NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3619	2.763	19	B₂	0.958
3510	2.849	48.1	A₁	0.958
3078	3.249	0.0017	A₁	0.958
3078	3.249	98	B₂	0.958
3063	3.265	99.8	A₁	0.958
3062	3.265	0	B₂	0.958
3052	3.276	4.04	A₁	0.958
3047	3.282	0.285	B₂	0.958
3046	3.283	4.55	A₁	0.958
3042	3.287	9.25	A₁	0.958
3042	3.287	0.171	B₂	0.958
1649	6.063	224	A₁	0.958
1615	6.193	8.35	A₁	0.958
1608	6.219	20.1	B₂	0.958
1567	6.381	20	B₂	0.958
1544	6.475	37.2	A₁	0.958
1525	6.558	0.299	B₂	0.958
1486	6.728	6.92	A₁	0.958
1458	6.859	13.7	B₂	0.958
1450	6.895	0.552	A₁	0.958
1419	7.046	119	A₁	0.958
1401	7.137	4	B₂	0.958
1370	7.301	30.4	B₂	0.958
1355	7.382	70.2	A₁	0.958
1330	7.521	15.9	B₂	0.958
1294	7.725	2.97	A₁	0.958
1264	7.912	12.9	A₁	0.958
1240	8.063	0.0832	B₂	0.958
1200	8.331	1.61	B₂	0.958
1193	8.38	0.742	A₁	0.958
1175	8.513	3.31	A₁	0.958
1170	8.546	3.57	B₂	0.958
1105	9.049	4.37	B₂	0.958
1102	9.074	0.892	B₂	0.958
1097	9.114	22.5	A₁	0.958
1018	9.826	0.575	A₁	0.958
1008	9.923	11.9	B₂	0.958
981	10.19	0.784	B₁	0.958
979.4	10.21	0	A₂	0.958
933.2	10.72	2.99	B₁	0.958
931.3	10.74	0	A₂	0.958
903.9	11.06	0.102	B₂	0.958
870.4	11.49	0.746	A₁	0.958
867.4	11.53	32.8	B₁	0.958
836.8	11.95	0	A₂	0.958
816.2	12.25	22.3	B₁	0.958
813.2	12.3	0.457	B₂	0.958
784.7	12.74	1.13	B₁	0.958
743.1	13.46	0	A₂	0.958
729.2	13.71	0	A₂	0.958
716.4	13.96	75.8	B₁	0.958
691.9	14.45	0.41	A₁	0.958
646.4	15.47	2.93	A₁	0.958
630.7	15.85	47.1	B₁	0.958
614.3	16.28	2.17	B₂	0.958
565.1	17.7	1.85	B₂	0.958
560.9	17.83	25.9	B₁	0.958
534	18.73	0.0383	A₁	0.958
499.1	20.04	0	A₂	0.958
474.5	21.07	0	A₂	0.958
423.2	23.63	2.06	B₂	0.958
401	24.94	16.6	B₁	0.958
386.5	25.87	0.614	A₁	0.958
349.6	28.61	2.14	B₂	0.958
331.3	30.18	207	B₁	0.958
293.8	34.04	54.8	B₁	0.958
244.4	40.92	0.555	A₁	0.958
240.6	41.56	0	A₂	0.958
201.1	49.73	0	A₂	0.958
120.1	83.24	22.5	B₁	0.958
49.07	203.8	8.27	B₁	0.958
35.95	278.1	0	A₂	0.958

Vibrations

Note(s):

9NH2-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