NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3420	2.924	1.67	?A	0.958
3080	3.247	19.6	?A	0.958
3076	3.251	50.6	?A	0.958
3066	3.262	45.4	?A	0.958
3058	3.271	16.3	?A	0.958
3053	3.275	8.63	?A	0.958
3053	3.276	49.1	?A	0.958
3048	3.281	1.24	?A	0.958
3044	3.285	5.17	?A	0.958
3030	3.3	6.72	?A	0.958
2818	3.549	66.3	?A	0.958
1609	6.215	2.64	?A	0.958
1552	6.444	1.75	?A	0.958
1548	6.461	11.7	?A	0.958
1539	6.499	8.61	?A	0.958
1505	6.644	2.99	?A	0.958
1487	6.727	0.457	?A	0.958
1459	6.855	1.14	?A	0.958
1427	7.008	0.58	?A	0.958
1421	7.038	3.89	?A	0.958
1411	7.087	0.494	?A	0.958
1383	7.233	2.47	?A	0.958
1361	7.349	2.82	?A	0.958
1343	7.447	1.42	?A	0.958
1318	7.587	1.36	?A	0.958
1312	7.62	2.42	?A	0.958
1282	7.799	20.7	?A	0.958
1249	8.007	5.88	?A	0.958
1229	8.135	0.463	?A	0.958
1206	8.293	7.27	?A	0.958
1202	8.317	2.66	?A	0.958
1185	8.44	5.69	?A	0.958
1182	8.459	3.6	?A	0.958
1159	8.63	18.5	?A	0.958
1152	8.678	33.1	?A	0.958
1130	8.846	11.3	?A	0.958
1117	8.95	5.44	?A	0.958
1073	9.32	11.8	?A	0.958
994.5	10.06	9.87	?A	0.958
979.1	10.21	5.01	?A	0.958
970.6	10.3	1.3	?A	0.958
960.3	10.41	9.05	?A	0.958
956.6	10.45	1.39	?A	0.958
946.6	10.56	0.363	?A	0.958
940	10.64	30.8	?A	0.958
885.1	11.3	11.6	?A	0.958
875.9	11.42	49.1	?A	0.958
837.6	11.94	99.1	?A	0.958
817.3	12.24	1.27	?A	0.958
813.5	12.29	6.76	?A	0.958
809.8	12.35	26.2	?A	0.958
790.4	12.65	10.3	?A	0.958
747.8	13.37	4.05	?A	0.958
746.4	13.4	5.79	?A	0.958
727.5	13.75	2.77	?A	0.958
683.2	14.64	12.8	?A	0.958
670	14.93	0.495	?A	0.958
663.2	15.08	3.18	?A	0.958
593.6	16.85	9.77	?A	0.958
566.3	17.66	0.512	?A	0.958
548.3	18.24	1.26	?A	0.958
522	19.16	0.582	?A	0.958
503.6	19.86	1.3	?A	0.958
498.3	20.07	0.785	?A	0.958
484.6	20.64	0.512	?A	0.958
469.5	21.3	5.24	?A	0.958
443.9	22.53	0.447	?A	0.958
406.1	24.62	5.11	?A	0.958
387	25.84	0.656	?A	0.958
371.7	26.91	2.52	?A	0.958
283.9	35.22	1.21	?A	0.958
264.3	37.83	9.33	?A	0.958
225.1	44.42	106	?A	0.958
216.8	46.12	15.4	?A	0.958
190.6	52.48	8.05	?A	0.958
167.6	59.67	4.64	?A	0.958
94.67	105.6	1.64	?A	0.958
44.92	222.6	0.382	?A	0.958

Vibrations

Note(s):

Pyrene 2OH 2H a py2oh2ha

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