NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3053	3.275	0.0162	A₁	0.958
3053	3.276	79.8	B₁	0.958
3034	3.296	0	A₂	0.958
3034	3.296	37.6	B₂	0.958
2954	3.385	43.7	A₁	0.958
2954	3.385	68	B₂	0.958
2940	3.402	41.7	A₁	0.958
2939	3.402	81	B₂	0.958
2935	3.407	73.7	B₁	0.958
2935	3.407	0	A₂	0.958
2908	3.439	26.1	A₁	0.958
2908	3.439	20.4	B₂	0.958
2871	3.483	56.7	A₁	0.958
2871	3.483	41.8	B₂	0.958
2869	3.486	0	A₂	0.958
2869	3.486	19.9	B₁	0.958
1590	6.288	0	A₂	0.958
1589	6.293	20.7	B₂	0.958
1583	6.317	0.0023	A₁	0.958
1508	6.632	3	B₁	0.958
1482	6.748	2.76	B₂	0.958
1482	6.749	3.07	A₁	0.958
1475	6.777	0.273	B₂	0.958
1474	6.783	7.51	A₁	0.958
1470	6.802	0	A₂	0.958
1461	6.845	4.51	B₁	0.958
1449	6.9	0	A₂	0.958
1401	7.136	0.19	A₁	0.958
1398	7.154	21.3	B₂	0.958
1367	7.314	2.28	B₁	0.958
1356	7.375	0	A₂	0.958
1337	7.478	3.67	B₂	0.958
1336	7.488	0.0943	B₁	0.958
1335	7.489	0.228	A₁	0.958
1325	7.545	0	A₂	0.958
1311	7.625	0.638	A₁	0.958
1306	7.659	11.1	B₁	0.958
1274	7.848	27.3	B₂	0.958
1256	7.961	0.104	A₁	0.958
1243	8.042	0.665	B₂	0.958
1228	8.146	0.782	B₁	0.958
1223	8.174	0	A₂	0.958
1197	8.351	0	A₂	0.958
1166	8.573	0.0324	B₁	0.958
1155	8.657	0.633	A₁	0.958
1151	8.688	0	A₂	0.958
1151	8.69	0.292	B₁	0.958
1136	8.8	4.97	B₁	0.958
1126	8.883	0	A₂	0.958
1116	8.964	0.0493	A₁	0.958
1066	9.385	0.803	A₁	0.958
1064	9.396	3.36	B₂	0.958
1022	9.786	0	A₂	0.958
1017	9.833	0.0167	B₁	0.958
979	10.21	3.59	B₂	0.958
942.3	10.61	0.0353	B₂	0.958
942.3	10.61	0	A₂	0.958
914.4	10.94	8.82	B₁	0.958
888.2	11.26	0.0031	B₂	0.958
878.1	11.39	0.132	A₁	0.958
874.1	11.44	0.192	B₁	0.958
869.1	11.51	5.37	A₁	0.958
861	11.61	0	A₂	0.958
832.3	12.02	42.5	A₁	0.958
817.7	12.23	0.17	B₂	0.958
805.1	12.42	0.846	B₁	0.958
800.9	12.49	0.311	B₂	0.958
718.3	13.92	2.03	B₂	0.958
702.1	14.24	0	A₂	0.958
670.3	14.92	4.61	A₁	0.958
632.1	15.82	0	A₂	0.958
569.2	17.57	0.0758	A₁	0.958
559.4	17.88	0.0005	B₂	0.958
533.4	18.75	0.402	B₁	0.958
522.4	19.14	0.722	A₁	0.958
471.8	21.2	0.212	B₂	0.958
464.2	21.54	0	A₂	0.958
458.3	21.82	1.26	B₂	0.958
458	21.84	0.436	B₁	0.958
426.7	23.43	0	A₂	0.958
392.9	25.45	0.0681	A₁	0.958
348.3	28.71	0.154	B₂	0.958
327.1	30.57	0	A₂	0.958
320.3	31.22	0.821	B₁	0.958
286.9	34.85	2.15	A₁	0.958
211.7	47.24	0.235	B₂	0.958
177.7	56.28	2.65	A₁	0.958
128.6	77.73	0.35	B₁	0.958
95.89	104.3	1.11	A₁	0.958
84.4	118.5	0	A₂	0.958

Vibrations

Note(s):

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