NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3086	3.24	0.2737	A₁	0.958
3086	3.241	27.3	B₂	0.958
3086	3.241	27.04	B₁	0.958
3084	3.242	0	A₂	0.958
3084	3.243	0.0013	A₁	0.958
3083	3.243	0.2596	B₁	0.958
3070	3.258	0.0019	B₂	0.958
3069	3.258	0	A₁	0.958
3069	3.258	0	A₂	0.958
3068	3.26	0.6539	B₁	0.958
3068	3.26	0.6373	B₂	0.958
3067	3.26	0	A₂	0.958
1595	6.271	47.68	B₂	0.958
1594	6.272	48.05	B₁	0.958
1587	6.302	0	A₂	0.958
1586	6.304	0.0006	A₁	0.958
1586	6.306	0.0211	A₁	0.958
1525	6.559	0	A₂	0.958
1524	6.564	0.0005	B₂	0.958
1492	6.704	2.58	B₁	0.958
1491	6.706	2.533	B₂	0.958
1460	6.85	0.0002	B₁	0.958
1444	6.926	0	A₁	0.958
1444	6.927	0	A₂	0.958
1425	7.017	0.0001	B₂	0.958
1402	7.133	0	A₂	0.958
1402	7.134	0	A₁	0.958
1382	7.238	0	A₁	0.958
1382	7.238	0	A₂	0.958
1379	7.254	0.1209	B₂	0.958
1378	7.256	0.1001	B₁	0.958
1344	7.438	0.2329	A₁	0.958
1317	7.595	0	B₁	0.958
1306	7.655	17.53	B₂	0.958
1306	7.656	17.5	B₁	0.958
1249	8.006	0	A₂	0.958
1226	8.159	0.3921	A₁	0.958
1223	8.173	0	A₂	0.958
1223	8.174	0	A₁	0.958
1214	8.24	0.5818	B₂	0.958
1214	8.24	0.5712	B₁	0.958
1183	8.456	0	B₁	0.958
1172	8.531	0	A₂	0.958
1172	8.533	0	A₁	0.958
1164	8.594	0.0001	B₂	0.958
1160	8.623	0.0002	B₁	0.958
1143	8.747	7.982	B₂	0.958
1143	8.751	7.998	B₁	0.958
1016	9.839	0.9624	A₁	0.958
1002	9.977	0	B₂	0.958
996.7	10.03	0.0066	A₁	0.958
996.1	10.04	0	A₂	0.958
984.3	10.16	0.0025	B₁	0.958
984	10.16	0.0021	B₂	0.958
975.8	10.25	0	A₂	0.958
975.6	10.25	0	A₂	0.958
975.4	10.25	0	A₁	0.958
926.7	10.79	0	A₂	0.958
883.1	11.32	188.6	A₁	0.958
860.6	11.62	0.0008	B₂	0.958
860.5	11.62	0.0016	B₁	0.958
815.3	12.27	0	A₂	0.958
814.3	12.28	0.0017	A₁	0.958
798.7	12.52	9.645	B₁	0.958
798.6	12.52	9.785	B₂	0.958
778.4	12.85	0	B₁	0.958
768.2	13.02	0.9878	B₂	0.958
768	13.02	1.001	B₁	0.958
727.4	13.75	0	A₂	0.958
727.1	13.75	0.0006	A₁	0.958
715.9	13.97	0.0002	B₂	0.958
676.6	14.78	0	A₁	0.958
676.5	14.78	0	A₂	0.958
665.7	15.02	0.0001	B₂	0.958
651.5	15.35	1.205	B₁	0.958
651.4	15.35	1.231	B₂	0.958
638.3	15.67	0	A₂	0.958
550.8	18.16	0	B₂	0.958
549	18.22	14.32	A₁	0.958
540.8	18.49	0	B₂	0.958
515.5	19.4	0	A₂	0.958
507.8	19.69	0.0082	A₁	0.958
507.6	19.7	0	A₂	0.958
490.1	20.4	0	A₂	0.958
489.7	20.42	0	A₁	0.958
471.3	21.22	0	B₁	0.958
465	21.5	0.2698	A₁	0.958
441.7	22.64	0.7888	B₁	0.958
441.2	22.67	0.8262	B₂	0.958
378.1	26.45	2.374	B₁	0.958
377.5	26.49	2.381	B₂	0.958
361.8	27.64	0.0001	?A	0.958
361.8	27.64	0	?A	0.958
291	34.37	3.568	B₁	0.958
290.3	34.45	3.639	B₂	0.958
288.3	34.69	0	A₂	0.958
288.2	34.69	0.0038	A₁	0.958
228.6	43.75	124.8	A₁	0.958
218.8	45.7	0.0001	B₂	0.958
158.9	62.95	0	B₁	0.958
110.3	90.7	0.0488	A₁	0.958
86.12	116.1	0.0006	A₁	0.958
85.83	116.5	0	A₂	0.958
58.36	171.3	6.648	B₁	0.958
56.12	178.2	6.76	B₂	0.958

Note(s):

MgCors+ gs

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