Spectrum Atlas

azulene+CN C11H7N

B_c2aa85e25e · SMILES N#Cc1cccc2cccc-2c1 · InChIKey KCFJXNUIDSSCMS-UHFFFAOYSA-N

Cheap level done

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

51 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
188.9104.0+15.1
2141.7163.4+21.7
3170.5179.5+8.9
4210.9225.2+14.2
5317.8319.2+1.5
6324.7329.5+4.8
7407.3405.5-1.8
8415.0417.8+2.8
9416.9432.0+15.1
10538.5522.7-15.8
11570.3556.1-14.2
12579.3583.0+3.7
13609.7598.5-11.2
14639.3652.1+12.8
15732.4663.0-69.4
16740.1729.4-10.8
17778.8780.8+2.0
18796.6795.3-1.2
19801.0816.5+15.5
20840.0847.7+7.6
21843.8853.9+10.1
22946.0917.0-29.0
23956.4966.5+10.0
24963.8967.0+3.2
25981.1987.0+6.0
261004.11005.4+1.4
271049.61033.3-16.3
281079.11086.8+7.7
291095.51099.5+4.1
301134.21129.1-5.1
311218.71213.4-5.3
321259.31237.2-22.0
331303.51303.3-0.3
341321.31333.4+12.1
351350.71347.9-2.7
361427.81425.9-1.9
371441.71459.5+17.8
381475.41491.4+15.9
391513.31528.8+15.6
401541.31554.1+12.8
411573.81594.2+20.4
421646.91687.6+40.7
431665.61696.5+30.9
442335.52374.8+39.3
453159.13204.1+45.0
463178.43223.4+44.9
473180.33224.2+43.9
483196.63239.7+43.1
493224.73265.3+40.6
503240.83281.8+41.0
513249.43290.4+41.0

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 10:40:36 → 2026-10-07 11:30:22, 2985 s, peak 3.26 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest