₂	0.958
3094	3.232	0.0805	A₁	0.958
3094	3.232	0.328	B₂	0.958
3082	3.245	0.405	A₁	0.958
3081	3.245	2.13	B₂	0.958
3081	3.246	0.0964	A₁	0.958
3081	3.246	0.763	A₁	0.958
3081	3.246	0.0361	B₂	0.958
3080	3.246	0.553	B₂	0.958
3079	3.248	0.17	A₁	0.958
3074	3.253	0.307	A₁	0.958
3074	3.254	2.74	B₂	0.958
3071	3.256	0.35	A₁	0.958
3071	3.256	0.934	B₂	0.958
3068	3.259	0.236	B₂	0.958
3068	3.259	0.267	A₁	0.958
1590	6.288	32.8	A₁	0.958
1584	6.312	700	B₂	0.958
1583	6.315	137	A₁	0.958
1575	6.347	546	A₁	0.958
1570	6.369	35.6	A₁	0.958
1568	6.378	199	A₁	0.958
1566	6.384	131	B₂	0.958
1566	6.387	159	B₂	0.958
1557	6.421	445	B₂	0.958
1549	6.456	131	A₁	0.958
1542	6.485	0.4	B₂	0.958
1532	6.526	115	A₁	0.958
1527	6.549	4.02	B₂	0.958
1522	6.57	213	B₂	0.958
1522	6.57	0.147	A₁	0.958
1507	6.634	0.933	A₁	0.958
1505	6.645	19.2	B₂	0.958
1488	6.72	83.6	A₁	0.958
1488	6.723	399	B₂	0.958
1484	6.74	214	A₁	0.958
1482	6.747	71.2	B₂	0.958
1463	6.835	22.7	A₁	0.958
1461	6.847	191	B₂	0.958
1455	6.873	7.92	A₁	0.958
1454	6.879	20.9	B₂	0.958
1448	6.908	5.19	A₁	0.958
1444	6.926	62.4	B₂	0.958
1440	6.946	213	B₂	0.958
1435	6.97	5.46	A₁	0.958
1429	6.996	0.949	A₁	0.958
1429	6.998	147	B₂	0.958
1423	7.03	77.4	A₁	0.958
1418	7.05	169	B₂	0.958
1414	7.075	35	B₂	0.958
1401	7.139	0.817	A₁	0.958
1401	7.14	2.49	B₂	0.958
1393	7.177	297	A₁	0.958
1387	7.212	3.38	B₂	0.958
1386	7.215	8.61	B₂	0.958
1386	7.218	18.7	A₁	0.958
1383	7.23	24.5	B₂	0.958
1379	7.249	0.187	A₁	0.958
1374	7.28	1.27	B₂	0.958
1370	7.297	109	A₁	0.958
1363	7.335	21.8	B₂	0.958
1362	7.341	25.2	A₁	0.958
1357	7.369	56.7	A₁	0.958
1353	7.389	234	B₂	0.958
1353	7.39	55.2	A₁	0.958
1344	7.443	796	B₂	0.958
1342	7.453	28.1	B₂	0.958
1336	7.487	70.8	A₁	0.958
1324	7.555	1.61	A₁	0.958
1316	7.597	0.0098	B₂	0.958
1312	7.622	0.105	A₁	0.958
1299	7.698	109	B₂	0.958
1282	7.798	10.1	A₁	0.958
1280	7.811	30.7	B₂	0.958
1273	7.854	57.2	A₁	0.958
1262	7.925	4.05	A₁	0.958
1261	7.929	66.2	B₂	0.958
1253	7.98	83.7	B₂	0.958
1250	7.999	13.5	A₁	0.958
1236	8.088	150	B₂	0.958
1229	8.136	0.0388	A₁	0.958
1222	8.186	3.42	B₂	0.958
1216	8.221	34.3	A₁	0.958
1208	8.279	35.6	B₂	0.958
1202	8.323	23	A₁	0.958
1197	8.356	289	A₁	0.958
1197	8.357	0.0138	B₂	0.958
1191	8.395	76	B₂	0.958
1188	8.416	12.8	A₁	0.958
1166	8.573	5.49	B₂	0.958
1161	8.617	179	B₂	0.958
1159	8.627	0.0001	A₁	0.958
1144	8.738	502	B₂	0.958
1136	8.805	150	B₂	0.958
1130	8.851	3.5	A₁	0.958
1121	8.918	0.552	A₁	0.958
1102	9.075	4.72	B₂	0.958
1089	9.186	0.0055	A₁	0.958
1073	9.317	21.7	B₂	0.958
1032	9.689	0.0063	A₁	0.958
1021	9.793	5.58	A₁	0.958
1014	9.861	0.0147	B₁	0.958
1008	9.923	0.337	B₁	0.958
1005	9.948	0	A₂	0.958
1002	9.982	0.0084	B₁	0.958
1001	9.987	0	A₂	0.958
999.4	10.01	0	A₂	0.958
996.5	10.04	0.817	B₂	0.958
990	10.1	77.2	B₂	0.958
984.7	10.16	1.15	A₁	0.958
975.2	10.25	54.7	A₁	0.958
961.9	10.4	112	B₁	0.958
959.6	10.42	0	A₂	0.958
939.7	10.64	72.4	B₁	0.958
933.6	10.71	0.0813	B₂	0.958
