NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3084	3.242	40.6	A₁	0.958
3084	3.243	17	B₂	0.958
3081	3.246	13.7	A₁	0.958
3081	3.246	73.4	B₂	0.958
3081	3.246	38	A₁	0.958
3080	3.246	4.81	B₂	0.958
3069	3.258	3.46	A₁	0.958
3066	3.261	2.14	B₂	0.958
3066	3.262	3.79	A₁	0.958
3064	3.264	0.332	B₂	0.958
3064	3.264	1.17	A₁	0.958
3063	3.265	2.21	A₁	0.958
3063	3.265	8.96	B₂	0.958
3062	3.266	0.161	A₁	0.958
3061	3.266	6.78	B₂	0.958
3060	3.268	7.62	A₁	0.958
3060	3.268	3.92	B₂	0.958
3059	3.269	2.65	A₁	0.958
1620	6.171	7.56	A₁	0.958
1615	6.191	117	B₂	0.958
1611	6.207	95.6	A₁	0.958
1602	6.243	0.213	B₂	0.958
1597	6.263	45.2	A₁	0.958
1594	6.275	1.6	B₂	0.958
1591	6.283	3.32	B₂	0.958
1590	6.289	0.633	A₁	0.958
1576	6.347	0.0628	A₁	0.958
1573	6.357	1.26	B₂	0.958
1566	6.384	9.53	A₁	0.958
1562	6.402	1.51	B₂	0.958
1547	6.466	1.05	A₁	0.958
1540	6.493	0.992	B₂	0.958
1515	6.601	28.6	B₂	0.958
1508	6.633	9.67	B₂	0.958
1497	6.678	30.4	A₁	0.958
1489	6.715	0.0749	A₁	0.958
1478	6.767	0.191	B₂	0.958
1476	6.776	5.35	A₁	0.958
1468	6.81	0.0031	A₁	0.958
1459	6.855	0.34	A₁	0.958
1458	6.859	0.0522	B₂	0.958
1455	6.871	17.4	A₁	0.958
1453	6.881	4.67	B₂	0.958
1447	6.91	0.349	B₂	0.958
1444	6.923	3.28	A₁	0.958
1425	7.02	4.07	B₂	0.958
1420	7.042	0.194	A₁	0.958
1418	7.051	0.137	B₂	0.958
1410	7.093	2.68	B₂	0.958
1408	7.102	0.395	A₁	0.958
1400	7.142	2.81	A₁	0.958
1399	7.146	0.869	B₂	0.958
1397	7.16	0.837	B₂	0.958
1393	7.181	2.37	A₁	0.958
1390	7.195	6.54	B₂	0.958
1390	7.197	4.2	A₁	0.958
1389	7.201	12.1	B₂	0.958
1370	7.297	0.876	A₁	0.958
1369	7.305	0.382	B₂	0.958
1357	7.371	18.5	B₂	0.958
1348	7.416	11.9	A₁	0.958
1348	7.42	6.75	B₂	0.958
1347	7.421	24.9	A₁	0.958
1337	7.478	23.7	B₂	0.958
1331	7.512	0.324	A₁	0.958
1315	7.603	0.082	A₁	0.958
1314	7.609	5.44	B₂	0.958
1298	7.702	55.4	B₂	0.958
1291	7.745	15	A₁	0.958
1284	7.791	0.265	A₁	0.958
1281	7.805	8.78	B₂	0.958
1281	7.807	16.5	A₁	0.958
1272	7.861	0.569	B₂	0.958
1272	7.862	1.06	A₁	0.958
1262	7.923	0.607	A₁	0.958
1259	7.943	0.0374	B₂	0.958
1254	7.973	0.0055	B₂	0.958
1238	8.08	0.111	A₁	0.958
1219	8.2	0.0229	B₂	0.958
1203	8.311	0.0018	A₁	0.958
1198	8.346	2.07	B₂	0.958
1195	8.369	4.55	A₁	0.958
1194	8.374	2.09	B₂	0.958
1193	8.381	0.0533	A₁	0.958
1173	8.528	18.5	A₁	0.958
1173	8.529	18.5	B₂	0.958
1165	8.582	17.6	B₂	0.958
1148	8.709	0.0791	B₂	0.958
1143	8.75	0.195	A₁	0.958
1122	8.912	0.609	A₁	0.958
1107	9.032	0.0136	B₂	0.958
1105	9.053	0.309	A₁	0.958
1094	9.144	0.0015	B₂	0.958
1091	9.165	0.208	B₂	0.958
1023	9.772	3.24	B₂	0.958
1021	9.79	1.56	A₁	0.958
1000	9.999	0.0743	A₁	0.958
991.4	10.09	0.01	B₁	0.958
989.4	10.11	0.0158	B₁	0.958
989.4	10.11	0	A₂	0.958
986	10.14	0.0047	B₁	0.958
986	10.14	0	A₂	0.958
983.9	10.16	0	A₂	0.958
980.6	10.2	2.42	A₁	0.958
979.8	10.21	0.0065	B₂	0.958
978.5	10.22	4.74	B₂	0.958
977.9	10.23	1.08	A₁	0.958
924.9	10.81	213	B₁	0.958
921	10.86	0.896	B₁	0.958
918.6	10.89	0	A₂	0.958
910.3	10.99	2.49	B₁	0.958
907	11.03	0	A₂	0.958
903.2	11.07	2.42	B₁	0.958
888.9	11.25	0.0009	A₁	0.958
869.8	11.5	0.944	B₁	0.958
864.1	11.57	0.0011	B₂	0.958
841.8	11.88	4.34	B₂	0.958
840.6	11.9	7.14	A₁	0.958
839.9	11.91	3.67	B₂	0.958
836.6	11.95	0.257	A₁	0.958
828.5	12.07	0	A₂	0.958
819.7	12.2	0	A₂	0.958
819.4	12.2	0.0956	B₁	0.958
810.6	12.34	0.0108	B₂	0.958
810.6	12.34	0.0059	A₁	0.958
808.1	12.37	0	A₂	0.958
805.8	12.41	0.0017	B₁	0.958
801.1	12.48	0.0219	B₁	0.958
800.1	12.5	0	A₂	0.958
790.8	12.65	58.3	B₁	0.958
783.6	12.76	0.47	B₁	0.958
781.8	12.79	0	A₂	0.958
779.5	12.83	0.219	B₁	0.958
763.1	13.1	0	A₂	0.958
757.4	13.2	0.0793	B₂	0.958
749.1	13.35	0.0691	A₁	0.958
748.8	13.36	0.0048	B₂	0.958
734.4	13.62	0	A₂	0.958
729.1	13.72	23.3	B₁	0.958
724.1	13.81	0.986	B₁	0.958
722.3	13.84	0.0028	A₁	0.958
698.8	14.31	1.32	B₁	0.958
698.4	14.32	0	A₂	0.958
660.6	15.14	0.0329	B₂	0.958
655.5	15.25	0.0675	A₁	0.958
651.4	15.35	3.16	A₁	0.958
651.4	15.35	3.4	B₂	0.958
628.3	15.92	0.0019	A₁	0.958
625.5	15.99	0.106	B₂	0.958
625	16	0.0079	A₁	0.958
621.1	16.1	0.187	B₁	0.958
619.3	16.15	0	A₂	0.958
616.5	16.22	0.986	B₁	0.958
613.6	16.3	0.0024	B₁	0.958
613.2	16.31	0	A₂	0.958
598.9	16.7	0.085	B₂	0.958
597.3	16.74	0.0104	A₁	0.958
579.4	17.26	0	A₂	0.958
576.1	17.36	0	A₂	0.958
566	17.67	0	A₂	0.958
565.9	17.67	5.66	B₁	0.958
561.3	17.81	23.1	B₁	0.958
555.3	18.01	0.406	B₂	0.958
555.3	18.01	0.587	A₁	0.958
536.9	18.62	0.0997	B₂	0.958
534	18.73	0.0078	B₂	0.958
534	18.73	0.0008	B₁	0.958
533.2	18.75	0	A₂	0.958
501	19.96	5.43	A₁	0.958
500.9	19.96	5.22	B₂	0.958
493.4	20.27	0.0261	B₂	0.958
483	20.7	0.0406	A₁	0.958
466.3	21.45	0.0096	B₂	0.958
466.1	21.46	0.0792	A₁	0.958
460	21.74	0.0504	B₁	0.958
442.5	22.6	0.0164	B₁	0.958
439.9	22.73	0	A₂	0.958
389.8	25.66	0.0046	B₁	0.958
388.3	25.76	0	A₂	0.958
386.1	25.9	0.0476	A₁	0.958
385.2	25.96	0.0022	B₁	0.958
380.8	26.26	0	A₂	0.958
373.1	26.8	0.0259	B₂	0.958
373.1	26.8	0.0325	A₁	0.958
365.6	27.35	0.022	B₁	0.958
343.9	29.08	0	A₂	0.958
343.4	29.12	0.0041	B₁	0.958
341.1	29.32	0.964	B₂	0.958
319.4	31.3	0.0005	A₁	0.958
298.6	33.49	0	A₂	0.958
289.8	34.51	1.59	B₁	0.958
282.5	35.4	0	A₂	0.958
266.1	37.58	2.9	B₂	0.958
265.7	37.63	2.95	A₁	0.958
251.1	39.82	0.0587	B₂	0.958
250.5	39.91	0.278	A₁	0.958
233.5	42.82	7.36	B₁	0.958
230.1	43.46	0	A₂	0.958
229.9	43.5	0.207	B₁	0.958
212	47.17	0.0027	B₁	0.958
211.2	47.36	0	A₂	0.958
140.3	71.26	0.0019	B₁	0.958
140	71.41	0	A₂	0.958
131.9	75.8	0.0052	B₁	0.958
130.9	76.42	0	A₂	0.958
97.53	102.5	0.0006	B₁	0.958
72.78	137.4	0	A₂	0.958
59.78	167.3	3.35	B₁	0.958
36.96	270.6	0.0087	B₁	0.958
36.73	272.3	0	A₂	0.958

Vibrations

Note(s):

Circumcoronen with N at 19

You are kindly asked to consider the following references for citation when using the database:

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, 282, 7, 2025 10.3847/1538-4365/ae1c38 — 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
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