NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3092	3.234	9.53	A	0.958
3076	3.251	37.3	A	0.958
3073	3.254	30.5	A	0.958
3067	3.261	34.3	A	0.958
3054	3.275	12.4	A	0.958
3051	3.278	6.97	A	0.958
3046	3.283	2.01	A	0.958
3045	3.284	3.27	A	0.958
2931	3.412	3.72	A	0.958
2896	3.453	5.09	A	0.958
1626	6.15	133	A	0.958
1608	6.219	21.1	A	0.958
1591	6.283	23.3	A	0.958
1578	6.336	1.2	A	0.958
1565	6.388	55.8	A	0.958
1513	6.608	6.52	A	0.958
1492	6.705	4.52	A	0.958
1446	6.916	0.888	A	0.958
1433	6.98	15.5	A	0.958
1429	6.996	0.699	A	0.958
1414	7.071	3.2	A	0.958
1397	7.161	13.1	A	0.958
1342	7.45	1.69	A	0.958
1338	7.473	12.1	A	0.958
1309	7.638	2.43	A	0.958
1290	7.754	27.2	A	0.958
1257	7.954	75.8	A	0.958
1244	8.041	2.23	A	0.958
1239	8.074	7.93	A	0.958
1209	8.274	2.13	A	0.958
1200	8.335	0.0739	A	0.958
1183	8.456	5.51	A	0.958
1178	8.486	1.09	A	0.958
1163	8.597	3.63	A	0.958
1109	9.013	10.7	A	0.958
1089	9.183	11.2	A	0.958
1061	9.425	6.36	A	0.958
1017	9.836	4.06	A	0.958
999.6	10	0.422	A	0.958
998.2	10.02	0.233	A	0.958
982.7	10.18	1.42	A	0.958
973	10.28	0.579	A	0.958
949.8	10.53	2.86	A	0.958
934.1	10.71	0.525	A	0.958
912.8	10.96	1.29	A	0.958
896.9	11.15	4.54	A	0.958
842	11.88	76.5	A	0.958
811.7	12.32	5.08	A	0.958
806.4	12.4	0.824	A	0.958
778.8	12.84	0.203	A	0.958
777.4	12.86	4.53	A	0.958
766.9	13.04	6.21	A	0.958
724.5	13.8	37.7	A	0.958
713.1	14.02	0.134	A	0.958
642.8	15.56	5.83	A	0.958
615.8	16.24	0.226	A	0.958
609.6	16.4	4.62	A	0.958
596.7	16.76	0.467	A	0.958
565.8	17.68	0.398	A	0.958
554.5	18.03	3.25	A	0.958
504.2	19.83	0.787	A	0.958
501.6	19.94	2.76	A	0.958
490.6	20.38	2.19	A	0.958
446.6	22.39	0.401	A	0.958
419.7	23.83	2.41	A	0.958
415.9	24.04	2.29	A	0.958
382.8	26.12	0.919	A	0.958
341.6	29.28	0.559	A	0.958
324.5	30.81	7.42	A	0.958
274.8	36.4	1.2	A	0.958
228.9	43.69	2.27	A	0.958
183	54.64	4.66	A	0.958
161.1	62.08	0.0141	A	0.958
77.36	129.3	1.05	A	0.958
17.57	569.3	7.13	A	0.958

Vibrations

Note(s):

Pyrene H4O5 neutral

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