NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3086	3.24	0.0008	A₁	0.958
3086	3.24	6.46	B₁	0.958
3071	3.256	0	A₂	0.958
3071	3.256	4.202	B₂	0.958
2989	3.346	4.595	A₁	0.958
2989	3.346	20.95	B₂	0.958
2961	3.377	9.46	A₁	0.958
2961	3.377	11.55	B₂	0.958
2958	3.381	16.2	B₁	0.958
2958	3.381	0	A₂	0.958
2930	3.412	25.31	A₁	0.958
2930	3.413	9.128	B₂	0.958
2864	3.491	0	A₂	0.958
2864	3.492	1.207	B₁	0.958
2862	3.494	10.31	A₁	0.958
2861	3.495	14.04	B₂	0.958
1588	6.296	0.0495	A₁	0.958
1507	6.635	27.9	B₁	0.958
1494	6.692	179	B₂	0.958
1484	6.738	12.3	A₁	0.958
1484	6.74	0.4913	B₂	0.958
1463	6.836	0	A₂	0.958
1457	6.862	13.99	B₂	0.958
1453	6.881	13.43	A₁	0.958
1453	6.883	0	A₂	0.958
1441	6.94	36.89	B₁	0.958
1416	7.064	0	A₂	0.958
1410	7.093	37.42	B₂	0.958
1393	7.181	0.7922	A₁	0.958
1376	7.266	12.09	B₁	0.958
1367	7.315	0	A₂	0.958
1358	7.362	0.3256	A₁	0.958
1349	7.411	12.31	B₁	0.958
1348	7.42	10.15	B₂	0.958
1321	7.571	0	A₂	0.958
1318	7.59	5.76	B₁	0.958
1302	7.678	1.127	A₁	0.958
1259	7.946	42.27	B₂	0.958
1248	8.01	0.439	A₁	0.958
1233	8.107	16.8	B₂	0.958
1209	8.269	0	A₂	0.958
1198	8.346	208.3	B₁	0.958
1191	8.399	38.33	B₁	0.958
1191	8.399	0	A₂	0.958
1174	8.517	1.084	A₁	0.958
1164	8.589	6.075	B₁	0.958
1145	8.735	18.04	B₁	0.958
1141	8.763	0	A₂	0.958
1126	8.88	0.0188	A₁	0.958
1121	8.921	0	A₂	0.958
1056	9.474	4.4	A₁	0.958
1054	9.487	3.397	B₂	0.958
1027	9.733	0	A₂	0.958
1023	9.772	4.511	B₁	0.958
995.2	10.05	0	A₂	0.958
990.8	10.09	0.1148	B₂	0.958
973.8	10.27	0.0651	B₂	0.958
899.7	11.11	17.11	B₁	0.958
882.1	11.34	0.2148	B₂	0.958
880.6	11.36	0.5775	A₁	0.958
874.7	11.43	1.887	B₁	0.958
857.9	11.66	12.87	A₁	0.958
849.7	11.77	0	A₂	0.958
824.4	12.13	40.58	A₁	0.958
820	12.2	0.3684	B₂	0.958
798.4	12.53	0.096	B₁	0.958
782.2	12.78	1.735	B₂	0.958
708.6	14.11	5.488	B₂	0.958
691.7	14.46	0	A₂	0.958
649.1	15.41	3.649	A₁	0.958
616.9	16.21	0	A₂	0.958
564.7	17.71	0.0976	A₁	0.958
549.3	18.21	0.969	B₂	0.958
524.9	19.05	2.371	B₁	0.958
510.8	19.58	1.347	A₁	0.958
476.1	21	0.0714	B₂	0.958
455.2	21.97	2.968	B₁	0.958
454.5	22	0	A₂	0.958
433.3	23.08	1.163	B₂	0.958
413.8	24.16	0	A₂	0.958
385.4	25.95	0.0353	A₁	0.958
321.6	31.1	0.7564	B₂	0.958
319.4	31.31	1.258	B₁	0.958
295.2	33.88	0	A₂	0.958
265.7	37.64	3.025	A₁	0.958
200.2	49.94	0.2342	B₂	0.958
165.9	60.29	4.335	A₁	0.958
122.3	81.78	0.9816	B₁	0.958
85.57	116.9	0.1965	A₁	0.958
80.08	124.9	0	A₂	0.958

Vibrations

Note(s):

Hhp+

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