Spectrum Atlas

azulene+CN C11H7N

B_3dca7b53a3 · SMILES N#Cc1ccccc2cccc1-2 · InChIKey CZJMCRMZWOHULD-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
199.7119.4+19.7
2142.3166.8+24.5
3162.5172.9+10.4
4184.4202.5+18.1
5329.9330.4+0.5
6338.3349.3+11.0
7369.5367.9-1.6
8404.7379.8-24.9
9466.4419.5-46.8
10539.4553.5+14.1
11549.1556.2+7.1
12593.5596.6+3.1
13602.8610.9+8.1
14661.7627.4-34.3
15715.2672.3-42.9
16737.5741.6+4.1
17759.8772.1+12.3
18794.1778.0-16.1
19819.9809.5-10.4
20841.2853.9+12.7
21869.3858.9-10.4
22903.7905.5+1.8
23946.5923.7-22.8
24986.9979.6-7.3
25988.21012.4+24.1
261006.51018.7+12.2
271007.61034.8+27.3
281051.91041.7-10.2
291098.21105.1+6.9
301163.31159.3-4.0
311201.61198.4-3.1
321261.21244.5-16.7
331291.01303.4+12.5
341323.31327.6+4.3
351343.11335.2-7.9
361404.51420.6+16.1
371444.11452.3+8.2
381498.21513.8+15.6
391507.71523.3+15.6
401553.81566.3+12.6
411595.01626.0+31.1
421619.21655.3+36.2
431658.21692.5+34.4
442342.12382.0+39.9
453159.73204.4+44.7
463170.23214.3+44.1
473188.83232.2+43.5
483201.13244.5+43.5
493226.53267.4+40.9
503244.73285.8+41.1
513258.23299.1+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, 2026-10-06 00:35:17 → 2026-10-06 01:25:15, 2997 s, peak 3.33 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest