NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3026	3.305	0	A_G	0.958
3019	3.312	240.9	B_2U	0.958
3007	3.326	324	B_1U	0.958
3001	3.332	0	B_3G	0.958
2992	3.342	0	A_G	0.958
2987	3.348	100.8	B_2U	0.958
2976	3.36	1.277	B_1U	0.958
2974	3.363	0	B_3G	0.958
1551	6.447	0	A_G	0.958
1495	6.688	107.3	B_2U	0.958
1490	6.713	12.64	B_1U	0.958
1442	6.933	0	A_G	0.958
1421	7.038	0	B_3G	0.958
1379	7.253	1.403	B_1U	0.958
1376	7.267	0	B_3G	0.958
1363	7.336	38.98	B_2U	0.958
1330	7.52	0	A_G	0.958
1247	8.021	10.03	B_1U	0.958
1207	8.287	0	B_3G	0.958
1198	8.346	115.6	B_2U	0.958
1153	8.675	11.55	B_2U	0.958
1149	8.703	0	A_G	0.958
1088	9.194	15.68	B_1U	0.958
1050	9.522	0	B_3G	0.958
1027	9.741	0	A_G	0.958
996.2	10.04	86.98	B_2U	0.958
891.2	11.22	0	B_3G	0.958
871.2	11.48	0	B_2G	0.958
861.8	11.6	0	A_U	0.958
797.1	12.55	0	B_2G	0.958
784.2	12.75	4.725	B_1U	0.958
765	13.07	20.75	B_3U	0.958
748.5	13.36	0	B_1G	0.958
727.9	13.74	0	A_G	0.958
709.9	14.09	0	B_2G	0.958
699.2	14.3	120.5	B_3U	0.958
698.4	14.32	0	A_U	0.958
649	15.41	0	B_1G	0.958
607	16.47	9.328	B_2U	0.958
583.1	17.15	0	A_U	0.958
506.5	19.74	0	B_2G	0.958
505.9	19.77	0	B_3G	0.958
501.9	19.92	0	A_G	0.958
460.7	21.71	3.327	B_3U	0.958
360.2	27.76	4.684	B_1U	0.958
308.1	32.46	0	B_1G	0.958
178.8	55.94	2.265	B_3U	0.958
166.7	60	0	A_U	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