NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3092	3.234	66.62	A₁	0.958
3091	3.235	107.8	A₁	0.958
3087	3.239	32.39	B₂	0.958
3085	3.242	5.642	B₂	0.958
3072	3.255	3.533	A₁	0.958
3060	3.268	0.1309	A₁	0.958
3057	3.271	6.309	B₂	0.958
3056	3.272	8.934	B₂	0.958
3051	3.278	117.7	A₁	0.958
3045	3.284	14.3	A₁	0.958
3045	3.284	375.5	B₂	0.958
3041	3.288	42.46	A₁	0.958
3041	3.289	2.436	B₂	0.958
3034	3.296	4.354	B₂	0.958
3020	3.311	27.63	A₁	0.958
3020	3.311	27.63	B₂	0.958
3018	3.314	6.308	B₂	0.958
3018	3.314	46.33	A₁	0.958
1592	6.282	1.802	B₂	0.958
1591	6.284	21.64	A₁	0.958
1585	6.31	7.911	A₁	0.958
1581	6.324	23.88	B₂	0.958
1567	6.38	493.6	B₂	0.958
1562	6.404	48.24	A₁	0.958
1556	6.428	1.181	A₁	0.958
1546	6.47	87.9	A₁	0.958
1542	6.484	478.9	B₂	0.958
1516	6.595	61.94	B₂	0.958
1508	6.63	0.9351	A₁	0.958
1505	6.644	125.6	B₂	0.958
1491	6.709	209.8	B₂	0.958
1482	6.749	17.52	A₁	0.958
1478	6.765	28.35	B₂	0.958
1474	6.784	0.1251	A₁	0.958
1463	6.834	12.08	A₁	0.958
1458	6.859	10.54	B₂	0.958
1443	6.928	13.45	A₁	0.958
1437	6.957	72.36	B₂	0.958
1416	7.062	15.82	B₂	0.958
1408	7.104	74.74	B₂	0.958
1402	7.131	51.89	A₁	0.958
1398	7.154	6.148	A₁	0.958
1385	7.22	19.84	B₂	0.958
1380	7.247	4.151	A₁	0.958
1369	7.304	81.03	B₂	0.958
1356	7.373	0.9041	A₁	0.958
1352	7.396	69.05	B₂	0.958
1344	7.44	22.1	B₂	0.958
1337	7.481	0.2322	A₁	0.958
1321	7.571	46.04	A₁	0.958
1317	7.591	188.3	A₁	0.958
1316	7.597	104.8	B₂	0.958
1307	7.652	22	B₂	0.958
1305	7.665	95.99	A₁	0.958
1301	7.687	3.371	A₁	0.958
1283	7.792	22.98	A₁	0.958
1273	7.853	15.55	B₂	0.958
1269	7.881	15.8	A₁	0.958
1262	7.924	577	B₂	0.958
1252	7.989	21.64	A₁	0.958
1230	8.128	1.809	B₂	0.958
1222	8.187	0.0835	A₁	0.958
1211	8.258	9.256	A₁	0.958
1206	8.289	216.9	B₂	0.958
1205	8.301	8.154	A₁	0.958
1200	8.336	11.07	B₂	0.958
1184	8.443	92.74	B₂	0.958
1182	8.463	3.909	A₁	0.958
1172	8.535	10.64	A₁	0.958
1159	8.63	15	B₂	0.958
1152	8.677	0.0759	A₁	0.958
1143	8.749	172.6	B₂	0.958
1110	9.009	12.32	B₂	0.958
1098	9.107	1.171	A₁	0.958
1086	9.21	7.294	A₁	0.958
1085	9.219	15.74	B₂	0.958
1064	9.398	0.0034	B₂	0.958
1053	9.499	4.218	A₁	0.958
1034	9.674	13.33	A₁	0.958
1028	9.73	6.251	A₁	0.958
988.3	10.12	31.35	B₂	0.958
961.8	10.4	0	A₂	0.958
955.7	10.46	13.32	B₂	0.958
941.2	10.62	0	A₂	0.958
939.1	10.65	0.3657	B₁	0.958
929.3	10.76	1.999	B₂	0.958
927.6	10.78	2.828	B₁	0.958
927.5	10.78	0	A₂	0.958
922.3	10.84	1.793	B₁	0.958
913.7	10.94	0	A₂	0.958
908.3	11.01	4.558	A₁	0.958
876.8	11.4	18.63	B₂	0.958
857.1	11.67	0	A₂	0.958
849.1	11.78	74.13	B₁	0.958
848.4	11.79	0	A₂	0.958
843.5	11.85	0.1903	A₁	0.958
824.3	12.13	0	A₂	0.958
824.2	12.13	1.73	B₁	0.958
811.7	12.32	0.2063	A₁	0.958
811.5	12.32	0	A₂	0.958
806	12.41	11.37	B₁	0.958
790.4	12.65	2.7	B₂	0.958
783.5	12.76	75.47	B₁	0.958
777.5	12.86	0	A₂	0.958
769.7	12.99	0.1565	B₁	0.958
767.4	13.03	17.8	B₂	0.958
758.8	13.18	0	A₂	0.958
751.2	13.31	34.86	B₁	0.958
749.6	13.34	0.0726	A₁	0.958
748.1	13.37	0	A₂	0.958
732.9	13.64	41.47	B₁	0.958
731.3	13.68	0	A₂	0.958
720.1	13.89	0.5877	A₁	0.958
713.5	14.02	0	A₂	0.958
711.2	14.06	8.454	B₂	0.958
706.5	14.15	12.62	B₁	0.958
666.6	15	0	A₂	0.958
663.8	15.07	0.0142	B₂	0.958
659.1	15.17	3.486	B₁	0.958
651.3	15.35	3.793	B₂	0.958
649.1	15.41	1.149	A₁	0.958
628.7	15.91	6.577	A₁	0.958
626.1	15.97	9.294	B₁	0.958
615.9	16.24	0	A₂	0.958
606.6	16.49	0	A₂	0.958
593.5	16.85	0.6127	B₂	0.958
575.8	17.37	0.3814	A₁	0.958
560	17.86	2.244	B₁	0.958
554.7	18.03	0	A₂	0.958
548.3	18.24	2.6	B₂	0.958
539.5	18.54	0.0002	B₁	0.958
536.9	18.62	0.4566	A₁	0.958
531.4	18.82	5.636	B₁	0.958
524.4	19.07	0	A₂	0.958
519.4	19.25	16.37	B₂	0.958
509.3	19.64	2.187	A₁	0.958
490.4	20.39	15.67	B₂	0.958
480.1	20.83	0	A₂	0.958
466	21.46	0	A₂	0.958
458.1	21.83	7.466	B₂	0.958
452.4	22.11	0.3035	B₁	0.958
448.1	22.31	0.0201	A₁	0.958
429.3	23.29	7.854	A₁	0.958
427.9	23.37	1.357	B₁	0.958
425.4	23.51	1.062	B₂	0.958
365.9	27.33	0	A₂	0.958
357.9	27.94	18.07	B₂	0.958
337.2	29.65	0	A₂	0.958
335.2	29.83	0.4647	B₁	0.958
296.6	33.71	0.001	B₁	0.958
295.1	33.89	0	A₂	0.958
293.2	34.1	0.1891	A₁	0.958
279.9	35.72	11	B₂	0.958
271.9	36.77	0.2523	A₁	0.958
256.5	38.98	2.654	B₁	0.958
230.2	43.44	0.094	B₁	0.958
200.6	49.86	0	A₂	0.958
184.6	54.16	1.02	A₁	0.958
183	54.65	6.434	B₂	0.958
168.4	59.37	0	A₂	0.958
165	60.6	0.1337	B₁	0.958
135.5	73.82	0.5917	B₁	0.958
118.8	84.16	0	A₂	0.958
81.94	122	0.331	B₁	0.958
63.97	156.3	0	A₂	0.958
44.77	223.4	0.0577	B₁	0.958
36.66	272.8	0	A₂	0.958
22.26	449.2	0.0568	B₁	0.958

Note(s):

C40H18- C2v

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