NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3094	3.232	0	A_G	0.958
3094	3.232	2.84	B_2U	0.958
3094	3.232	1.47	B_1U	0.958
3094	3.232	0	B_3G	0.958
3093	3.233	0	A_G	0.958
3093	3.233	1.65	B_2U	0.958
3080	3.247	0.0249	B_1U	0.958
3080	3.247	0	B_3G	0.958
3080	3.247	0	A_G	0.958
3080	3.247	0.922	B_2U	0.958
3080	3.247	1.46	B_1U	0.958
3080	3.247	0	B_3G	0.958
3074	3.253	0	A_G	0.958
3074	3.253	0.481	B_2U	0.958
3074	3.253	0.115	B_1U	0.958
3074	3.254	0	B_3G	0.958
3072	3.255	0	A_G	0.958
3072	3.255	1.37	B_1U	0.958
3070	3.257	0	B_3G	0.958
3070	3.257	0.0001	B_2U	0.958
1592	6.283	0	A_G	0.958
1581	6.325	0	A_G	0.958
1571	6.366	611	B_2U	0.958
1569	6.372	0	B_3G	0.958
1569	6.374	661	B_1U	0.958
1565	6.389	0	B_3G	0.958
1558	6.42	124	B_1U	0.958
1551	6.448	0	B_3G	0.958
1549	6.458	847	B_2U	0.958
1547	6.465	144	B_1U	0.958
1545	6.471	0	A_G	0.958
1543	6.482	0	B_3G	0.958
1533	6.525	0	A_G	0.958
1532	6.526	45.4	B_2U	0.958
1527	6.551	148	B_1U	0.958
1517	6.591	39	B_2U	0.958
1515	6.601	0	A_G	0.958
1497	6.681	594	B_1U	0.958
1486	6.728	909	B_2U	0.958
1485	6.732	0	A_G	0.958
1482	6.75	0	B_3G	0.958
1481	6.754	0	A_G	0.958
1474	6.784	0	B_3G	0.958
1472	6.792	216	B_1U	0.958
1465	6.826	82.9	B_1U	0.958
1459	6.853	104	B_2U	0.958
1458	6.859	0	B_3G	0.958
1444	6.928	914	B_2U	0.958
1440	6.947	458	B_1U	0.958
1438	6.952	0	B_3G	0.958
1437	6.959	0	A_G	0.958
1433	6.979	120	B_2U	0.958
1432	6.984	0	B_3G	0.958
1431	6.987	8.97	B_1U	0.958
1422	7.034	0	A_G	0.958
1417	7.058	0.0069	B_1U	0.958
1416	7.06	467	B_2U	0.958
1411	7.089	0	A_G	0.958
1408	7.101	0	B_3G	0.958
1395	7.169	0	B_3G	0.958
1392	7.185	0	A_G	0.958
1388	7.205	122	B_2U	0.958
1382	7.236	75.5	B_1U	0.958
1379	7.25	0	A_G	0.958
1379	7.252	0.741	B_2U	0.958
1377	7.265	0	A_G	0.958
1376	7.266	72.3	B_1U	0.958
1374	7.277	0	B_3G	0.958
1365	7.327	0	B_3G	0.958
1364	7.329	23.6	B_1U	0.958
1361	7.35	348	B_2U	0.958
1358	7.362	0	A_G	0.958
1354	7.386	0	A_G	0.958
1347	7.426	1.26e+3	B_2U	0.958
1341	7.458	0	B_3G	0.958
1339	7.468	1.24e+3	B_1U	0.958
1337	7.477	7.84	B_2U	0.958
1330	7.517	0	A_G	0.958
1326	7.539	37.9	B_1U	0.958
1322	7.564	0	B_3G	0.958
1320	7.574	0.215	B_2U	0.958
1317	7.596	46	B_2U	0.958
1284	7.789	0	B_3G	0.958
1283	7.797	0	A_G	0.958
1282	7.798	21.4	B_1U	0.958
1274	7.85	347	B_2U	0.958
1271	7.867	0	B_3G	0.958
1268	7.884	0	A_G	0.958
1262	7.923	277	B_1U	0.958
1261	7.929	0	A_G	0.958
1253	7.983	1.06e+3	B_2U	0.958
1229	8.135	0	B_3G	0.958
1224	8.173	135	B_1U	0.958
1212	8.253	0	A_G	0.958
1209	8.27	65.4	B_2U	0.958
1199	8.341	0	A_G	0.958
1197	8.355	0	B_3G	0.958
1191	8.395	763	B_1U	0.958
1191	8.398	11	B_2U	0.958
1181	8.466	0	B_3G	0.958
1180	8.477	0	A_G	0.958
1172	8.533	0.0031	B_1U	0.958
1163	8.601	0	B_3G	0.958
1162	8.603	549	B_2U	0.958
1150	8.699	400	B_2U	0.958
1149	8.706	0	A_G	0.958
1140	8.77	40.9	B_1U	0.958
1130	8.848	1.31e+3	B_2U	0.958
1111	9.001	0	A_G	0.958
1086	9.209	0.281	B_1U	0.958
1086	9.212	0.0906	B_2U	0.958
1056	9.471	0	B_3G	0.958
1042	9.596	0	A_G	0.958
1030	9.706	0	B_3G	0.958
1015	9.851	0	A_G	0.958
1005	9.95	0	B_2G	0.958
1004	9.957	0	A_U	0.958
1003	9.97	1.11	B_2U	0.958
1003	9.972	0.0837	B_3U	0.958
1001	9.988	0	B_1G	0.958
999.6	10	0	B_2G	0.958
998.6	10.01	0	A_U	0.958
994.9	10.05	10.5	B_1U	0.958
981.9	10.18	0	B_3G	0.958
980.9	10.19	56.7	B_1U	0.958
957.1	10.45	132	B_3U	0.958
956.6	10.45	0	B_2G	0.958
935.1	10.69	0	B_1G	0.958
932	10.73	93.3	B_3U	0.958
923.5	10.83	0	A_U	0.958
918.8	10.88	0	B_2G	0.958
912.7	10.96	0.0003	B_1U	0.958
905.5	11.04	0	B_1G	0.958
902.9	11.08	0	A_U	0.958
889.9	11.24	0	A_G	0.958
881.6	11.34	3.61	B_2U	0.958
876.6	11.41	0	B_3G	0.958
854.7	11.7	3.7	B_1U	0.958
848.2	11.79	0	A_G	0.958
836.9	11.95	0	B_3G	0.958
835.7	11.97	5.52	B_3U	0.958
832.5	12.01	0	B_1G	0.958
827.2	12.09	0.546	B_1U	0.958
822.7	12.16	12.8	B_2U	0.958
822.3	12.16	0	B_2G	0.958
816.6	12.25	0	A_U	0.958
808.9	12.36	76	B_3U	0.958
806	12.41	0	B_1G	0.958
780.9	12.81	0	B_3G	0.958
776.7	12.88	0	B_2G	0.958
776.2	12.88	17.8	B_2U	0.958
775.2	12.9	0	A_G	0.958
770	12.99	0.688	B_3U	0.958
767.6	13.03	0	B_1G	0.958
767.2	13.03	0	A_U	0.958
762.7	13.11	1.18	B_1U	0.958
761.4	13.13	0	B_2G	0.958
758.4	13.18	0	A_U	0.958
744	13.44	7.26	B_3U	0.958
741.3	13.49	0	B_2G	0.958
730.4	13.69	5.81	B_2U	0.958
727.3	13.75	0	B_2G	0.958
719.7	13.89	0	A_U	0.958
715.1	13.98	0	B_3G	0.958
706.9	14.15	8.91	B_3U	0.958
704.6	14.19	0	B_1G	0.958
693.3	14.42	0	A_G	0.958
689.7	14.5	0	B_1G	0.958
689.6	14.5	0	B_2G	0.958
685.6	14.59	1.13	B_1U	0.958
