NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3137	3.188	1.405	A₁	0.958
3123	3.202	3.91	B₂	0.958
3103	3.223	0.4272	A₁	0.958
3103	3.223	1.111	B₂	0.958
3090	3.237	0.0233	A₁	0.958
3090	3.237	0.0392	B₂	0.958
3080	3.246	0.046	A₁	0.958
3080	3.247	0.0015	B₂	0.958
1586	6.305	14.49	B₂	0.958
1561	6.405	105.2	A₁	0.958
1538	6.503	11.19	A₁	0.958
1483	6.744	7.467	B₂	0.958
1446	6.918	12.28	A₁	0.958
1410	7.094	0.5231	B₂	0.958
1400	7.142	39.22	A₁	0.958
1354	7.388	9.504	A₁	0.958
1334	7.498	6.284	B₂	0.958
1303	7.676	3.681	B₂	0.958
1298	7.705	35.47	A₁	0.958
1251	7.994	54.42	A₁	0.958
1232	8.119	30.47	B₂	0.958
1213	8.245	0.7077	A₁	0.958
1191	8.397	35.12	B₂	0.958
1117	8.949	0.2219	B₂	0.958
1093	9.153	185.1	B₂	0.958
1065	9.388	28.04	A₁	0.958
1044	9.575	0.8692	A₁	0.958
1016	9.84	5.976	A₁	0.958
1016	9.841	0.1895	B₁	0.958
1012	9.879	72.65	B₂	0.958
1010	9.901	0	A₂	0.958
959.1	10.43	0.2399	B₁	0.958
948.8	10.54	0	A₂	0.958
915.3	10.93	0	A₂	0.958
850.9	11.75	91.48	B₁	0.958
848.8	11.78	22.52	B₂	0.958
787	12.71	0.4379	B₁	0.958
776.6	12.88	2.892	A₁	0.958
773.1	12.94	0	A₂	0.958
745.1	13.42	47.12	B₁	0.958
693.8	14.41	1.838	B₂	0.958
654.8	15.27	0.0156	A₁	0.958
613.4	16.3	0	A₂	0.958
541.6	18.46	3.363	A₁	0.958
533.4	18.75	0.8878	B₁	0.958
505.4	19.79	0	A₂	0.958
483.8	20.67	0.0077	B₂	0.958
449.6	22.24	1.154	B₁	0.958
438.5	22.8	50.19	B₂	0.958
412.6	24.24	0.0223	A₁	0.958
353.3	28.31	0	A₂	0.958
199.5	50.13	9.538	B₁	0.958
195.6	51.12	0	A₂	0.958
168	59.52	8.713	B₁	0.958

Note(s):

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