NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3090	3.236	15.8	A₁	0.958
3090	3.236	12.94	B₂	0.958
3090	3.236	0.702	A₁	0.958
3090	3.236	10.62	B₂	0.958
3087	3.239	8.51	A₁	0.958
3087	3.239	2.559	B₂	0.958
3075	3.252	0.0134	A₁	0.958
3075	3.252	0.0115	B₂	0.958
3075	3.252	0.0041	A₁	0.958
3074	3.253	0.0917	B₂	0.958
3072	3.255	2.066	A₁	0.958
3072	3.255	0.0533	B₂	0.958
3071	3.257	3.568	A₁	0.958
3070	3.257	3.606	B₂	0.958
3070	3.257	0.0016	A₁	0.958
3067	3.26	0.0972	A₁	0.958
3067	3.26	1.512	B₂	0.958
2901	3.448	0.1812	B₁	0.958
2879	3.473	11.59	A₁	0.958
1594	6.275	7.842	A₁	0.958
1582	6.32	28.6	A₁	0.958
1577	6.341	801	B₂	0.958
1576	6.345	563.5	A₁	0.958
1574	6.354	2.586	B₂	0.958
1569	6.375	0.0263	A₁	0.958
1560	6.409	41.73	A₁	0.958
1559	6.413	8.784	B₂	0.958
1548	6.459	400.7	B₂	0.958
1547	6.466	4.902	A₁	0.958
1543	6.481	0.0592	B₂	0.958
1537	6.505	6.533	A₁	0.958
1532	6.527	41.53	B₂	0.958
1517	6.591	144.2	B₂	0.958
1505	6.646	25.28	A₁	0.958
1497	6.678	260	B₂	0.958
1495	6.69	14.35	A₁	0.958
1485	6.732	245	B₂	0.958
1475	6.778	1.321	A₁	0.958
1474	6.782	229.9	B₂	0.958
1458	6.857	8.711	A₁	0.958
1457	6.863	10.19	A₁	0.958
1453	6.884	2.598	B₂	0.958
1452	6.888	6.947	A₁	0.958
1440	6.945	6.375	A₁	0.958
1440	6.945	156.5	B₂	0.958
1434	6.976	241.4	B₂	0.958
1423	7.03	0.0063	B₂	0.958
1420	7.042	0.5093	A₁	0.958
1418	7.054	93.21	B₂	0.958
1407	7.106	13.53	B₂	0.958
1405	7.117	44.07	A₁	0.958
1394	7.171	91.75	A₁	0.958
1392	7.186	58.77	B₂	0.958
1390	7.194	2.455	A₁	0.958
1384	7.224	5.369	B₂	0.958
1381	7.239	25.57	B₂	0.958
1380	7.246	0.0123	A₁	0.958
1377	7.26	0.5082	B₂	0.958
1374	7.279	33.82	A₁	0.958
1367	7.314	0.2141	A₁	0.958
1367	7.316	3.663	B₂	0.958
1355	7.382	46.1	A₁	0.958
1353	7.39	170.9	A₁	0.958
1351	7.402	298.5	B₂	0.958
1342	7.452	284.9	B₂	0.958
1334	7.496	116.2	A₁	0.958
1331	7.513	256.9	B₂	0.958
1320	7.576	10.06	A₁	0.958
1311	7.628	5.993	B₂	0.958
1307	7.65	2.941	A₁	0.958
1298	7.707	25.76	B₂	0.958
1283	7.796	4.806	B₂	0.958
1281	7.808	51.17	A₁	0.958
1277	7.831	40.95	A₁	0.958
1268	7.884	0.2604	A₁	0.958
1264	7.909	332.8	B₂	0.958
1260	7.933	271.3	B₂	0.958
1240	8.067	0.4702	B₂	0.958
1239	8.071	1.971	A₁	0.958
1215	8.23	0.0925	A₁	0.958
1213	8.246	3.427	B₂	0.958
1204	8.307	0	A₂	0.958
1200	8.335	127	A₁	0.958
1199	8.341	2.175	A₁	0.958
1199	8.343	24.61	B₂	0.958
1189	8.413	11.73	B₂	0.958
1180	8.472	15.48	A₁	0.958
1178	8.486	224.9	B₂	0.958
1172	8.536	30.43	A₁	0.958
1163	8.595	421.7	B₂	0.958
1154	8.662	1.308	A₁	0.958
1154	8.664	112.2	B₂	0.958
1120	8.927	1.927	A₁	0.958
1115	8.969	0.7755	B₂	0.958
1101	9.08	15.57	A₁	0.958
1099	9.102	1.367	B₂	0.958
1090	9.173	3.387	B₂	0.958
1024	9.769	0.0063	A₁	0.958
1018	9.828	0.0831	B₂	0.958
999.4	10.01	0.0166	B₁	0.958
997.6	10.02	0.0568	B₁	0.958
997.5	10.03	0	A₂	0.958
994.2	10.06	0	A₂	0.958
993.2	10.07	0.2018	B₁	0.958
991.5	10.09	0	A₂	0.958
989.6	10.1	7.461	A₁	0.958
985.4	10.15	16.82	B₂	0.958
981.8	10.19	13.95	A₁	0.958
964.3	10.37	10.9	B₂	0.958
960.8	10.41	0.0046	A₁	0.958
936.3	10.68	146.5	B₁	0.958
929.3	10.76	39.17	B₁	0.958
928.2	10.77	0	A₂	0.958
916.2	10.91	4.232	B₁	0.958
914.7	10.93	0	A₂	0.958
908	11.01	0.5422	B₁	0.958
883.5	11.32	0.6991	A₁	0.958
856.1	11.68	0.682	B₂	0.958
838.9	11.92	0	A₂	0.958
838.2	11.93	2.328	A₁	0.958
836	11.96	12.48	B₂	0.958
829.5	12.06	1.387	B₁	0.958
829.1	12.06	0.9279	B₂	0.958
828	12.08	0	A₂	0.958
822.3	12.16	0.7701	A₁	0.958
815.1	12.27	10.85	B₁	0.958
808.7	12.37	0	A₂	0.958
807.1	12.39	0.0882	B₂	0.958
804.2	12.44	1.362	A₁	0.958
799.5	12.51	52.99	B₁	0.958
773	12.94	2.048	B₁	0.958
767.9	13.02	0	A₂	0.958
766.3	13.05	0.7124	B₁	0.958
761.8	13.13	0	A₂	0.958
753.2	13.28	0.01	B₂	0.958
751.7	13.3	8.223	B₁	0.958
750.2	13.33	0	A₂	0.958
745.3	13.42	0.4607	A₁	0.958
743.7	13.45	1.891	B₂	0.958
725.9	13.78	4.34	B₁	0.958
713.8	14.01	2.063	A₁	0.958
711.1	14.06	7.615	B₁	0.958
700.8	14.27	0	A₂	0.958
696.6	14.36	1.885	B₁	0.958
689.7	14.5	0	A₂	0.958
684	14.62	0.0607	B₁	0.958
652.6	15.32	0.4373	A₁	0.958
652.2	15.33	1.364	B₂	0.958
651.7	15.34	0.599	B₂	0.958
645.3	15.5	0.1779	A₁	0.958
626.2	15.97	0.0487	A₁	0.958
621.6	16.09	0.2003	B₂	0.958
618.1	16.18	0	A₂	0.958
617.7	16.19	6.073	A₁	0.958
616.9	16.21	0.0036	B₁	0.958
605.9	16.51	0	A₂	0.958
605.8	16.51	0.0227	B₁	0.958
594.7	16.81	2.583	B₂	0.958
591.3	16.91	4.643	A₁	0.958
586.1	17.06	3.698	B₁	0.958
581.7	17.19	0	A₂	0.958
567.4	17.63	0	A₂	0.958
559.4	17.88	0.5428	B₂	0.958
557	17.95	0	A₂	0.958
555.5	18	11.86	A₁	0.958
555.1	18.01	18.71	B₁	0.958
535.8	18.66	0.5143	B₂	0.958
531.7	18.81	0.126	?A	0.958
531.6	18.81	7.808	?A	0.958
521	19.19	0.5189	B₁	0.958
515.7	19.39	0	A₂	0.958
496.9	20.13	1.686	B₂	0.958
496.2	20.15	4.918	A₁	0.958
489	20.45	0.0273	B₂	0.958
477.1	20.96	0.0909	A₁	0.958
462.5	21.62	0.0209	B₂	0.958
458.3	21.82	0.1444	A₁	0.958
447.2	22.36	0.0887	B₁	0.958
437.8	22.84	0	A₂	0.958
412.3	24.25	0.7345	B₁	0.958
387.3	25.82	0	A₂	0.958
384.8	25.99	0.7914	A₁	0.958
383.2	26.09	0.01	B₁	0.958
381.4	26.22	0	A₂	0.958
370	27.03	3.846	B₂	0.958
368.4	27.15	0.4643	A₁	0.958
363	27.55	0.0751	B₁	0.958
352	28.41	0.0058	B₁	0.958
346.9	28.82	0	A₂	0.958
338.6	29.54	0.4286	B₂	0.958
317	31.54	0.0002	A₁	0.958
315.2	31.73	0.1529	B₁	0.958
298	33.56	0	A₂	0.958
280.5	35.65	0	A₂	0.958
264.2	37.85	0.0461	B₂	0.958
261.6	38.22	5.445	A₁	0.958
254.6	39.28	9.533	B₁	0.958
248.8	40.19	3.257	A₁	0.958
245.2	40.78	4.519	B₂	0.958
226.5	44.14	1.342	B₁	0.958
225.1	44.42	0	A₂	0.958
221.9	45.06	2.734	B₁	0.958
211.8	47.21	0	A₂	0.958
177.3	56.41	1.252	B₁	0.958
138.6	72.16	0	A₂	0.958
129.2	77.39	0.1398	B₁	0.958
125.3	79.82	0	A₂	0.958
119	84.05	0.7959	B₁	0.958
81.31	123	1.861	B₁	0.958
73.7	135.7	0	A₂	0.958
54.8	182.5	7.361	B₁	0.958
38.33	260.9	0	A₂	0.958
36.61	273.1	0.0629	B₁	0.958

Vibrations

Note(s):

3hydrocircumcononene +2

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