NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3103	3.223	19.1	A₁	0.958
3095	3.231	18.24	A₁	0.958
3095	3.231	14.42	B₂	0.958
3085	3.242	18.03	B₂	0.958
3083	3.244	29.29	A₁	0.958
3073	3.254	77.08	B₂	0.958
3072	3.256	2.22	A₁	0.958
3059	3.269	4.221	B₂	0.958
3058	3.27	21.45	A₁	0.958
3054	3.275	13.4	B₂	0.958
3054	3.275	8.554	A₁	0.958
3048	3.28	3.055	B₂	0.958
3048	3.28	0.8481	A₁	0.958
1613	6.201	0.7526	A₁	0.958
1601	6.247	1.331	B₂	0.958
1597	6.26	1.325	A₁	0.958
1597	6.262	20.64	B₂	0.958
1566	6.387	9.806	B₂	0.958
1543	6.479	2.755	A₁	0.958
1532	6.526	7.16	B₂	0.958
1513	6.611	5.287	A₁	0.958
1483	6.743	34.67	B₂	0.958
1469	6.809	0.0493	A₁	0.958
1452	6.889	11.23	B₂	0.958
1439	6.948	1.982	A₁	0.958
1417	7.055	5.545	B₂	0.958
1413	7.077	7.109	A₁	0.958
1373	7.284	57.02	B₂	0.958
1370	7.298	0.0022	A₁	0.958
1329	7.526	0.5471	B₂	0.958
1322	7.565	2.821	A₁	0.958
1318	7.585	1.964	B₂	0.958
1300	7.69	2.777	A₁	0.958
1280	7.814	2.197	B₂	0.958
1280	7.815	0.3692	A₁	0.958
1243	8.046	1.409	B₂	0.958
1223	8.174	2.203	B₂	0.958
1222	8.181	11.72	A₁	0.958
1218	8.21	0.0693	A₁	0.958
1197	8.354	1.816	B₂	0.958
1182	8.463	0.0015	A₁	0.958
1176	8.501	1.865	B₂	0.958
1152	8.683	1.377	A₁	0.958
1144	8.742	1.66	B₂	0.958
1103	9.067	2.022	B₂	0.958
1099	9.096	3.308	A₁	0.958
1042	9.601	1.287	A₁	0.958
1034	9.669	3.528	B₂	0.958
994.7	10.05	0	B₁	0.958
994.2	10.06	0	A₂	0.958
993.5	10.07	2.738	A₁	0.958
985.5	10.15	0.065	B₁	0.958
985.2	10.15	0	A₂	0.958
956.4	10.46	4.576	B₂	0.958
946.7	10.56	7.728	B₁	0.958
945.2	10.58	0	A₂	0.958
903.8	11.06	13.08	B₁	0.958
883.6	11.32	4.395	B₂	0.958
873.1	11.45	0	A₂	0.958
872.4	11.46	6.975	B₁	0.958
858.2	11.65	0.1479	A₁	0.958
848	11.79	77.44	B₁	0.958
834.1	11.99	0	A₂	0.958
793.2	12.61	0	A₂	0.958
790.4	12.65	7.876	B₁	0.958
775	12.9	0.5748	A₁	0.958
774.9	12.9	0.4572	B₂	0.958
752.6	13.29	79.85	B₁	0.958
751.9	13.3	0	A₂	0.958
723.3	13.83	1.193	B₁	0.958
719.7	13.89	2.554	B₂	0.958
699.7	14.29	1.615	A₁	0.958
678.6	14.74	0	A₂	0.958
654	15.29	0.7081	A₁	0.958
600.5	16.65	8.776	B₂	0.958
578.2	17.3	1.921	A₁	0.958
565	17.7	0	A₂	0.958
563.7	17.74	0.947	B₁	0.958
540.8	18.49	3.66	B₂	0.958
524.3	19.07	0	A₂	0.958
522.4	19.14	1.494	A₁	0.958
520.8	19.2	8.999	B₁	0.958
494.4	20.23	7.627	B₂	0.958
434.9	22.99	2.984	B₁	0.958
429.7	23.27	1.687	B₂	0.958
422.4	23.67	6.432	B₁	0.958
410.2	24.38	0	A₂	0.958
399.2	25.05	0.4136	A₁	0.958
312.6	31.99	0	A₂	0.958
300.8	33.25	1.021	A₁	0.958
280.8	35.62	5.236	B₁	0.958
250.5	39.91	0.0803	B₂	0.958
208.6	47.94	0	A₂	0.958
188.3	53.1	1.034	B₁	0.958
130	76.9	0.0341	B₁	0.958
114.5	87.37	0.3527	A₁	0.958
108.2	92.43	0	A₂	0.958
54.17	184.6	0.373	B₁	0.958
41.47	241.1	0	A₂	0.958

Vibrations

Note(s):

Dibenza(a,j)acridine

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