NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3087	3.24	0.003	A₁	0.958
3086	3.24	62.3	B₂	0.958
3075	3.252	31.1	A₁	0.958
3075	3.252	8.82	B₂	0.958
3062	3.265	17.7	A₁	0.958
3062	3.266	1.16	B₂	0.958
3052	3.276	5.69	A₁	0.958
3052	3.277	0.054	B₂	0.958
3046	3.283	3.46	A₁	0.958
2204	4.538	49	A₁	0.958
1619	6.176	4.8	A₁	0.958
1609	6.217	6.74	B₂	0.958
1565	6.388	0.145	B₂	0.958
1541	6.488	5.33	A₁	0.958
1513	6.609	8.9	B₂	0.958
1483	6.741	0.81	A₁	0.958
1453	6.881	6.29	A₁	0.958
1451	6.894	9.12	B₂	0.958
1397	7.156	0.562	B₂	0.958
1392	7.181	0.28	A₁	0.958
1373	7.286	3.68	B₂	0.958
1328	7.532	1.81	A₁	0.958
1319	7.581	0.192	B₂	0.958
1293	7.733	3.19	A₁	0.958
1266	7.896	10.9	A₁	0.958
1239	8.069	0.97	B₂	0.958
1190	8.4	1.97	B₂	0.958
1188	8.42	0.203	A₁	0.958
1168	8.562	4.39	A₁	0.958
1168	8.565	4.7	B₂	0.958
1105	9.053	0.533	B₂	0.958
1024	9.761	0.828	A₁	0.958
1013	9.868	2.88	B₂	0.958
1011	9.89	0.699	A₁	0.958
998.8	10.01	0.0371	B₁	0.958
997.9	10.02	0	A₂	0.958
967.7	10.33	5.5	B₁	0.958
963.6	10.38	0	A₂	0.958
931.8	10.73	0.0003	B₂	0.958
911.1	10.98	18.4	B₁	0.958
862.8	11.59	0	A₂	0.958
859.3	11.64	18.3	B₁	0.958
855.2	11.69	0.802	A₁	0.958
849.8	11.77	0.129	B₂	0.958
795.5	12.57	13.1	B₁	0.958
762.9	13.11	0	A₂	0.958
743.7	13.45	0	A₂	0.958
742.7	13.47	73.4	B₁	0.958
683.8	14.62	0.404	A₁	0.958
647.9	15.43	1.47	A₁	0.958
641.9	15.58	10	B₁	0.958
631.1	15.84	6.17	B₂	0.958
593.8	16.84	4.06	B₂	0.958
561.9	17.8	2.29	B₁	0.958
496.4	20.14	0	A₂	0.958
474.5	21.07	0	A₂	0.958
469.2	21.31	0.0376	B₂	0.958
459.5	21.76	0.0001	A₁	0.958
445.9	22.43	13.8	B₁	0.958
390.9	25.58	0.186	B₂	0.958
386.3	25.89	0.169	A₁	0.958
363.9	27.48	0.889	B₁	0.958
270.4	36.98	0.274	B₁	0.958
231.5	43.2	0	A₂	0.958
227.5	43.95	3.03	A₁	0.958
128.7	77.68	4.62	B₂	0.958
117	85.46	0	A₂	0.958
109.8	91.05	0.396	B₁	0.958
78.41	127.5	2.17	B₁	0.958

Vibrations

Note(s):

9CN-anthracene

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