Spectrum Atlas

azulene+CONH2 C11H9NO

B_af81556699 · SMILES NC(=O)c1ccccc2cccc1-2 · InChIKey ZKPLTKJWUZOJDL-UHFFFAOYSA-N

Cheap level done

Harmonic frequencies at the cheap level (deck v1: B3LYP and ωB97X, 6-31G*, at the B3LYP geometry)

60 vibrational modes; imaginary modes negative. Shift = ωB97X − B3LYP.

0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0100020003000 wavenumber (cm⁻¹) 3 µm5 µm10 µm20 µm B3LYP ωB97X

Band heights are not computed for this molecule yet (no dipole derivatives); positions only, at unit height. High wavenumbers on the left; the table below is the same data.

#B3LYP (cm⁻¹)ωB97X (cm⁻¹)shift
162.693.4+30.8
294.8112.5+17.7
3161.0171.6+10.6
4185.9197.8+11.8
5207.9219.7+11.7
6249.8290.5+40.7
7305.1304.6-0.5
8329.9326.9-2.9
9365.5369.8+4.3
10398.2394.3-3.9
11468.8450.8-18.1
12489.0493.6+4.6
13536.7544.0+7.3
14576.5584.3+7.8
15603.6616.6+13.0
16627.9623.1-4.8
17672.5642.7-29.8
18712.5684.2-28.2
19740.3742.8+2.5
20753.3761.4+8.1
21782.1773.1-8.9
22800.3805.7+5.4
23819.0809.8-9.2
24845.8849.7+3.9
25864.0869.0+5.0
26916.5916.2-0.3
27940.6936.5-4.2
28963.2965.9+2.7
29992.6996.0+3.4
301008.61017.5+8.8
311015.51030.5+15.0
321057.01041.5-15.5
331101.21106.8+5.7
341112.51122.6+10.1
351127.11126.6-0.5
361199.31187.5-11.8
371266.81243.0-23.7
381275.31283.5+8.2
391310.81322.1+11.4
401345.11327.3-17.8
411368.61390.5+21.9
421405.61422.2+16.5
431438.21447.5+9.3
441497.01509.1+12.1
451508.51522.4+13.9
461557.11570.6+13.5
471592.01623.5+31.6
481621.71650.5+28.8
491632.81656.3+23.6
501659.91694.9+35.0
511783.01813.9+30.9
523153.43198.8+45.3
533163.63208.2+44.6
543186.93230.6+43.7
553206.23250.7+44.5
563221.53262.9+41.4
573242.13283.7+41.6
583268.63311.9+43.3
593588.23636.9+48.7
603718.83767.7+48.9

Provenance

  • Releases: none yet
  • Entered the corpus as: cores with one or two substituents, enumerated from the parents (layer B)
  • Run: ubuntu-32gb-hel1-2, 2026-10-07 09:44:14 → 2026-10-07 10:55:07, 4252 s, peak 4.1 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest