NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3084	3.243	4.346	A₁	0.958
3083	3.243	81.3	B₂	0.958
3071	3.257	51.77	A₁	0.958
3070	3.257	10.07	B₂	0.958
3058	3.27	11.96	A₁	0.958
3058	3.27	0.2248	B₂	0.958
3048	3.281	13.14	A₁	0.958
3045	3.284	0.0153	B₂	0.958
3043	3.286	0.3934	A₁	0.958
1615	6.191	7.236	A₁	0.958
1609	6.216	1.944	B₂	0.958
1573	6.358	1.47	B₂	0.958
1525	6.56	4.372	B₂	0.958
1512	6.614	0.6472	A₁	0.958
1476	6.777	0.0966	A₁	0.958
1453	6.883	2.643	A₁	0.958
1446	6.916	3.318	B₂	0.958
1395	7.17	0.1224	B₂	0.958
1346	7.427	0.3219	A₁	0.958
1345	7.437	1.52	B₂	0.958
1329	7.524	4.396	B₂	0.958
1301	7.689	0.2633	A₁	0.958
1267	7.893	0.1078	A₁	0.958
1249	8.006	7.043	A₁	0.958
1218	8.213	0.1398	B₂	0.958
1183	8.454	0.6864	B₂	0.958
1178	8.488	0.4963	A₁	0.958
1161	8.612	0.0397	B₂	0.958
1147	8.716	3.357	A₁	0.958
1099	9.103	0.2095	B₂	0.958
1002	9.978	0.0015	A₁	0.958
998.2	10.02	4.804	B₂	0.958
990.5	10.1	0.0497	B₁	0.958
989.7	10.1	0	A₂	0.958
959.3	10.42	3.859	B₁	0.958
956.6	10.45	0	A₂	0.958
921.5	10.85	0.1118	B₂	0.958
895.8	11.16	0.7738	A₁	0.958
890.8	11.23	26.13	B₁	0.958
854.8	11.7	0	A₂	0.958
841	11.89	17.15	B₁	0.958
802.7	12.46	0.1407	B₂	0.958
763.3	13.1	25.09	B₁	0.958
756.2	13.22	0	A₂	0.958
738.7	13.54	0.4436	A₁	0.958
736.5	13.58	0	A₂	0.958
731.3	13.68	67.09	B₁	0.958
648.9	15.41	0.7206	A₁	0.958
632.7	15.81	0.698	A₁	0.958
608.7	16.43	5.339	B₂	0.958
576.3	17.35	0.0341	B₁	0.958
531.7	18.81	0.0078	B₂	0.958
497.3	20.11	11.62	B₁	0.958
494.8	20.21	0	A₂	0.958
464.1	21.55	0	A₂	0.958
389.8	25.66	0.0003	A₁	0.958
384.1	26.04	1.708	B₁	0.958
380.1	26.31	0.4477	B₂	0.958
263.6	37.94	0.2905	B₁	0.958
229.5	43.58	0	A₂	0.958
228.4	43.78	1.819	A₁	0.958
119.1	83.99	0	A₂	0.958
88.74	112.7	1.536	B₁	0.958

Note(s):

Anthracene neutral minus H at site 9 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