NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3099	3.227	0.6132	A	0.958
3095	3.231	3.18	A	0.958
3095	3.231	0.4699	A	0.958
3095	3.231	2.792	A	0.958
3094	3.232	0.6648	A	0.958
3084	3.242	0.8391	A	0.958
3081	3.246	0.1164	A	0.958
3081	3.246	1.898	A	0.958
3078	3.249	0.9615	A	0.958
3078	3.249	0.0274	A	0.958
2980	3.356	0.1929	A	0.958
2979	3.357	0.6748	A	0.958
2873	3.481	1.638	A	0.958
2860	3.497	68.61	A	0.958
1600	6.249	0.4601	A	0.958
1569	6.372	0.3487	A	0.958
1556	6.425	522.4	A	0.958
1535	6.514	73.36	A	0.958
1531	6.53	123.1	A	0.958
1504	6.648	75.78	A	0.958
1486	6.727	53.11	A	0.958
1483	6.744	121.8	A	0.958
1476	6.775	9.416	A	0.958
1464	6.831	1.169	A	0.958
1456	6.869	49.26	A	0.958
1436	6.963	19.4	A	0.958
1435	6.966	95.36	A	0.958
1427	7.007	1.644	A	0.958
1404	7.122	96.17	A	0.958
1398	7.151	72.46	A	0.958
1392	7.184	93.37	A	0.958
1387	7.209	5.597	A	0.958
1367	7.316	125.5	A	0.958
1362	7.342	65.35	A	0.958
1362	7.344	6.293	A	0.958
1337	7.477	350.8	A	0.958
1322	7.564	67.75	A	0.958
1313	7.614	5.635	A	0.958
1264	7.914	0.0151	A	0.958
1255	7.966	7.077	A	0.958
1250	8.003	4.909	A	0.958
1239	8.073	6.654	A	0.958
1232	8.116	112.5	A	0.958
1215	8.229	0.8415	A	0.958
1209	8.269	3.254	A	0.958
1203	8.311	49.86	A	0.958
1200	8.334	62.98	A	0.958
1174	8.521	3.615	A	0.958
1157	8.646	67.41	A	0.958
1149	8.704	5.414	A	0.958
1138	8.785	1.468	A	0.958
1136	8.801	98.5	A	0.958
1120	8.929	11.44	A	0.958
1038	9.633	0.4629	A	0.958
1020	9.8	0.8615	A	0.958
1016	9.845	0.3956	A	0.958
1011	9.89	4.087	A	0.958
996.6	10.03	12.94	A	0.958
996.1	10.04	0.671	A	0.958
987.2	10.13	0.2741	A	0.958
979.2	10.21	20.38	A	0.958
961	10.41	8.164	A	0.958
958.8	10.43	4.74	A	0.958
921.3	10.85	0.8046	A	0.958
896.8	11.15	155.7	A	0.958
875.8	11.42	1.915	A	0.958
859.1	11.64	1.9	A	0.958
830.9	12.04	2.142	A	0.958
808.2	12.37	12.68	A	0.958
801.5	12.48	15.58	A	0.958
791.9	12.63	8.769	A	0.958
772.1	12.95	0.656	A	0.958
763.4	13.1	1.86	A	0.958
749.5	13.34	61.76	A	0.958
749.1	13.35	0.3839	A	0.958
739.4	13.52	3.469	A	0.958
714.6	13.99	0.2567	A	0.958
672.8	14.86	0.0214	A	0.958
669.5	14.94	3.892	A	0.958
657	15.22	0.2568	A	0.958
635.5	15.73	1.631	A	0.958
630.9	15.85	0.1786	A	0.958
604.4	16.55	0.1123	A	0.958
586.2	17.06	12.44	A	0.958
542.3	18.44	5.805	A	0.958
515.1	19.41	11.47	A	0.958
501.7	19.93	1.795	A	0.958
483.8	20.67	0.6586	A	0.958
483.7	20.68	0.5031	A	0.958
480.1	20.83	3.928	A	0.958
463.2	21.59	0.051	A	0.958
458.3	21.82	0.2829	A	0.958
448.3	22.3	0.3843	A	0.958
417.7	23.94	0.5486	A	0.958
374.4	26.71	7.582	A	0.958
368.5	27.14	2.79	A	0.958
361.1	27.69	0.2417	A	0.958
352.1	28.4	11.5	A	0.958
333.9	29.95	0.6982	A	0.958
286.8	34.87	0.356	A	0.958
260.5	38.39	0.5894	A	0.958
259.3	38.57	0.5374	A	0.958
229.6	43.56	0.4341	A	0.958
152.8	65.45	3.322	A	0.958
139.2	71.86	0.641	A	0.958
120.3	83.11	15.36	A	0.958
80.94	123.6	0.2661	A	0.958
70.28	142.3	0.1838	A	0.958

Note(s):

Coronene+2 with 2 Hydrogen atoms added

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