NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3073	3.254	49.7	A	0.958
3071	3.256	33.7	A	0.958
3062	3.266	50.4	A	0.958
3053	3.276	17.1	A	0.958
3046	3.283	4.15	A	0.958
3045	3.284	14.5	A	0.958
3044	3.285	3.41	A	0.958
3040	3.289	0.572	A	0.958
2982	3.354	53.4	A	0.958
2952	3.387	62	A	0.958
2945	3.395	25.9	A	0.958
2925	3.419	20.2	A	0.958
2893	3.457	39.7	A	0.958
2886	3.465	31	A	0.958
1616	6.189	0.247	A	0.958
1598	6.257	6.75	A	0.958
1586	6.307	13	A	0.958
1569	6.374	1.9	A	0.958
1547	6.463	1.16	A	0.958
1494	6.693	1.04	A	0.958
1488	6.721	0.248	A	0.958
1476	6.777	6.78	A	0.958
1471	6.8	2.81	A	0.958
1462	6.84	4.4	A	0.958
1446	6.914	5	A	0.958
1427	7.006	8.53	A	0.958
1416	7.06	9.95	A	0.958
1389	7.197	0.488	A	0.958
1379	7.252	0.0138	A	0.958
1367	7.318	1.18	A	0.958
1327	7.535	3.19	A	0.958
1321	7.573	2.5	A	0.958
1312	7.62	0.545	A	0.958
1289	7.759	2.56	A	0.958
1280	7.815	5.76	A	0.958
1268	7.888	4.39	A	0.958
1247	8.02	0.0886	A	0.958
1235	8.099	0.998	A	0.958
1216	8.221	3.88	A	0.958
1204	8.307	0.31	A	0.958
1186	8.431	6.29	A	0.958
1178	8.492	0.627	A	0.958
1165	8.587	5.27	A	0.958
1156	8.649	0.123	A	0.958
1138	8.785	0.422	A	0.958
1113	8.987	0.189	A	0.958
1099	9.103	1.74	A	0.958
1062	9.417	1.24	A	0.958
1046	9.557	2.61	A	0.958
992.6	10.07	0.554	A	0.958
980.4	10.2	0.838	A	0.958
971.3	10.3	0.0735	A	0.958
970.8	10.3	0.362	A	0.958
967.2	10.34	0.568	A	0.958
965	10.36	0.95	A	0.958
902.2	11.08	3.09	A	0.958
895.3	11.17	9.72	A	0.958
891.4	11.22	3.85	A	0.958
872.7	11.46	19.6	A	0.958
851.9	11.74	0.0363	A	0.958
837	11.95	53.5	A	0.958
826.5	12.1	2.12	A	0.958
811.4	12.32	4.23	A	0.958
808.3	12.37	5.88	A	0.958
800.8	12.49	3.06	A	0.958
755.5	13.24	6.09	A	0.958
754.5	13.25	0.826	A	0.958
731.8	13.67	3.32	A	0.958
706.8	14.15	16.2	A	0.958
681.9	14.67	1.28	A	0.958
648.7	15.42	0.657	A	0.958
624.7	16.01	3.19	A	0.958
603.4	16.57	0.196	A	0.958
570.2	17.54	1.06	A	0.958
537.3	18.61	0.551	A	0.958
532.1	18.79	0.498	A	0.958
519.4	19.25	0.14	A	0.958
516	19.38	2.91	A	0.958
506.8	19.73	0.613	A	0.958
479.7	20.85	0.787	A	0.958
466.6	21.43	0.0494	A	0.958
408.9	24.46	0.27	A	0.958
389.2	25.69	0.116	A	0.958
338.8	29.52	0.485	A	0.958
323	30.96	0.835	A	0.958
286.4	34.92	0.011	A	0.958
220.9	45.28	2.73	A	0.958
211.4	47.3	0.827	A	0.958
193	51.82	3.08	A	0.958
178.5	56.03	0.469	A	0.958
133.4	74.96	0.0259	A	0.958
101.5	98.51	0.0093	A	0.958
64.36	155.4	0.534	A	0.958

Vibrations

Note(s):

Dhcpap

You are kindly asked to consider the following references for citation when using the database:

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, 282, 7, 2025 10.3847/1538-4365/ae1c38 — 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
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