Spectrum Atlas

azulene+CN C11H7N

B_6367fde381 · SMILES N#Cc1cc2cccccc-2c1 · InChIKey AIKGVEUVGAOLGL-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
183.598.4+14.9
2129.3148.4+19.1
3166.9178.3+11.3
4213.6230.5+16.8
5336.4345.4+9.0
6336.9345.6+8.7
7373.6374.3+0.7
8429.3442.3+13.0
9486.7453.8-32.9
10503.4522.0+18.5
11531.7534.6+3.0
12583.0594.1+11.1
13595.6610.6+15.0
14671.0646.9-24.1
15722.6685.1-37.5
16728.7726.1-2.6
17755.9737.7-18.2
18764.9768.5+3.6
19789.8810.3+20.5
20833.3854.5+21.2
21885.2904.0+18.8
22905.8908.5+2.7
23951.0954.7+3.7
24987.3962.6-24.7
25994.41003.1+8.7
261004.01014.1+10.1
271014.41033.5+19.1
281065.11045.6-19.5
291161.81134.3-27.5
301162.51166.0+3.6
311250.01225.1-24.8
321258.91265.2+6.3
331313.41304.7-8.8
341338.31340.2+2.0
351361.31382.1+20.8
361417.81427.8+10.0
371445.81461.5+15.7
381501.01505.0+4.0
391526.71531.1+4.4
401532.11560.0+28.0
411597.61622.9+25.4
421649.11685.5+36.5
431657.91691.8+33.9
442341.82383.9+42.1
453157.93202.3+44.4
463160.33205.3+45.0
473166.33210.8+44.6
483186.03229.4+43.4
493193.63236.7+43.1
503256.13296.7+40.6
513257.93298.4+40.5

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 15:30:54 → 2026-10-06 16:17:59, 2825 s, peak 3.2 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest