NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3107	3.218	54	A₁	0.958
3104	3.221	42.2	A₁	0.958
3101	3.224	39.4	B₂	0.958
3099	3.227	6.71	B₂	0.958
3090	3.237	10.2	A₁	0.958
3082	3.244	0.0397	A₁	0.958
3079	3.248	1.07	B₂	0.958
3079	3.248	1.96	B₂	0.958
3070	3.257	37.1	A₁	0.958
3069	3.258	26.7	A₁	0.958
3069	3.259	154	B₂	0.958
3066	3.261	15.7	A₁	0.958
3066	3.262	19.5	B₂	0.958
3055	3.273	1.77	B₂	0.958
3051	3.278	4.29	A₁	0.958
3051	3.278	0.262	B₂	0.958
3045	3.284	3.76	A₁	0.958
3045	3.284	0.0194	B₂	0.958
1613	6.201	4	A₁	0.958
1612	6.202	2.17	B₂	0.958
1599	6.253	1.63	B₂	0.958
1593	6.279	10.3	B₂	0.958
1588	6.297	8.26	A₁	0.958
1587	6.302	3.95	A₁	0.958
1579	6.332	1.76	B₂	0.958
1568	6.379	3.1	B₂	0.958
1566	6.385	0.412	A₁	0.958
1561	6.407	0.0065	A₁	0.958
1547	6.465	1.88	B₂	0.958
1519	6.584	14.8	A₁	0.958
1515	6.602	0.18	B₂	0.958
1499	6.67	3.67	A₁	0.958
1489	6.718	0.344	A₁	0.958
1484	6.739	6.02	B₂	0.958
1467	6.817	2.18	A₁	0.958
1465	6.827	0.903	B₂	0.958
1455	6.873	0.463	B₂	0.958
1450	6.895	21.6	A₁	0.958
1432	6.984	3.96	B₂	0.958
1427	7.009	10.1	B₂	0.958
1425	7.017	0.0319	A₁	0.958
1410	7.092	0.0383	A₁	0.958
1402	7.135	20	B₂	0.958
1383	7.229	3.16	A₁	0.958
1378	7.255	9.37	B₂	0.958
1370	7.3	0.358	B₂	0.958
1359	7.356	8.12	A₁	0.958
1354	7.387	1.17	B₂	0.958
1343	7.446	0.0938	A₁	0.958
1339	7.465	2.4	A₁	0.958
1334	7.497	2.56	A₁	0.958
1326	7.543	6.62	B₂	0.958
1318	7.588	0.793	B₂	0.958
1314	7.611	7.59	A₁	0.958
1298	7.704	0.15	A₁	0.958
1295	7.722	0.387	B₂	0.958
1283	7.793	4.64	B₂	0.958
1282	7.8	0.588	A₁	0.958
1263	7.92	0.556	A₁	0.958
1261	7.931	2.69	A₁	0.958
1240	8.064	1.7	B₂	0.958
1237	8.084	2.62	A₁	0.958
1225	8.16	2.76	B₂	0.958
1215	8.228	1.82	A₁	0.958
1209	8.274	1.51	B₂	0.958
1201	8.325	0.892	A₁	0.958
1197	8.354	1.62	B₂	0.958
1188	8.416	1.99	A₁	0.958
1182	8.463	0.189	A₁	0.958
1165	8.583	3.81	B₂	0.958
1163	8.596	2.78	A₁	0.958
1160	8.62	2.41	B₂	0.958
1121	8.921	0.812	B₂	0.958
1107	9.037	0.0624	A₁	0.958
1095	9.133	2.71	A₁	0.958
1092	9.156	1.58	B₂	0.958
1071	9.34	4.41	B₂	0.958
1056	9.469	2.23	A₁	0.958
1040	9.611	2.43	A₁	0.958
1033	9.683	2.15	A₁	0.958
999.5	10.01	0	B₂	0.958
982.9	10.17	0	A₂	0.958
979.1	10.21	0	A₂	0.958
978.5	10.22	0.668	B₁	0.958
969.2	10.32	0	A₂	0.958
968.3	10.33	1.11	B₁	0.958
962.6	10.39	1.83	B₂	0.958
946.5	10.56	0	A₂	0.958
939.5	10.64	3.36	B₁	0.958
932.9	10.72	2.08	B₂	0.958
918.5	10.89	0.679	A₁	0.958
897.9	11.14	14.5	B₁	0.958
897.5	11.14	0	A₂	0.958
881.6	11.34	0.0336	B₂	0.958
881.5	11.34	0	A₂	0.958
874.8	11.43	58.1	B₁	0.958
860.2	11.63	0	A₂	0.958
848.3	11.79	1.3	A₁	0.958
827.7	12.08	7.95	B₁	0.958
827.5	12.08	0	A₂	0.958
817.9	12.23	0.764	A₁	0.958
814.6	12.28	94.1	B₁	0.958
794.7	12.58	0	A₂	0.958
793.5	12.6	0.0133	B₂	0.958
785.7	12.73	1.09	B₁	0.958
776.8	12.87	0	A₂	0.958
770.3	12.98	1.61	B₂	0.958
763.8	13.09	1.84	B₁	0.958
761.8	13.13	0	A₂	0.958
755.9	13.23	76.3	B₁	0.958
753.2	13.28	0.626	A₁	0.958
748.2	13.37	0	A₂	0.958
729.8	13.7	0	A₂	0.958
723.4	13.82	0.405	A₁	0.958
716.1	13.96	3.02	B₁	0.958
714.9	13.99	0.126	B₂	0.958
677.7	14.76	0	A₂	0.958
676.8	14.78	2.12	B₁	0.958
666.7	15	0.305	B₂	0.958
655.2	15.26	0.177	B₂	0.958
649	15.41	5.87	A₁	0.958
640.6	15.61	11.9	B₁	0.958
633.2	15.79	1.98	A₁	0.958
623.5	16.04	0	A₂	0.958
611.6	16.35	0	A₂	0.958
594.7	16.82	2.85	B₂	0.958
579.1	17.27	0.347	A₁	0.958
565.3	17.69	3.65	B₁	0.958
557.9	17.93	1.2	B₁	0.958
553.9	18.05	0	A₂	0.958
551.3	18.14	0.0523	B₂	0.958
540.3	18.51	0.442	A₁	0.958
530.5	18.85	3.65	B₁	0.958
527	18.97	0	A₂	0.958
521.3	19.18	5.56	B₂	0.958
512.1	19.53	0.0825	A₁	0.958
492.2	20.32	1.97	B₂	0.958
486.6	20.55	0	A₂	0.958
461.7	21.66	0.278	B₂	0.958
461.6	21.66	0	A₂	0.958
456.2	21.92	0.746	B₁	0.958
449.8	22.23	0.683	A₁	0.958
436.9	22.89	1.42	B₁	0.958
430	23.26	0.966	A₁	0.958
427.2	23.41	0	B₂	0.958
371.7	26.91	0	A₂	0.958
362	27.63	0.145	B₂	0.958
338.6	29.53	0	A₂	0.958
335.2	29.83	0.0918	B₁	0.958
308.7	32.4	0.0185	B₁	0.958
302.5	33.06	0	A₂	0.958
294.4	33.96	0.0277	A₁	0.958
285.3	35.05	0.0531	B₂	0.958
273.8	36.52	0.546	A₁	0.958
256.1	39.04	4.23	B₁	0.958
235.2	42.51	0.15	B₁	0.958
206.6	48.39	0	A₂	0.958
185.7	53.84	0.478	A₁	0.958
184.4	54.22	0.274	B₂	0.958
171.7	58.25	0.284	B₁	0.958
166.4	60.11	0	A₂	0.958
136.4	73.29	1.2	B₁	0.958
121.2	82.48	0	A₂	0.958
84.83	117.9	0.801	B₁	0.958
68.62	145.7	0	A₂	0.958
47.38	211.1	0.564	B₁	0.958
37.21	268.8	0	A₂	0.958
26.31	380.1	0.0003	B₁	0.958

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