NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3111	3.214	0	A_G	0.958
3111	3.214	10.86	B_U	0.958
3110	3.215	6.754	B_U	0.958
3110	3.216	0	A_G	0.958
3090	3.236	7.317	B_U	0.958
3090	3.236	0	A_G	0.958
3081	3.246	0	A_G	0.958
3080	3.246	3.819	B_U	0.958
3075	3.253	0	A_G	0.958
3074	3.253	3.206	B_U	0.958
1570	6.368	0	A_G	0.958
1548	6.458	209.8	B_U	0.958
1538	6.503	0	A_G	0.958
1522	6.569	324.8	B_U	0.958
1507	6.635	0	A_G	0.958
1485	6.736	38.5	B_U	0.958
1474	6.786	0	A_G	0.958
1458	6.857	432.1	B_U	0.958
1435	6.971	4.695	B_U	0.958
1424	7.024	0	A_G	0.958
1407	7.106	0	A_G	0.958
1376	7.268	56.03	B_U	0.958
1370	7.3	0	A_G	0.958
1335	7.488	0	A_G	0.958
1310	7.635	30.97	B_U	0.958
1294	7.726	177.1	B_U	0.958
1288	7.766	0	A_G	0.958
1245	8.03	266.8	B_U	0.958
1230	8.129	30.91	B_U	0.958
1230	8.129	0	A_G	0.958
1223	8.179	0	A_G	0.958
1207	8.282	7.076	B_U	0.958
1141	8.762	83.39	B_U	0.958
1134	8.818	0	A_G	0.958
1123	8.902	0	A_G	0.958
1071	9.338	31.35	B_U	0.958
1053	9.5	0	A_G	0.958
1043	9.585	15.11	B_U	0.958
1032	9.694	0	A_G	0.958
1018	9.824	0.0083	A_U	0.958
1016	9.843	0	B_G	0.958
1007	9.932	0	B_G	0.958
998.1	10.02	1.038	A_U	0.958
966	10.35	4.164	A_U	0.958
963	10.38	0	B_G	0.958
899.9	11.11	18.04	B_U	0.958
883.1	11.32	50.35	A_U	0.958
875.2	11.43	0	B_G	0.958
873.8	11.44	0	A_G	0.958
851.6	11.74	0	B_G	0.958
849	11.78	24.83	B_U	0.958
791.2	12.64	14.15	A_U	0.958
780.2	12.82	83.52	A_U	0.958
778.4	12.85	0	B_G	0.958
777.8	12.86	0	A_G	0.958
692.2	14.45	0	B_G	0.958
672.9	14.86	0	A_G	0.958
672.3	14.87	4.174	B_U	0.958
581.6	17.19	13.51	B_U	0.958
567.6	17.62	0	A_G	0.958
551.7	18.13	4.518	A_U	0.958
539.6	18.53	11.55	B_U	0.958
487.7	20.5	21.65	B_U	0.958
470.7	21.24	0	A_G	0.958
466.1	21.45	0	B_G	0.958
462.9	21.6	2.687	A_U	0.958
460	21.74	0	B_G	0.958
425.8	23.49	0.1444	A_U	0.958
389.7	25.66	0	B_G	0.958
380.7	26.26	0	A_G	0.958
287.3	34.81	1.257	A_U	0.958
282.2	35.44	0	A_G	0.958
232.3	43.05	13.2	A_U	0.958
180.5	55.39	0	B_G	0.958
169.6	58.98	2.237	B_U	0.958
151.1	66.18	0	B_G	0.958
87.94	113.7	7.811	A_U	0.958
59.58	167.8	0.44	A_U	0.958

Vibrations

Note(s):

Chrysene with two Ns

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