NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
2946	3.394	152.7	A₂	0.958
2946	3.394	16.56	E	0.958
2946	3.394	16.56	E	0.958
2941	3.4	0	A₁	0.958
2941	3.401	129.6	E	0.958
2941	3.401	129.6	E	0.958
2933	3.409	0	A₁	0.958
2932	3.41	62.44	E	0.958
2932	3.41	62.44	E	0.958
2927	3.417	15.08	E	0.958
2927	3.417	15.08	E	0.958
2926	3.418	76.62	A₂	0.958
2898	3.451	1.221	E	0.958
2898	3.451	1.221	E	0.958
2897	3.452	72.88	A₂	0.958
2894	3.455	0	A₁	0.958
2893	3.456	36.01	E	0.958
2893	3.456	36.01	E	0.958
2865	3.49	0	A₁	0.958
2865	3.491	0.0001	E	0.958
2865	3.491	0.0001	E	0.958
2865	3.491	46.43	A₂	0.958
2865	3.491	55.42	E	0.958
2865	3.491	55.42	E	0.958
1557	6.421	4.46	E	0.958
1557	6.421	4.462	E	0.958
1490	6.711	0	A₁	0.958
1487	6.723	1.504	E	0.958
1487	6.723	1.505	E	0.958
1484	6.739	0.408	E	0.958
1484	6.739	0.4079	E	0.958
1484	6.739	14.5	A₂	0.958
1475	6.78	0.049	E	0.958
1475	6.78	0.049	E	0.958
1475	6.782	0	A₁	0.958
1464	6.832	0.0125	A₂	0.958
1462	6.841	7.849	E	0.958
1462	6.841	7.851	E	0.958
1407	7.109	3.93	E	0.958
1407	7.109	3.931	E	0.958
1381	7.239	0	A₁	0.958
1363	7.337	4.12	E	0.958
1363	7.337	4.12	E	0.958
1363	7.339	0.0247	A₂	0.958
1357	7.368	0.9755	E	0.958
1357	7.368	0.9751	E	0.958
1341	7.455	0	A₁	0.958
1335	7.492	1.101	E	0.958
1335	7.492	1.102	E	0.958
1332	7.507	0.0002	A₂	0.958
1320	7.574	7.306	E	0.958
1320	7.574	7.31	E	0.958
1308	7.643	0	A₁	0.958
1283	7.796	2.03	A₂	0.958
1270	7.877	4.901	E	0.958
1270	7.877	4.901	E	0.958
1262	7.926	6.147	E	0.958
1262	7.926	6.149	E	0.958
1258	7.952	0	A₁	0.958
1239	8.074	0.0034	A₂	0.958
1228	8.145	0	A₁	0.958
1165	8.586	0.0007	E	0.958
1165	8.586	0.0007	E	0.958
1152	8.68	0	A₁	0.958
1150	8.696	0.2987	E	0.958
1150	8.696	0.2989	E	0.958
1138	8.789	0.5163	A₂	0.958
1089	9.183	0	A₁	0.958
1085	9.217	0.0967	E	0.958
1085	9.217	0.0964	E	0.958
1079	9.272	0.0978	E	0.958
1079	9.272	0.0974	E	0.958
1075	9.306	0.0377	E	0.958
1075	9.306	0.038	E	0.958
1061	9.426	0	A₁	0.958
1001	9.987	2.769	A₂	0.958
973.4	10.27	1.467	A₂	0.958
954.2	10.48	0.4294	E	0.958
954.2	10.48	0.4301	E	0.958
930.7	10.74	1.613	E	0.958
930.7	10.74	1.612	E	0.958
914.9	10.93	0.0765	E	0.958
914.9	10.93	0.0766	E	0.958
905.4	11.04	0.6428	A₂	0.958
866.3	11.54	0.6243	E	0.958
866.3	11.54	0.6245	E	0.958
865.5	11.55	0	A₁	0.958
846.3	11.82	0	A₁	0.958
832.2	12.02	3.277	E	0.958
832.2	12.02	3.277	E	0.958
769.7	12.99	0.8017	E	0.958
769.7	12.99	0.8013	E	0.958
713.7	14.01	0	A₁	0.958
686.9	14.56	1.772	A₂	0.958
583.2	17.15	0.0166	E	0.958
583.2	17.15	0.0166	E	0.958
580.1	17.24	0	A₁	0.958
551.8	18.12	0.018	E	0.958
551.8	18.12	0.018	E	0.958
522	19.16	0.0555	A₂	0.958
472.1	21.18	0.4911	E	0.958
472.1	21.18	0.4912	E	0.958
458	21.83	0.5141	A₂	0.958
394.9	25.32	0.7574	E	0.958
394.9	25.32	0.7572	E	0.958
368.1	27.17	0	A₁	0.958
353.8	28.26	0.0046	E	0.958
353.8	28.26	0.0046	E	0.958
298.1	33.55	0	A₁	0.958
294.3	33.98	0.7975	E	0.958
294.3	33.98	0.7973	E	0.958
221.4	45.17	0.0579	E	0.958
221.4	45.17	0.0579	E	0.958
220.5	45.35	4.958	A₂	0.958
135.1	74.01	0.0482	E	0.958
135.1	74.01	0.0482	E	0.958
133.7	74.78	0	A₁	0.958
83.15	120.3	0.2431	A₂	0.958
71.9	139.1	0.0006	E	0.958
71.9	139.1	0.0006	E	0.958

Vibrations

Note(s):

Ddhtpc

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