Spectrum Atlas

naphthalene+CH3+CN C12H9N

B_3f63ae899a · SMILES Cc1cc(C#N)cc2ccccc12 · InChIKey NHYPGDDZJABUAG-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
188.8109.0+20.2
2132.1154.2+22.1
3143.7157.2+13.4
4175.5205.8+30.3
5205.4252.1+46.7
6264.6283.0+18.4
7279.5289.5+10.0
8396.2399.8+3.5
9414.4429.8+15.4
10414.9431.3+16.4
11454.9468.8+13.8
12512.9518.5+5.6
13535.9542.9+7.0
14538.3546.1+7.8
15589.1604.1+15.0
16602.5615.3+12.8
17635.5640.4+5.0
18663.0676.5+13.4
19749.2757.4+8.1
20769.0779.9+10.8
21791.1806.5+15.4
22873.7894.2+20.5
23888.1895.4+7.3
24899.9910.1+10.2
25912.0940.0+28.0
26962.7983.3+20.5
27973.4995.9+22.5
28996.51026.6+30.1
291017.81029.5+11.7
301056.71066.6+9.9
311078.11090.3+12.2
321093.41102.2+8.8
331161.81167.1+5.2
341195.81189.6-6.2
351203.61213.8+10.2
361258.61246.7-11.9
371274.31280.4+6.2
381313.71322.7+9.0
391391.31392.9+1.5
401409.31415.1+5.8
411438.31443.4+5.1
421445.31463.0+17.7
431459.41477.4+18.0
441499.91517.0+17.2
451514.41526.8+12.3
461532.51545.7+13.2
471556.61584.5+27.9
481625.11657.4+32.2
491659.01688.9+29.9
501679.41725.5+46.1
512344.62384.9+40.3
523045.93081.8+35.9
533097.73148.4+50.7
543134.63181.7+47.0
553184.93227.8+42.9
563194.03237.1+43.1
573206.83249.7+42.9
583207.13250.0+42.9
593209.93252.7+42.8
603218.33262.3+43.9

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, 2026-10-06 03:59:35 → 2026-10-06 05:07:50, 4095 s, peak 4.03 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest