NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3093	3.233	3.317	A₁	0.958
3093	3.233	15.12	B₂	0.958
3091	3.235	6.509	A₁	0.958
3091	3.235	2.917	B₂	0.958
3091	3.235	0.2664	A₁	0.958
3091	3.235	0.0086	B₂	0.958
3077	3.25	0.0841	A₁	0.958
3077	3.25	0.0177	B₂	0.958
3076	3.251	0.1667	A₁	0.958
3076	3.251	0.4858	B₂	0.958
3076	3.251	0.0022	A₁	0.958
3075	3.252	0.0009	B₂	0.958
3071	3.256	0.9576	A₁	0.958
3069	3.258	0.0064	A₁	0.958
3069	3.258	0.9634	B₂	0.958
3069	3.258	0.3526	A₁	0.958
3067	3.261	0.29	B₂	0.958
1594	6.272	138.1	A₁	0.958
1591	6.286	0	A₁	0.958
1589	6.294	54.89	B₂	0.958
1574	6.352	118	B₂	0.958
1572	6.362	641.5	A₁	0.958
1561	6.405	256.8	B₂	0.958
1558	6.417	1.418	A₁	0.958
1548	6.46	26.83	A₁	0.958
1543	6.479	7.91	B₂	0.958
1538	6.5	128.8	A₁	0.958
1529	6.541	33.3	B₂	0.958
1517	6.594	121	B₂	0.958
1509	6.626	8.271	A₁	0.958
1498	6.674	0.0024	B₂	0.958
1486	6.732	13.08	A₁	0.958
1484	6.74	2.479	B₂	0.958
1474	6.782	148	A₁	0.958
1468	6.811	1.851	B₂	0.958
1464	6.832	1.472	A₁	0.958
1455	6.875	55.65	B₂	0.958
1453	6.883	69.28	A₁	0.958
1437	6.958	63.32	B₂	0.958
1436	6.965	97.53	A₁	0.958
1430	6.991	15.8	B₂	0.958
1430	6.992	6.675	A₁	0.958
1428	7.005	0.9367	B₂	0.958
1414	7.072	3.729	A₁	0.958
1408	7.102	9.219	B₂	0.958
1403	7.127	2.765	A₁	0.958
1393	7.176	17.89	B₂	0.958
1391	7.188	1.346	A₁	0.958
1387	7.208	63.32	B₂	0.958
1379	7.254	8.613	B₂	0.958
1376	7.267	15.83	A₁	0.958
1368	7.31	7.679	B₂	0.958
1364	7.332	13.96	A₁	0.958
1362	7.34	113.5	A₁	0.958
1361	7.349	301.1	B₂	0.958
1352	7.397	54.78	B₂	0.958
1345	7.433	12.82	A₁	0.958
1336	7.483	36.64	A₁	0.958
1323	7.558	1.242	B₂	0.958
1319	7.579	0.4615	B₂	0.958
1311	7.626	0.2535	A₁	0.958
1311	7.628	16.47	B₂	0.958
1283	7.793	0.5578	A₁	0.958
1262	7.926	41.45	B₂	0.958
1259	7.945	44.48	A₁	0.958
1251	7.992	42.67	A₁	0.958
1244	8.039	10.11	B₂	0.958
1237	8.084	9.108	B₂	0.958
1232	8.114	25.39	A₁	0.958
1228	8.144	7.263	A₁	0.958
1216	8.222	107.7	B₂	0.958
1205	8.301	0.0001	A₁	0.958
1197	8.353	58.96	A₁	0.958
1196	8.364	57.63	B₂	0.958
1187	8.428	122	B₂	0.958
1184	8.444	3.179	B₂	0.958
1179	8.479	0.5101	A₁	0.958
1167	8.571	0.7277	B₂	0.958
1160	8.622	5.79	A₁	0.958
1147	8.72	0.02	B₂	0.958
1120	8.927	15.95	A₁	0.958
1104	9.06	31.13	B₂	0.958
1098	9.105	23.96	A₁	0.958
1090	9.175	10.59	B₂	0.958
1061	9.428	0.183	A₁	0.958
1036	9.653	11.55	B₂	0.958
1007	9.931	0.0121	B₁	0.958
1006	9.938	0	A₂	0.958
996.9	10.03	0.1436	B₁	0.958
994.3	10.06	0	A₂	0.958
992.8	10.07	0.2108	B₁	0.958
990.7	10.09	0	A₂	0.958
986.1	10.14	1.525	A₁	0.958
980.5	10.2	29.72	B₂	0.958
958	10.44	0.0051	A₁	0.958
951.1	10.51	63.98	B₁	0.958
931.6	10.73	94.41	B₁	0.958
928	10.78	0	A₂	0.958
