NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3090	3.236	0	A_G	0.958
3090	3.236	36.07	B_2U	0.958
3073	3.254	12.25	B_1U	0.958
3073	3.254	0	B_3G	0.958
3067	3.26	0	A_G	0.958
3067	3.26	253.4	B_1U	0.958
3066	3.262	193	B_2U	0.958
3066	3.262	0	B_3G	0.958
3064	3.263	0	A_G	0.958
3064	3.264	3.772	B_1U	0.958
3063	3.264	8.305	B_2U	0.958
3063	3.264	0	B_3G	0.958
3046	3.282	0	A_G	0.958
3046	3.282	1.673	B_1U	0.958
3046	3.284	4.453	B_2U	0.958
3045	3.284	0	B_3G	0.958
3044	3.285	0	A_G	0.958
3044	3.285	12.29	B_1U	0.958
3044	3.286	3.924	B_2U	0.958
3044	3.286	0	B_3G	0.958
1604	6.235	83.24	B_1U	0.958
1602	6.241	0	B_3G	0.958
1602	6.242	19.86	B_2U	0.958
1601	6.247	0	A_G	0.958
1600	6.252	0.116	B_1U	0.958
1595	6.268	0	A_G	0.958
1593	6.277	0	B_3G	0.958
1589	6.292	1.758	B_2U	0.958
1589	6.293	0.9905	B_1U	0.958
1570	6.368	0	A_G	0.958
1534	6.52	0	A_G	0.958
1533	6.524	0.6037	B_1U	0.958
1528	6.545	0	B_3G	0.958
1518	6.586	0.008	B_2U	0.958
1495	6.688	0	B_3G	0.958
1494	6.694	5.351	B_2U	0.958
1489	6.714	0	A_G	0.958
1487	6.724	5.273	B_1U	0.958
1470	6.804	0	B_3G	0.958
1461	6.845	0.7469	B_2U	0.958
1447	6.91	0.0744	B_2U	0.958
1443	6.93	0	A_G	0.958
1443	6.932	0	B_3G	0.958
1441	6.939	18.97	B_1U	0.958
1434	6.976	0	A_G	0.958
1428	7.003	0.0002	B_1U	0.958
1423	7.025	0.0024	B_2U	0.958
1422	7.034	0	B_3G	0.958
1407	7.108	21.37	B_1U	0.958
1402	7.133	0	A_G	0.958
1396	7.163	0	B_3G	0.958
1390	7.192	12.08	B_1U	0.958
1389	7.199	0.3815	B_2U	0.958
1388	7.206	0	B_3G	0.958
1381	7.24	0	A_G	0.958
1380	7.247	3.062	B_2U	0.958
1369	7.306	3.514	B_1U	0.958
1354	7.388	0	A_G	0.958
1346	7.431	7.967	B_2U	0.958
1338	7.472	0	A_G	0.958
1334	7.494	13.93	B_1U	0.958
1333	7.501	0	B_3G	0.958
1328	7.533	0	A_G	0.958
1309	7.637	59.94	B_1U	0.958
1305	7.663	0	B_3G	0.958
1294	7.726	17.23	B_2U	0.958
1281	7.809	2.492	B_2U	0.958
1254	7.977	0	A_G	0.958
1248	8.011	11.78	B_2U	0.958
1240	8.066	0	B_3G	0.958
1234	8.102	0	A_G	0.958
1231	8.121	0.2126	B_1U	0.958
1227	8.151	1.97	B_2U	0.958
1223	8.174	0	B_3G	0.958
1220	8.199	5.863	B_1U	0.958
1219	8.203	0	A_G	0.958
1196	8.36	0.188	B_2U	0.958
1195	8.368	0	B_3G	0.958
1191	8.399	0.0156	B_1U	0.958
1185	8.438	0	A_G	0.958
1179	8.479	0	B_3G	0.958
1169	8.558	0.6911	B_1U	0.958
1161	8.616	0.0707	B_2U	0.958
1160	8.618	0	B_3G	0.958
1157	8.644	0	A_G	0.958
1153	8.677	2.029	B_1U	0.958
1150	8.693	14.03	B_2U	0.958
1146	8.724	0	B_3G	0.958
1093	9.152	0	A_G	0.958
1054	9.49	0.3944	B_2U	0.958
1038	9.636	0.176	B_1U	0.958
1029	9.714	0	A_G	0.958
998.9	10.01	12.79	B_1U	0.958
996.1	10.04	0	B_3G	0.958
995.6	10.04	0.0003	B_2U	0.958
976.4	10.24	0	B_2G	0.958
976.4	10.24	0.0393	B_3U	0.958
970.2	10.31	0	B_1G	0.958
970	10.31	0	A_U	0.958
962.7	10.39	0.092	B_3U	0.958
962.4	10.39	0	B_2G	0.958
954.8	10.47	0	B_1G	0.958
954.6	10.48	0	A_U	0.958
940.3	10.64	0	B_3G	0.958
904	11.06	1.372	B_2U	0.958
897.6	11.14	0	A_G	0.958
893.4	11.19	159	B_3U	0.958
888.2	11.26	0	B_1G	0.958
884.7	11.3	0	B_2G	0.958
876.3	11.41	0	A_U	0.958
852.5	11.73	0	B_2G	0.958
852.1	11.74	125.6	B_3U	0.958
827.4	12.09	0	B_1G	0.958
827.3	12.09	0	A_U	0.958
811.8	12.32	0.0618	B_1U	0.958
807.4	12.39	0	B_2G	0.958
807.2	12.39	0.9114	B_2U	0.958
806.2	12.4	0	B_3G	0.958
804.8	12.43	4.623	B_3U	0.958
796.6	12.55	26.35	B_1U	0.958
791.9	12.63	0	A_G	0.958
785.4	12.73	1.671	B_3U	0.958
784.8	12.74	0	B_2G	0.958
782.9	12.77	0	B_3G	0.958
779.5	12.83	0	B_1G	0.958
778.8	12.84	0	A_U	0.958
774.1	12.92	0	B_2G	0.958
756.4	13.22	0	B_1G	0.958
755.2	13.24	0	A_U	0.958
754.9	13.25	1.345	B_3U	0.958
739.3	13.53	2.446	B_1U	0.958
736.3	13.58	4.41	B_2U	0.958
721.9	13.85	0	B_2G	0.958
715.7	13.97	0	A_G	0.958
689.8	14.5	0	B_3G	0.958
682.7	14.65	1.029	B_3U	0.958
681.4	14.68	0	A_G	0.958
676.8	14.78	0.2095	B_1U	0.958
654.3	15.28	0	B_1G	0.958
648.7	15.42	0.1276	B_2U	0.958
648.6	15.42	0	A_U	0.958
642.4	15.57	0	B_3G	0.958
635.9	15.73	0	B_2G	0.958
635.2	15.74	0	A_U	0.958
634.7	15.76	0.1244	B_3U	0.958
621.4	16.09	0	A_G	0.958
614.4	16.28	0.6084	B_1U	0.958
597.9	16.73	0	B_2G	0.958
573.5	17.44	18.32	B_3U	0.958
557.6	17.93	0	B_3G	0.958
547.9	18.25	0	A_G	0.958
541.5	18.47	21.34	B_3U	0.958
540	18.52	0	B_1G	0.958
535.1	18.69	0	B_2G	0.958
534.2	18.72	0	B_1G	0.958
534	18.73	0	A_U	0.958
530.6	18.85	0.5214	B_1U	0.958
530.6	18.85	1.801	B_2U	0.958
511.5	19.55	0	A_G	0.958
499.9	20.01	0.1556	B_2U	0.958
491.7	20.34	0	A_U	0.958
477	20.96	0	B_3G	0.958
472.5	21.16	3.71	B_1U	0.958
466.9	21.42	0	B_1G	0.958
454.4	22.01	0	B_2G	0.958
447.7	22.34	0.0037	B_3U	0.958
442.8	22.58	0	B_3G	0.958
416.2	24.03	0	A_G	0.958
414.4	24.13	2.933	B_2U	0.958
399.6	25.03	3.975	B_1U	0.958
394.4	25.36	0	B_2G	0.958
380.7	26.27	0	A_G	0.958
370.8	26.97	0.8662	B_2U	0.958
366	27.32	0	B_3G	0.958
365.8	27.33	4.712	B_1U	0.958
346.5	28.86	0	A_U	0.958
318.5	31.4	0	B_1G	0.958
315.5	31.7	0.9048	B_3U	0.958
299.2	33.42	0.2663	B_3U	0.958
289.4	34.56	0	B_1G	0.958
287.5	34.78	0	B_2G	0.958
286.9	34.86	0	A_U	0.958
265.4	37.68	0	B_2G	0.958
235.5	42.47	0.0004	B_3U	0.958
219.4	45.58	0	B_3G	0.958
198.8	50.3	0	A_U	0.958
178.2	56.13	0	A_G	0.958
176.6	56.61	0	B_2G	0.958
171	58.47	0	B_1G	0.958
138.8	72.03	5.054	B_3U	0.958
111.7	89.55	0	B_2G	0.958
103.1	96.99	0	A_U	0.958
98.61	101.4	1.544	B_3U	0.958
94.18	106.2	0.1245	B_2U	0.958
90.57	110.4	0	B_1G	0.958
56.85	175.9	0	B_2G	0.958
23.54	424.8	0.1635	B_3U	0.958
14.28	700.1	0	A_U	0.958

Note(s):

Neutral dicoronylene

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