NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3102	3.224	1.238	A₁	0.958
3101	3.224	2.586	B₂	0.958
3085	3.242	0.5536	A₁	0.958
3084	3.243	0.3122	B₂	0.958
3081	3.246	1.465	A₁	0.958
3078	3.249	1.319	A₁	0.958
3077	3.25	5.395	B₂	0.958
3072	3.255	261.5	B₂	0.958
2842	3.519	13.72	B₁	0.958
2837	3.524	49.94	A₁	0.958
1533	6.524	41.15	B₂	0.958
1529	6.541	68.74	A₁	0.958
1521	6.573	44.08	A₁	0.958
1499	6.67	5.312	A₁	0.958
1489	6.717	0.1637	B₂	0.958
1439	6.949	94.38	B₂	0.958
1426	7.011	8.02	B₂	0.958
1420	7.041	0.0354	A₁	0.958
1373	7.283	0.9978	A₁	0.958
1342	7.453	15.46	B₂	0.958
1325	7.544	6.576	A₁	0.958
1317	7.593	337.8	B₂	0.958
1312	7.621	188	A₁	0.958
1245	8.032	18.23	B₂	0.958
1239	8.07	3.717	A₁	0.958
1200	8.333	4.711	A₁	0.958
1194	8.377	16.16	B₂	0.958
1168	8.561	161.6	B₂	0.958
1117	8.949	0	A₂	0.958
1115	8.965	86.18	B₂	0.958
1107	9.033	8.118	A₁	0.958
1071	9.333	12.31	A₁	0.958
1028	9.724	164.2	B₂	0.958
1012	9.884	1025	B₂	0.958
1002	9.978	0.0896	B₁	0.958
996.9	10.03	0	A₂	0.958
939.8	10.64	12.99	B₁	0.958
938.7	10.65	12.57	A₁	0.958
907.7	11.02	13.14	B₁	0.958
889.2	11.25	0	A₂	0.958
816	12.26	8.768	B₁	0.958
815.6	12.26	0	A₂	0.958
811.2	12.33	28.56	B₂	0.958
801.3	12.48	0.1458	A₁	0.958
763.2	13.1	106.5	B₁	0.958
754.8	13.25	0.6968	A₁	0.958
748.5	13.36	0	A₂	0.958
683.2	14.64	0.2083	B₁	0.958
603.8	16.56	0	A₂	0.958
592.9	16.87	1.099	A₁	0.958
529.4	18.89	300.2	B₂	0.958
528.9	18.91	6.114	B₁	0.958
470.4	21.26	2.916	B₁	0.958
464.4	21.54	2.557	B₂	0.958
463.8	21.56	3.237	A₁	0.958
444.4	22.5	0	A₂	0.958
418.5	23.89	0.0008	A₁	0.958
343.2	29.14	814.1	B₂	0.958
264.9	37.74	2.998	B₁	0.958
259.3	38.56	0	A₂	0.958
200.9	49.78	16.82	B₁	0.958
147.9	67.61	0	A₂	0.958
133	75.19	4.674	B₁	0.958

Note(s):

Higher symmetry

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