NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3066	3.261	10.5	A₁	0.958
3066	3.262	262	B₂	0.958
3065	3.263	157	A₁	0.958
3065	3.263	22.4	B₂	0.958
3064	3.264	19.9	A₁	0.958
3064	3.264	2.86	B₂	0.958
3051	3.278	42.5	A₁	0.958
3048	3.281	22.8	A₁	0.958
3047	3.282	0.24	B₂	0.958
3046	3.283	6.5	B₂	0.958
3046	3.283	18.4	A₁	0.958
3046	3.283	14.6	A₁	0.958
3045	3.284	7.86	B₂	0.958
3044	3.285	0.059	A₁	0.958
3044	3.285	22.3	B₂	0.958
3043	3.286	0.0893	A₁	0.958
3043	3.286	2.58	B₂	0.958
3042	3.287	0.186	A₁	0.958
3042	3.287	0.642	B₂	0.958
1610	6.212	5.68	A₁	0.958
1604	6.233	7.47	B₂	0.958
1597	6.261	23.8	B₂	0.958
1593	6.277	13.5	A₁	0.958
1583	6.316	0.0881	B₂	0.958
1583	6.317	1.95	A₁	0.958
1573	6.357	6.3	B₂	0.958
1571	6.364	2.99	A₁	0.958
1567	6.381	1.2	A₁	0.958
1563	6.398	0.0596	B₂	0.958
1558	6.418	0.0856	A₁	0.958
1547	6.463	3.76	A₁	0.958
1538	6.503	0.978	B₂	0.958
1526	6.553	1.8	A₁	0.958
1519	6.583	3.67	B₂	0.958
1496	6.682	0.0562	A₁	0.958
1494	6.695	0.726	B₂	0.958
1486	6.729	1.2	A₁	0.958
1486	6.732	4.82	B₂	0.958
1479	6.76	3.7	B₂	0.958
1472	6.795	0.0468	A₁	0.958
1466	6.821	0.103	B₂	0.958
1456	6.87	0.363	A₁	0.958
1453	6.883	0.0023	B₂	0.958
1450	6.897	0.0665	A₁	0.958
1446	6.916	0.0031	B₂	0.958
1434	6.974	2.29	A₁	0.958
1432	6.984	0.869	B₂	0.958
1425	7.016	3.02	B₂	0.958
1421	7.039	2.49	A₁	0.958
1420	7.042	0.0002	B₂	0.958
1410	7.094	1.93	A₁	0.958
1407	7.107	8.93	A₁	0.958
1401	7.14	0.0818	B₂	0.958
1399	7.146	0.537	A₁	0.958
1390	7.193	0.652	B₂	0.958
1386	7.214	1.36	B₂	0.958
1386	7.216	1.82	A₁	0.958
1381	7.239	0.27	A₁	0.958
1375	7.271	4.19	B₂	0.958
1372	7.286	0.343	A₁	0.958
1372	7.286	1.69	B₂	0.958
1365	7.326	0.211	B₂	0.958
1359	7.357	3.06	A₁	0.958
1355	7.378	1.72	A₁	0.958
1355	7.38	9.88	B₂	0.958
1343	7.447	8.58	B₂	0.958
1343	7.448	0.984	A₁	0.958
1334	7.496	1.94	B₂	0.958
1325	7.547	4.03	B₂	0.958
1320	7.573	0.155	A₁	0.958
1318	7.589	0.314	A₁	0.958
1301	7.686	0.773	A₁	0.958
1300	7.693	3.5	B₂	0.958
1279	7.816	2.66	A₁	0.958
1279	7.817	0.748	B₂	0.958
1274	7.85	4.19	?A	0.958
1274	7.85	1.02	?A	0.958
1250	8.002	0.0015	A₁	0.958
1245	8.032	10.5	B₂	0.958
1228	8.145	8.46	B₂	0.958
1228	8.146	7.22	A₁	0.958
1225	8.162	3.08	B₂	0.958
1218	8.21	0.0468	A₁	0.958
1209	8.273	5.36	B₂	0.958
1201	8.328	5.67	A₁	0.958
1191	8.393	7.18	A₁	0.958
1187	8.426	3.99	B₂	0.958
1180	8.478	2.47	B₂	0.958
1178	8.492	0.0735	A₁	0.958
1172	8.532	0.661	B₂	0.958
1167	8.572	2.6	A₁	0.958
1165	8.586	0.0491	B₂	0.958
1151	8.689	0.146	B₂	0.958
1148	8.713	0.0095	A₁	0.958
1134	8.821	1	B₂	0.958
1130	8.852	5.51	A₁	0.958
1104	9.054	0.86	A₁	0.958
1084	9.225	0.584	A₁	0.958
1072	9.329	0.014	B₂	0.958
1060	9.436	0.12	B₂	0.958
1035	9.663	2.51	A₁	0.958
1021	9.797	1.16	B₂	0.958
1017	9.836	0.0472	A₁	0.958
1007	9.935	1.31	B₂	0.958
976.4	10.24	0	B₁	0.958
975.6	10.25	0	A₂	0.958
972.2	10.29	0.0253	B₁	0.958
972	10.29	0	A₂	0.958
958.2	10.44	0.0683	B₁	0.958
958.1	10.44	0	A₂	0.958
922.2	10.84	1.14	A₁	0.958
918.7	10.88	0.342	B₂	0.958
909.2	11	0.205	A₁	0.958
908.4	11.01	92.3	B₁	0.958
901.5	11.09	5.31	B₂	0.958
893.5	11.19	0	A₂	0.958
891.6	11.22	108	B₁	0.958
887.7	11.27	0.0291	A₁	0.958
885.1	11.3	24	B₁	0.958
868.2	11.52	0	A₂	0.958
864.6	11.57	4.17	A₁	0.958
862.2	11.6	0	A₂	0.958
844	11.85	0.617	A₁	0.958
837.1	11.95	30.3	B₁	0.958
836.6	11.95	0.0704	B₂	0.958
828	12.08	0	A₂	0.958
826.1	12.1	0.792	B₂	0.958
812.2	12.31	0.0116	B₁	0.958
800.5	12.49	0.123	A₁	0.958
799.1	12.51	27.3	B₁	0.958
794.7	12.58	0	A₂	0.958
782.5	12.78	3.86	B₁	0.958
779.6	12.83	0	A₂	0.958
778.9	12.84	0	A₂	0.958
778.5	12.85	0.317	B₁	0.958
774.4	12.91	0.0047	B₁	0.958
774.2	12.92	1.57	B₂	0.958
767.5	13.03	0	A₂	0.958
760.4	13.15	0.332	B₁	0.958
754.7	13.25	1.25	B₂	0.958
746.1	13.4	4.62	B₁	0.958
739.7	13.52	0	A₂	0.958
736.6	13.58	0.377	A₁	0.958
722.8	13.83	0.129	B₁	0.958
721.9	13.85	0.711	B₂	0.958
715.8	13.97	0	A₂	0.958
705.5	14.18	0.007	B₁	0.958
698.3	14.32	0.415	A₁	0.958
693.4	14.42	0.13	A₁	0.958
692.8	14.43	0	A₂	0.958
686.9	14.56	1.32	B₁	0.958
676.7	14.78	0.282	B₂	0.958
671.5	14.89	0.022	B₂	0.958
669.6	14.93	0.729	A₁	0.958
663.4	15.07	0	A₂	0.958
643.1	15.55	0.161	A₁	0.958
627.7	15.93	0.0078	B₂	0.958
623	16.05	19.1	B₁	0.958
620.4	16.12	0.993	A₁	0.958
616.1	16.23	0.025	B₂	0.958
616.1	16.23	0.2	B₁	0.958
614.7	16.27	0	A₂	0.958
602.5	16.6	0	A₂	0.958
597.6	16.73	11.5	B₁	0.958
583.9	17.13	0.127	A₁	0.958
583.7	17.13	2.21	B₂	0.958
579.9	17.24	0	A₂	0.958
576.9	17.33	0.0298	B₁	0.958
572	17.48	0.0062	B₁	0.958
557.3	17.94	0	A₂	0.958
554.2	18.04	0.0165	B₂	0.958
550.4	18.17	0.039	B₁	0.958
544.1	18.38	0.0154	A₁	0.958
542.3	18.44	0	A₂	0.958
542.2	18.44	1.25	B₂	0.958
528.5	18.92	0.0008	A₁	0.958
527.4	18.96	0	B₂	0.958
522.3	19.15	0.0085	B₁	0.958
504.5	19.82	0.0459	A₁	0.958
490.9	20.37	0.35	B₂	0.958
490.2	20.4	1.28	A₁	0.958
486.5	20.56	0	A₂	0.958
465.8	21.47	0.0408	B₁	0.958
454.4	22.01	0.0362	B₂	0.958
440.1	22.72	0	A₂	0.958
439.9	22.73	0.0665	B₂	0.958
426.1	23.47	1.16	A₁	0.958
401.3	24.92	1.62	B₁	0.958
394.1	25.38	0	A₂	0.958
390.7	25.59	0	A₂	0.958
384.8	25.98	0.291	B₁	0.958
379.4	26.36	4.68	B₂	0.958
374.7	26.69	0.485	A₁	0.958
373.8	26.75	2.08	B₁	0.958
355.8	28.11	0.329	A₁	0.958
348	28.73	0	A₂	0.958
334.2	29.92	2.23	B₁	0.958
332.7	30.06	0.384	B₂	0.958
318.5	31.39	0	A₂	0.958
318.2	31.43	0.0428	A₁	0.958
313.9	31.85	1.89	B₁	0.958
307.6	32.51	5.17	B₂	0.958
291.5	34.31	0	A₂	0.958
288.8	34.62	0.0572	B₁	0.958
256.8	38.94	0	A₂	0.958
249.2	40.13	0.296	B₁	0.958
236.2	42.33	0.0571	B₂	0.958
234.6	42.62	0.237	A₁	0.958
214.5	46.62	0.472	B₁	0.958
206.3	48.47	0	A₂	0.958
185.8	53.81	2.37	A₁	0.958
179	55.87	0	A₂	0.958
174	57.46	1.76	B₁	0.958
168.5	59.36	0.387	B₁	0.958
149.1	67.09	0	A₂	0.958
120.6	82.9	0.131	B₁	0.958
100.3	99.65	0	A₂	0.958
81.78	122.3	0.236	B₁	0.958
71.66	139.6	0	A₂	0.958
63.69	157	1.78	B₁	0.958
33.24	300.8	0	A₂	0.958
30.98	322.8	0.372	B₁	0.958

Vibrations

Note(s):

C57H19

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