NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3115	3.21	13.71	?A	0.958
3103	3.223	4.75	?A	0.958
3099	3.227	42.88	?A	0.958
3085	3.242	8.257	?A	0.958
3077	3.25	52.66	?A	0.958
3071	3.256	17.56	?A	0.958
3068	3.26	91.18	?A	0.958
3066	3.262	13.85	?A	0.958
3058	3.27	17.59	?A	0.958
3055	3.274	3.129	?A	0.958
3050	3.278	2.05	?A	0.958
3048	3.281	13.03	?A	0.958
3045	3.284	0.2546	?A	0.958
3043	3.286	1.003	?A	0.958
1618	6.18	3.697	?A	0.958
1602	6.244	1.252	?A	0.958
1593	6.276	1.187	?A	0.958
1589	6.294	5.239	?A	0.958
1571	6.366	1.82	?A	0.958
1557	6.423	0.6954	?A	0.958
1547	6.465	1.609	?A	0.958
1520	6.58	1.752	?A	0.958
1489	6.715	6.567	?A	0.958
1477	6.771	13.14	?A	0.958
1467	6.817	3.371	?A	0.958
1459	6.854	2.99	?A	0.958
1438	6.954	1.474	?A	0.958
1421	7.039	3.643	?A	0.958
1408	7.102	4.697	?A	0.958
1401	7.137	11.46	?A	0.958
1366	7.321	1.302	?A	0.958
1356	7.374	0.7494	?A	0.958
1330	7.519	4.499	?A	0.958
1329	7.526	3.027	?A	0.958
1319	7.582	1.017	?A	0.958
1305	7.665	0.0726	?A	0.958
1295	7.723	1.826	?A	0.958
1271	7.867	1.109	?A	0.958
1255	7.969	2.704	?A	0.958
1240	8.063	0.1341	?A	0.958
1229	8.136	0.1844	?A	0.958
1206	8.292	1.934	?A	0.958
1193	8.38	1.089	?A	0.958
1185	8.44	1.348	?A	0.958
1180	8.475	3.3	?A	0.958
1174	8.519	2.428	?A	0.958
1160	8.622	2.04	?A	0.958
1126	8.883	0.3094	?A	0.958
1123	8.904	0.3021	?A	0.958
1088	9.194	1.598	?A	0.958
1076	9.296	0.3527	?A	0.958
1049	9.537	2.796	?A	0.958
1030	9.705	3.531	?A	0.958
1007	9.933	1.124	?A	0.958
996.8	10.03	0.2678	?A	0.958
986.2	10.14	0.551	?A	0.958
979.6	10.21	0.4647	?A	0.958
969.4	10.32	0.6461	?A	0.958
966.6	10.35	1.502	?A	0.958
950.6	10.52	3.186	?A	0.958
941	10.63	2.054	?A	0.958
918.4	10.89	1.908	?A	0.958
901.1	11.1	20.16	?A	0.958
890.8	11.23	11.25	?A	0.958
873.4	11.45	3.26	?A	0.958
856.7	11.67	12.89	?A	0.958
846.7	11.81	0.0249	?A	0.958
829.2	12.06	6.013	?A	0.958
824.2	12.13	13.51	?A	0.958
800.1	12.5	1.308	?A	0.958
782.3	12.78	20.19	?A	0.958
762.6	13.11	21.46	?A	0.958
759	13.18	26.86	?A	0.958
756	13.23	23.82	?A	0.958
750.4	13.33	14.47	?A	0.958
746.3	13.4	25.08	?A	0.958
737.1	13.57	0.373	?A	0.958
689.3	14.51	0.1288	?A	0.958
657.1	15.22	2.047	?A	0.958
644.3	15.52	1.078	?A	0.958
637.1	15.7	0.5284	?A	0.958
628.8	15.9	6.718	?A	0.958
616.4	16.22	0.2015	?A	0.958
584.8	17.1	17.7	?A	0.958
559.5	17.87	1.392	?A	0.958
553.3	18.07	3.497	?A	0.958
540.8	18.49	1.526	?A	0.958
528.5	18.92	0.2977	?A	0.958
509.1	19.64	0.0586	?A	0.958
492.8	20.29	2.007	?A	0.958
472.6	21.16	1.513	?A	0.958
444.4	22.5	1.413	?A	0.958
430.8	23.21	0.0307	?A	0.958
407.8	24.52	0.2939	?A	0.958
395	25.32	0.5346	?A	0.958
364.6	27.43	0.4204	?A	0.958
338.4	29.56	0.0046	?A	0.958
306.9	32.59	0.8323	?A	0.958
297.8	33.58	0.2841	?A	0.958
262.4	38.11	1.453	?A	0.958
259.1	38.59	0.5598	?A	0.958
227.4	43.98	0.2094	?A	0.958
185.7	53.86	1.157	?A	0.958
147.1	67.98	0.3593	?A	0.958
123.3	81.09	0.2812	?A	0.958
96.55	103.6	1.291	?A	0.958
76.43	130.8	0.1551	?A	0.958
52.76	189.5	0.0435	?A	0.958

Vibrations

Note(s):

Dibenzo[a,l]pyrene

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