NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3073	3.254	0.817	A₁	0.958
3072	3.255	96.1	B₂	0.958
3063	3.265	52.5	A₁	0.958
3058	3.27	3.68	B₂	0.958
3058	3.27	34.9	A₁	0.958
3046	3.283	0.349	A₁	0.958
3046	3.283	0.104	B₂	0.958
3043	3.287	1.96	B₂	0.958
2947	3.393	12.6	B₁	0.958
2915	3.43	15.8	A₁	0.958
1618	6.18	1.77	A₁	0.958
1603	6.239	0.131	B₂	0.958
1584	6.313	1.4	A₁	0.958
1578	6.335	5.42	B₂	0.958
1493	6.699	1.26	A₁	0.958
1485	6.735	1.08	B₂	0.958
1452	6.889	0.111	A₁	0.958
1448	6.907	5.27	A₁	0.958
1436	6.965	8.48	A₁	0.958
1424	7.024	9.2	B₂	0.958
1409	7.095	3.62	B₂	0.958
1353	7.39	0.555	A₁	0.958
1346	7.429	0.148	B₂	0.958
1309	7.638	4.79	A₁	0.958
1261	7.927	0.0218	B₂	0.958
1226	8.154	0.0509	B₂	0.958
1212	8.248	6.13	A₁	0.958
1207	8.287	0.416	A₁	0.958
1195	8.365	0.196	B₂	0.958
1176	8.504	0.331	B₂	0.958
1167	8.571	0.0385	A₁	0.958
1149	8.704	0.275	A₁	0.958
1140	8.775	0	A₂	0.958
1056	9.466	4.64	B₂	0.958
1023	9.773	0.011	A₁	0.958
1007	9.926	1.03	B₂	0.958
995.9	10.04	0.325	B₂	0.958
975.7	10.25	0	A₂	0.958
974	10.27	3.85	B₁	0.958
965.5	10.36	0.0402	A₁	0.958
963.6	10.38	0	A₂	0.958
948.2	10.55	1.54	B₁	0.958
898	11.14	0	A₂	0.958
888.7	11.25	8.87	B₁	0.958
822.9	12.15	65.5	B₁	0.958
814.6	12.28	0	A₂	0.958
814.2	12.28	0.427	A₁	0.958
772.6	12.94	0	A₂	0.958
767.6	13.03	6.71	B₂	0.958
751.2	13.31	35.5	B₁	0.958
703.5	14.21	13.6	B₁	0.958
692.2	14.45	0.0182	B₂	0.958
649	15.41	1.12	A₁	0.958
614.9	16.26	0	A₂	0.958
587	17.04	1.41	A₁	0.958
565.1	17.7	0	A₂	0.958
543.3	18.41	0.142	B₂	0.958
519.7	19.24	0.169	B₂	0.958
498	20.08	1.39	B₁	0.958
484.4	20.65	0.855	B₂	0.958
468.7	21.34	0.983	B₁	0.958
435.7	22.95	0.0124	A₁	0.958
424.4	23.56	0	A₂	0.958
332.8	30.05	1.41	A₁	0.958
281	35.59	0	A₂	0.958
256.1	39.05	1.58	B₁	0.958
198.6	50.34	7.48	B₁	0.958
182.9	54.67	0	A₂	0.958
93.07	107.5	1.05	B₁	0.958

Vibrations

Note(s):

Cp[def]Ph

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