933.3	10.71	0	A₂	0.958
922.3	10.84	3.79	B₁	0.958
911.7	10.97	9.8	B₁	0.958
908.2	11.01	0.0066	B₂	0.958
907.8	11.02	0	A₂	0.958
894.2	11.18	4.06	A₁	0.958
858.8	11.64	48.5	B₁	0.958
850.6	11.76	25.1	A₁	0.958
847.2	11.8	5.43	B₂	0.958
838.8	11.92	0	A₂	0.958
838	11.93	0.906	A₁	0.958
830.9	12.04	7.02	B₁	0.958
829.3	12.06	14.3	B₂	0.958
821	12.18	0	A₂	0.958
806	12.41	40.4	B₁	0.958
805.7	12.41	0	A₂	0.958
803.2	12.45	3.89	B₂	0.958
797.4	12.54	3.7	A₁	0.958
776.7	12.87	1.45	B₁	0.958
775.2	12.9	12.2	A₁	0.958
769	13	0.443	B₁	0.958
768	13.02	0.201	B₂	0.958
764.8	13.08	0	A₂	0.958
762.1	13.12	0.244	B₁	0.958
757.9	13.2	0	A₂	0.958
747.1	13.38	0	A₂	0.958
745.1	13.42	5.03	B₁	0.958
745	13.42	5.06	B₂	0.958
730.4	13.69	4.92	A₁	0.958
724.1	13.81	1.39	B₁	0.958
717.9	13.93	3.48	B₂	0.958
710.2	14.08	0	A₂	0.958
706.5	14.16	9.98	B₁	0.958
704	14.21	0.639	A₁	0.958
699.5	14.3	0	A₂	0.958
694.9	14.39	0.166	B₁	0.958
683.1	14.64	1.21	B₁	0.958
675.5	14.8	2.93	A₁	0.958
659.4	15.17	0	A₂	0.958
655.2	15.26	0.669	B₂	0.958
651.3	15.35	0.98	B₂	0.958
640.3	15.62	1.44	A₁	0.958
630.4	15.86	0.186	A₁	0.958
621.1	16.1	1.75	A₁	0.958
619	16.15	1.62	B₂	0.958
617.7	16.19	0.0118	B₁	0.958
611.3	16.36	10.7	B₁	0.958
606.2	16.5	0	A₂	0.958
602.4	16.6	0.119	B₁	0.958
595.1	16.8	0	A₂	0.958
593.1	16.86	3.35	A₁	0.958
591.5	16.91	0.207	B₂	0.958
574.4	17.41	0.0988	B₁	0.958
569.4	17.56	0	A₂	0.958
563.8	17.74	1.25	B₂	0.958
558.5	17.9	19.1	B₁	0.958
556.2	17.98	0	A₂	0.958
555	18.02	1.68	B₂	0.958
548.3	18.24	12.7	B₁	0.958
547.8	18.25	0	A₂	0.958
545.3	18.34	0.856	A₁	0.958
527.5	18.96	0.203	B₂	0.958
524.9	19.05	23.6	A₁	0.958
516.5	19.36	0.264	B₂	0.958
510.2	19.6	0.0641	B₁	0.958
487.5	20.51	1.44	B₂	0.958
482.3	20.73	7.55	A₁	0.958
481.3	20.78	0	A₂	0.958
477.1	20.96	21.4	A₁	0.958
465.8	21.47	0.766	B₂	0.958
443.9	22.53	0.0672	B₁	0.958
441.5	22.65	1.13	A₁	0.958
440.9	22.68	0	A₂	0.958
413.1	24.21	0.0234	B₂	0.958
412	24.27	0.0052	B₁	0.958
398.9	25.07	0.101	A₁	0.958
394.5	25.35	0	A₂	0.958
391.9	25.51	2.55	B₁	0.958
385.1	25.97	0	A₂	0.958
372.6	26.84	0.798	B₁	0.958
370.7	26.98	10.4	A₁	0.958
357.1	28.01	0	A₂	0.958
355.2	28.16	0.0001	B₁	0.958
339.1	29.49	3.03	B₂	0.958
322.2	31.04	0.158	B₂	0.958
320.8	31.17	0	A₂	0.958
318.3	31.41	0.124	B₁	0.958
305.4	32.74	0.0931	A₁	0.958
291.1	34.35	0	A₂	0.958
287.6	34.77	0.758	B₁	0.958
272.8	36.66	7.27	A₁	0.958
256.7	38.96	2.05	B₁	0.958
247.6	40.38	0	A₂	0.958
238.5	41.93	6.96	B₂	0.958
232.9	42.94	4.9	A₁	0.958
226.9	44.07	0	A₂	0.958
222.3	44.98	9.07	B₁	0.958
216.2	46.26	0.0072	B₂	0.958
210.6	47.48	0.374	B₁	0.958
185.7	53.84	0	A₂	0.958
169.4	59.03	1.43	B₁	0.958
142.1	70.38	0.286	B₁	0.958
129.3	77.33	0	A₂	0.958
116.8	85.64	0	A₂	0.958
112.8	88.63	0.0789	B₁	0.958
84.78	118	0.865	B₁	0.958
71.33	140.2	0	A₂	0.958
49.82	200.7	10.2	B₁	0.958
39.86	250.9	0	A₂	0.958
33.87	295.3	1.23	B₁	0.958

Vibrations

Note(s):

Singlet

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