Spectrum Atlas

naphthalene+CH3+CN C12H9N

B_44c3726875 · SMILES Cc1ccc2ccc(C#N)cc2c1 · InChIKey XEJYIXSQJAMFDO-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
181.099.0+18.1
299.8136.2+36.4
3125.3146.0+20.7
4126.1161.6+35.5
5224.9239.7+14.7
6265.6276.2+10.6
7283.2296.5+13.3
8390.5394.0+3.5
9397.8409.8+12.0
10406.4415.9+9.5
11459.5463.4+3.9
12471.9485.1+13.2
13492.9499.2+6.3
14568.7583.8+15.1
15591.3603.9+12.7
16650.8654.6+3.8
17660.5674.6+14.1
18673.5678.1+4.6
19764.7773.4+8.7
20778.4791.0+12.6
21788.5797.1+8.6
22807.9817.2+9.3
23860.7876.0+15.3
24885.6898.1+12.5
25929.9949.1+19.1
26965.7975.5+9.8
27968.0983.8+15.8
28975.2994.7+19.5
29978.61008.2+29.5
301041.21045.6+4.4
311077.81088.9+11.1
321165.21172.5+7.3
331187.01176.1-10.9
341196.81208.2+11.4
351209.81222.2+12.5
361242.81230.3-12.5
371290.51296.0+5.5
381303.01311.2+8.1
391377.51384.9+7.4
401416.31407.8-8.5
411424.61429.9+5.3
421444.21456.8+12.6
431462.31483.0+20.8
441505.51520.6+15.1
451512.71522.3+9.5
461525.81537.0+11.2
471561.71590.0+28.3
481616.21646.2+30.0
491661.81693.8+32.0
501688.61735.6+47.0
512345.62384.7+39.1
523042.63077.7+35.0
533094.13144.3+50.2
543129.73176.5+46.8
553178.03221.4+43.4
563179.43223.5+44.2
573190.53233.7+43.2
583196.63239.4+42.9
593206.03248.8+42.8
603221.83263.9+42.0

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 02:33:54 → 2026-10-06 03:44:01, 4207 s, peak 3.96 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest