Spectrum Atlas

naphthalene+CH3+CN C12H9N

B_66d9a51e5c · SMILES Cc1cccc2cc(C#N)ccc12 · InChIKey NLIVVUQRPQKJRR-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
180.291.5+11.3
2131.4152.8+21.4
3141.3154.7+13.4
4182.7222.2+39.6
5223.6244.2+20.6
6250.8257.1+6.3
7275.4284.3+8.9
8393.6399.9+6.4
9413.2421.9+8.7
10443.6451.7+8.1
11453.1470.3+17.2
12484.9489.3+4.4
13540.3546.9+6.5
14561.9570.6+8.8
15579.0591.2+12.2
16598.6609.4+10.8
17661.0674.4+13.4
18669.7675.2+5.5
19730.3736.8+6.4
20772.1780.8+8.8
21805.2817.6+12.4
22844.0852.1+8.1
23844.3858.2+13.9
24906.0920.9+14.8
25929.3946.1+16.8
26950.8961.0+10.3
27973.31001.0+27.6
28981.81013.6+31.8
291004.51014.8+10.3
301078.61084.8+6.2
311080.61089.3+8.6
321111.11116.1+5.0
331188.31191.2+2.9
341194.61200.0+5.4
351204.41202.2-2.2
361252.31244.3-8.0
371283.51294.2+10.7
381302.81308.4+5.6
391391.91385.0-6.9
401400.91406.7+5.8
411416.91426.3+9.3
421445.51459.8+14.3
431476.81489.0+12.2
441506.51523.0+16.4
451515.51523.3+7.9
461532.61544.2+11.5
471551.71581.6+29.9
481628.81660.8+32.0
491657.81686.5+28.7
501677.31723.8+46.4
512346.22386.0+39.8
523041.83078.2+36.3
533092.33143.2+50.9
543131.13178.3+47.2
553182.33225.7+43.4
563190.03233.3+43.3
573205.73248.5+42.8
583208.93251.4+42.5
593210.23253.1+42.9
603226.53269.2+42.7

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 13:06:07 → 2026-10-06 14:12:54, 4007 s, peak 4.01 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest