Spectrum Atlas

azulene+CN C11H7N

B_f321db77de · SMILES N#Cc1ccc2cccc-2cc1 · InChIKey DZQSGPBWEZDPRN-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
180.797.2+16.5
2147.6170.7+23.0
3164.1174.9+10.8
4218.6236.3+17.7
5325.4328.8+3.3
6327.8333.9+6.1
7334.4338.6+4.2
8426.8387.6-39.2
9472.6438.8-33.8
10493.2511.3+18.1
11585.3580.6-4.7
12615.2601.6-13.6
13649.1651.0+1.9
14674.3655.2-19.2
15698.0690.6-7.5
16731.4703.9-27.6
17756.8733.1-23.7
18777.3787.7+10.3
19801.4821.0+19.7
20833.6839.1+5.5
21869.3888.9+19.6
22877.6889.0+11.4
23930.7895.8-34.9
24945.8937.3-8.6
25995.8973.0-22.9
26997.91023.8+26.0
271035.91024.6-11.3
281091.41092.1+0.6
291092.01097.6+5.6
301167.71193.3+25.6
311236.51231.1-5.4
321265.01240.4-24.6
331279.91272.0-7.9
341318.71330.1+11.4
351346.71338.2-8.5
361424.31426.3+2.0
371439.11460.1+21.0
381464.31476.0+11.7
391508.81527.4+18.6
401546.41558.4+12.0
411606.71632.5+25.8
421636.71658.8+22.1
431647.51693.8+46.4
442340.22381.0+40.7
453163.43208.3+44.8
463164.33209.1+44.8
473200.43243.9+43.5
483201.93245.2+43.3
493223.83264.7+40.9
503241.13282.2+41.1
513249.63290.9+41.3

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 21:20:42 → 2026-10-07 22:08:19, 2856 s, peak 3.25 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest