NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3123	3.202	0.229	A₁	0.958
3123	3.202	31.73	B₂	0.958
3117	3.208	14.95	B₁	0.958
3116	3.209	0	A₂	0.958
3112	3.213	0.2562	A₁	0.958
3112	3.213	142.8	B₁	0.958
3099	3.227	0.0284	A₁	0.958
3098	3.228	18.3	B₂	0.958
3098	3.228	0	A₂	0.958
3097	3.229	0.6721	B₂	0.958
3097	3.229	6.219	B₁	0.958
3095	3.231	0	A₂	0.958
3090	3.236	0.0618	A₁	0.958
3090	3.237	11.07	B₂	0.958
3080	3.246	0.0181	A₁	0.958
3080	3.246	9.68	B₁	0.958
3077	3.25	7.641	B₂	0.958
3077	3.25	0	A₂	0.958
1578	6.338	48.19	B₂	0.958
1578	6.339	1.696	A₁	0.958
1572	6.363	0	A₂	0.958
1564	6.394	55.11	B₂	0.958
1554	6.434	0	A₂	0.958
1550	6.451	0.0537	B₂	0.958
1541	6.491	123.1	B₁	0.958
1541	6.491	0.7014	A₁	0.958
1526	6.551	1247	B₁	0.958
1500	6.667	0.0531	A₁	0.958
1500	6.668	0	A₂	0.958
1484	6.739	386.3	B₁	0.958
1466	6.821	0.0233	A₁	0.958
1455	6.873	67.49	B₁	0.958
1449	6.9	5.213	B₂	0.958
1440	6.943	0	A₂	0.958
1437	6.959	0	A₂	0.958
1432	6.982	1.507	B₁	0.958
1411	7.089	0.0093	A₁	0.958
1394	7.175	0.4254	B₂	0.958
1385	7.218	0.959	A₁	0.958
1378	7.255	1228	B₁	0.958
1367	7.313	551.5	B₁	0.958
1365	7.324	0	A₂	0.958
1356	7.373	0.6819	A₁	0.958
1343	7.446	9.039	B₂	0.958
1325	7.545	14.73	B₁	0.958
1310	7.636	0	A₂	0.958
1305	7.662	1.04	A₁	0.958
1302	7.679	7.884	B₂	0.958
1299	7.697	0	A₂	0.958
1286	7.776	0.0218	A₁	0.958
1284	7.787	0	A₂	0.958
1279	7.819	226	B₁	0.958
1242	8.051	8.243	B₂	0.958
1239	8.072	121.7	B₁	0.958
1232	8.12	0.2718	A₁	0.958
1230	8.128	9.395	B₂	0.958
1201	8.325	0	A₂	0.958
1193	8.381	89.36	B₁	0.958
1193	8.384	0	A₂	0.958
1182	8.458	0.0081	A₁	0.958
1181	8.469	132.3	B₁	0.958
1137	8.797	0	A₂	0.958
1131	8.841	0.0171	B₂	0.958
1115	8.968	2.854	B₂	0.958
1103	9.067	0.0118	A₁	0.958
1086	9.211	1.805	B₁	0.958
1051	9.512	0	A₂	0.958
1029	9.716	0.0937	A₁	0.958
1023	9.778	3.903	B₁	0.958
1018	9.824	0.0289	A₁	0.958
989.4	10.11	0.0075	B₂	0.958
989.3	10.11	0	A₂	0.958
987.8	10.12	0.7896	B₂	0.958
973.9	10.27	0	B₂	0.958
972.7	10.28	1.513	A₁	0.958
952.9	10.49	0.0847	B₁	0.958
952.7	10.5	7.2	A₁	0.958
952.2	10.5	0.1074	B₂	0.958
922.2	10.84	0	A₂	0.958
897.7	11.14	0	A₂	0.958
894.4	11.18	0.0228	B₂	0.958
891.5	11.22	1.688	B₁	0.958
883.1	11.32	0	A₂	0.958
874.1	11.44	77.12	A₁	0.958
870.6	11.49	0.9013	B₁	0.958
867.9	11.52	0.0036	B₂	0.958
843.1	11.86	0.015	B₂	0.958
840.4	11.9	15.65	B₁	0.958
839.6	11.91	0	A₂	0.958
804	12.44	0.034	B₂	0.958
803.1	12.45	8.349	A₁	0.958
789.1	12.67	92.87	A₁	0.958
764.1	13.09	6.099	B₁	0.958
756.4	13.22	0.2338	A₁	0.958
753.9	13.26	0.9002	B₂	0.958
742.9	13.46	52.12	A₁	0.958
742	13.48	0.1145	B₁	0.958
733.4	13.64	0	A₂	0.958
731.3	13.67	0.2189	B₂	0.958
718.6	13.92	0	A₂	0.958
711	14.06	0	A₂	0.958
699	14.31	43.69	A₁	0.958
672.1	14.88	0.0223	B₂	0.958
665	15.04	0.1765	B₂	0.958
644	15.53	0.0263	A₁	0.958
635.6	15.73	0	A₂	0.958
627.7	15.93	3.905	B₁	0.958
588.2	17	1.273	B₁	0.958
585.4	17.08	0.0002	A₁	0.958
563.8	17.74	0	A₂	0.958
562.7	17.77	149.1	B₁	0.958
559	17.89	0.0603	B₂	0.958
554.2	18.05	0	A₂	0.958
541.7	18.46	0.0508	B₂	0.958
523.5	19.1	0.0001	B₂	0.958
518	19.31	0.0014	B₂	0.958
490.1	20.4	0.1993	A₁	0.958
481.2	20.78	0	A₂	0.958
443.4	22.55	19.69	A₁	0.958
440.7	22.69	0	A₂	0.958
439.1	22.77	0.911	B₁	0.958
426.3	23.46	1.228	B₁	0.958
423.9	23.59	0.0052	A₁	0.958
397.8	25.14	0.177	B₁	0.958
397.7	25.14	3.492	A₁	0.958
329.2	30.38	0.0247	B₂	0.958
317.8	31.47	1.989	B₁	0.958
316.8	31.56	3.107	A₁	0.958
309.8	32.27	0.5954	B₂	0.958
306.7	32.6	0	A₂	0.958
273.6	36.55	0.1381	B₁	0.958
229.3	43.61	0	A₂	0.958
219	45.66	0.0045	A₁	0.958
212.1	47.15	0.008	B₂	0.958
173.7	57.58	0	A₂	0.958
163	61.36	0.2313	A₁	0.958
141.7	70.56	0	A₂	0.958
138.7	72.12	0.027	B₁	0.958
105.6	94.66	0.0836	B₂	0.958
76.56	130.6	3.527	A₁	0.958
62.25	160.7	0.022	B₁	0.958
47.55	210.3	0.0002	B₂	0.958
36.48	274.1	0	A₂	0.958
9.13	1095	0.175	A₁	0.958

Note(s):

NPN+ BP86

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