NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3108	3.218	0.1321	A₁	0.958
3107	3.219	70.42	B₂	0.958
3103	3.223	26.64	B₁	0.958
3102	3.223	0	A₂	0.958
3081	3.246	0.2907	A₁	0.958
3080	3.247	96.92	B₁	0.958
3079	3.248	0.0697	A₁	0.958
3078	3.248	9.652	B₂	0.958
3077	3.25	40.21	B₁	0.958
3076	3.251	0	A₂	0.958
3065	3.263	63.87	B₂	0.958
3065	3.263	0	A₂	0.958
3060	3.268	0.2182	A₁	0.958
3059	3.269	34.59	B₂	0.958
3049	3.28	0.0001	A₁	0.958
3049	3.28	0.3167	B₁	0.958
3045	3.284	9.546	B₂	0.958
3045	3.284	0	A₂	0.958
1616	6.187	0.5785	B₂	0.958
1616	6.19	0	A₂	0.958
1594	6.275	13.88	B₂	0.958
1586	6.304	0	A₂	0.958
1584	6.312	0.1513	A₁	0.958
1580	6.327	3.816	B₂	0.958
1574	6.354	0	A₂	0.958
1559	6.416	13.73	B₁	0.958
1552	6.443	0.0001	A₁	0.958
1549	6.454	6.798	B₁	0.958
1501	6.662	0.2752	A₁	0.958
1492	6.701	0	A₂	0.958
1485	6.734	25.75	B₁	0.958
1467	6.815	0.0369	A₁	0.958
1464	6.831	8.907	B₂	0.958
1457	6.863	2.041	B₁	0.958
1444	6.928	0	A₂	0.958
1440	6.944	57.64	B₁	0.958
1409	7.098	5.974	B₂	0.958
1399	7.147	0.0102	A₁	0.958
1387	7.212	0	A₁	0.958
1386	7.218	1.598	B₁	0.958
1351	7.401	0	A₂	0.958
1350	7.407	5.809	B₁	0.958
1342	7.449	0.0011	A₁	0.958
1338	7.475	6.075	B₂	0.958
1317	7.591	0	A₂	0.958
1310	7.632	5.78	B₂	0.958
1300	7.694	0	A₂	0.958
1299	7.697	2.122	B₁	0.958
1299	7.699	0.0038	A₁	0.958
1286	7.778	0	A₂	0.958
1266	7.898	0.5317	B₁	0.958
1265	7.904	0.0932	A₁	0.958
1253	7.98	8.301	B₂	0.958
1234	8.1	0	A₂	0.958
1231	8.124	7.641	B₂	0.958
1221	8.191	7.571	B₁	0.958
1214	8.235	0.0509	A₁	0.958
1197	8.354	0	A₂	0.958
1193	8.386	10.47	B₁	0.958
1174	8.519	0.0022	A₁	0.958
1173	8.523	2.996	B₁	0.958
1145	8.734	0	A₂	0.958
1140	8.771	1.982	B₂	0.958
1122	8.913	6.549	B₂	0.958
1105	9.048	0.05	A₁	0.958
1087	9.198	0.5666	B₁	0.958
1056	9.468	0	A₂	0.958
1033	9.681	0.003	A₁	0.958
1010	9.898	3.657	B₁	0.958
1009	9.915	0.0051	A₁	0.958
999.8	10	0.7122	B₂	0.958
989.1	10.11	0.0012	B₂	0.958
989.1	10.11	0	A₂	0.958
969.9	10.31	0.0157	B₂	0.958
968.1	10.33	2.986	A₁	0.958
959.2	10.43	0.1046	B₂	0.958
955.8	10.46	0.0171	B₁	0.958
955.3	10.47	6.255	A₁	0.958
926	10.8	0	A₂	0.958
901.6	11.09	0	A₂	0.958
898.6	11.13	0.1451	B₂	0.958
893.3	11.19	0.0503	B₁	0.958
885.1	11.3	0	A₂	0.958
874.7	11.43	88.15	A₁	0.958
872.1	11.47	2.701	B₂	0.958
871.4	11.48	0.466	B₁	0.958
848.1	11.79	0.016	B₂	0.958
843.6	11.85	0	A₂	0.958
839.8	11.91	3.419	B₁	0.958
823.2	12.15	0.0019	B₂	0.958
804.2	12.44	3.891	A₁	0.958
792.9	12.61	81.63	A₁	0.958
766.7	13.04	0.7189	B₁	0.958
764.2	13.09	0.281	B₂	0.958
761.3	13.14	0.0032	A₁	0.958
752.5	13.29	0	A₂	0.958
746.1	13.4	0.1907	B₁	0.958
745.5	13.41	36.18	A₁	0.958
741.5	13.49	0.5565	B₂	0.958
733.7	13.63	0	A₂	0.958
723.7	13.82	0	A₂	0.958
700.1	14.28	44.75	A₁	0.958
690.4	14.48	0.0188	B₂	0.958
669.8	14.93	0.1131	B₂	0.958
654	15.29	0.0067	A₁	0.958
639.4	15.64	0	A₂	0.958
639.3	15.64	1.444	B₁	0.958
607.7	16.45	0.0163	B₁	0.958
591.2	16.91	0.0977	A₁	0.958
579.8	17.25	0	A₂	0.958
577.2	17.32	34.85	B₁	0.958
567.7	17.61	0.0426	B₂	0.958
559.2	17.88	0	A₂	0.958
551.2	18.14	0.0097	B₂	0.958
546	18.32	0.0361	B₂	0.958
538.8	18.56	0.0027	B₂	0.958
508.1	19.68	0.1903	A₁	0.958
493.1	20.28	0	A₂	0.958
466.1	21.45	16.79	A₁	0.958
462.9	21.6	0.1552	B₁	0.958
453.5	22.05	0	A₂	0.958
427.3	23.4	0.3402	B₁	0.958
423	23.64	0.0185	A₁	0.958
410.8	24.34	0.4979	A₁	0.958
409.6	24.41	0.6647	B₁	0.958
338.7	29.52	0.0022	B₂	0.958
328.8	30.42	0	A₂	0.958
326	30.67	1.619	A₁	0.958
318.5	31.4	0.0507	B₁	0.958
313.2	31.93	0.8299	B₂	0.958
286.8	34.87	0.0136	B₁	0.958
236.5	42.29	0	A₂	0.958
218.8	45.7	0.0065	A₁	0.958
217.6	45.96	0.028	B₂	0.958
176.3	56.72	0	A₂	0.958
167	59.87	0.0697	A₁	0.958
151.3	66.08	0	A₂	0.958
146.1	68.43	0.0032	B₁	0.958
106.8	93.65	0.1365	B₂	0.958
76.43	130.8	1.883	A₁	0.958
64.03	156.2	0.0097	B₁	0.958
50.33	198.7	0.0053	B₂	0.958
38.22	261.6	0	A₂	0.958
6.729	1486	0.0012	A₁	0.958

Note(s):

Naphtho-Pyrene NPN

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