680.6	14.69	0	B_3G	0.958
680.6	14.69	0	A_U	0.958
672.7	14.86	3.48	B_3U	0.958
654.9	15.27	0	B_3G	0.958
642.5	15.56	0	A_G	0.958
640.7	15.61	1.94	B_2U	0.958
637.8	15.68	0	A_G	0.958
634.3	15.77	0.99	B_1U	0.958
621.8	16.08	0	B_2G	0.958
616.5	16.22	1.45	B_2U	0.958
608.1	16.44	0	B_3G	0.958
607.4	16.46	0	B_1G	0.958
604.5	16.54	0	B_2G	0.958
603.9	16.56	0	A_U	0.958
600.8	16.65	22.4	B_3U	0.958
597.1	16.75	0	A_U	0.958
597	16.75	0.0425	B_2U	0.958
587.1	17.03	0.196	B_3U	0.958
577.3	17.32	0.817	B_1U	0.958
574.3	17.41	0	A_G	0.958
567.4	17.63	0	B_2G	0.958
566	17.67	0	B_3G	0.958
565	17.7	0	B_1G	0.958
557.2	17.95	17.3	B_3U	0.958
554.8	18.02	0	B_2G	0.958
550.2	18.17	0	B_1G	0.958
547.9	18.25	0.528	B_1U	0.958
536.7	18.63	0	A_U	0.958
530.1	18.86	0	A_G	0.958
518.9	19.27	4.23	B_1U	0.958
517.5	19.32	5.68	B_2U	0.958
507.6	19.7	0	B_3G	0.958
502.8	19.89	0.131	B_3U	0.958
488.9	20.45	2.2	B_2U	0.958
478.9	20.88	0.0118	B_1U	0.958
471.7	21.2	0	B_3G	0.958
446.8	22.38	0	A_U	0.958
445.8	22.43	0	B_2G	0.958
439.5	22.75	4.05	B_2U	0.958
434.6	23.01	4.69	B_1U	0.958
429.1	23.3	0	B_1G	0.958
417.9	23.93	0	A_G	0.958
411.2	24.32	0	B_3G	0.958
406	24.63	0	B_1G	0.958
401.8	24.89	0	A_U	0.958
396.3	25.23	0	B_2G	0.958
395.9	25.26	5.86	B_3U	0.958
384.2	26.03	0	A_U	0.958
362.3	27.6	0	B_2G	0.958
357.8	27.95	0	B_3G	0.958
354.9	28.18	1.65	B_3U	0.958
351.7	28.43	0	A_U	0.958
348.6	28.68	2.97	B_1U	0.958
330.1	30.29	0	A_G	0.958
314.4	31.81	0.217	B_3U	0.958
313.8	31.86	0	B_1G	0.958
310.6	32.2	0.142	B_2U	0.958
309.2	32.34	0	B_2G	0.958
290.7	34.4	0	A_G	0.958
270.5	36.97	0	B_2G	0.958
267.4	37.4	8.94	B_2U	0.958
265.6	37.65	0	B_1G	0.958
248.4	40.26	0	B_1G	0.958
246.3	40.6	0	A_U	0.958
244.2	40.94	5.5	B_3U	0.958
228.2	43.81	0	A_G	0.958
222.7	44.91	0	B_3G	0.958
217.4	46	1.67	B_3U	0.958
210.3	47.56	0.0574	B_1U	0.958
177.7	56.27	0	B_2G	0.958
173.9	57.49	0	B_1G	0.958
171.5	58.32	5.21	B_3U	0.958
170.8	58.55	0	A_U	0.958
125.8	79.48	0	A_U	0.958
117.7	84.94	0	B_2G	0.958
111	90.06	0.481	B_3U	0.958
95.18	105.1	0	B_1G	0.958
78.87	126.8	0	B_2G	0.958
64.5	155	0	B_1G	0.958
45.76	218.5	9.38	B_3U	0.958
34.06	293.6	1.99	B_3U	0.958
33.09	302.2	0	A_U	0.958

Note(s):

Tighter threshold

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