920.1	10.87	1.293	A₁	0.958
908.4	11.01	1.171	B₁	0.958
905.7	11.04	1.256	B₂	0.958
905.7	11.04	0	A₂	0.958
885.7	11.29	0.2547	A₁	0.958
859.1	11.64	69.2	B₁	0.958
855.1	11.69	0	A₂	0.958
853	11.72	8.102	B₂	0.958
839.2	11.92	5.689	A₁	0.958
838.9	11.92	2.691	B₂	0.958
828.7	12.07	0	A₂	0.958
815.1	12.27	23.49	B₁	0.958
799.9	12.5	8.388	B₁	0.958
799.2	12.51	0	A₂	0.958
777.1	12.87	0.1194	B₁	0.958
774.2	12.92	7.934	B₂	0.958
772.7	12.94	0.8316	A₁	0.958
772.6	12.94	0	A₂	0.958
768.7	13.01	0.0137	B₁	0.958
762.2	13.12	0	A₂	0.958
761.7	13.13	2.069	B₂	0.958
753.8	13.27	0.898	B₁	0.958
746.6	13.39	0.0409	A₁	0.958
721.2	13.86	4.855	B₁	0.958
719.6	13.9	0	A₂	0.958
717.4	13.94	0.3285	B₂	0.958
708.7	14.11	5.456	B₁	0.958
705.7	14.17	0.0015	A₁	0.958
700.9	14.27	0	A₂	0.958
671.6	14.89	2.103	B₂	0.958
669.7	14.93	0.4097	B₁	0.958
663.3	15.08	3.028	A₁	0.958
648.9	15.41	1.634	B₂	0.958
625.4	15.99	1.396	A₁	0.958
623.3	16.04	0	A₂	0.958
616.8	16.21	1.421	A₁	0.958
616.7	16.22	2.958	B₁	0.958
614.4	16.28	12.43	B₁	0.958
607.4	16.46	0	A₂	0.958
603.3	16.58	2.259	B₂	0.958
575.1	17.39	0	A₂	0.958
571.2	17.51	15.63	B₂	0.958
568.2	17.6	17.75	B₁	0.958
564.1	17.73	0	A₂	0.958
562.8	17.77	1.34	A₁	0.958
559.5	17.87	5.18	B₂	0.958
550.7	18.16	2.142	B₁	0.958
544	18.38	1.393	A₁	0.958
543.7	18.39	0.6201	B₁	0.958
526.6	18.99	0	A₂	0.958
521	19.19	1.371	B₂	0.958
517.8	19.31	0.6542	A₁	0.958
500.8	19.97	5.407	B₂	0.958
482.6	20.72	0.0452	B₁	0.958
470.7	21.24	0.9876	A₁	0.958
467.5	21.39	0.8924	B₂	0.958
455.9	21.93	0	A₂	0.958
443.7	22.54	0.0743	B₁	0.958
425.5	23.5	7.245	B₂	0.958
418.6	23.89	0.0241	A₁	0.958
400.5	24.97	0	A₂	0.958
383.9	26.05	1.888	A₁	0.958
373.4	26.78	0.0001	B₁	0.958
369.8	27.04	0	A₂	0.958
366.5	27.28	1.176	B₁	0.958
358.6	27.88	0	A₂	0.958
357.3	27.99	0.3187	B₂	0.958
340.7	29.36	0.0722	A₁	0.958
325.5	30.72	3.889	B₁	0.958
305.5	32.73	4.3	B₂	0.958
302.8	33.02	1.615	B₁	0.958
301.8	33.14	0	A₂	0.958
267.7	37.36	4.041	A₁	0.958
258.5	38.69	4.918	B₂	0.958
256	39.06	4.283	B₁	0.958
254.1	39.35	0	A₂	0.958
231.7	43.15	0.1585	A₁	0.958
221.7	45.1	1.868	B₁	0.958
215.8	46.33	0	A₂	0.958
179.7	55.65	0	A₂	0.958
173	57.8	0.2246	B₁	0.958
147.5	67.81	0.1472	B₁	0.958
126.2	79.26	0	A₂	0.958
108.8	91.88	1.002	B₁	0.958
87.56	114.2	0	A₂	0.958
64.25	155.6	7.698	B₁	0.958
44.63	224.1	1.45	B₁	0.958
44.06	227	0	A₂	0.958

Note(s):

C47h17++ doublet

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

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
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
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, XXX, YYY, 2025 10.3847/1538-4365/ae1c38 — BibTeX - RIS