Spectrum Atlas

naphthalene+CH3+CN C12H9N

B_5f503c9cfc · SMILES Cc1ccc2cc(C#N)ccc2c1 · InChIKey YYQROUFJRZIQNQ-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
168.548.0-20.5
295.687.3-8.3
3129.6149.2+19.7
4167.5183.7+16.3
5183.4189.0+5.6
6264.5272.2+7.7
7297.2313.2+16.0
8368.2373.2+5.0
9401.6415.5+13.9
10411.4419.1+7.7
11473.4489.0+15.5
12492.7502.7+10.1
13526.8531.1+4.3
14561.1565.6+4.5
15576.5590.9+14.4
16580.2592.3+12.1
17668.8682.4+13.5
18680.8684.1+3.3
19760.5768.1+7.7
20778.0794.6+16.6
21819.9830.8+11.0
22835.8846.0+10.3
23836.3849.1+12.8
24906.3925.6+19.4
25919.2946.2+27.0
26940.5948.8+8.3
27973.9996.0+22.2
28975.11001.5+26.3
29985.71003.8+18.1
301036.81040.1+3.3
311076.71085.1+8.4
321161.01161.8+0.8
331181.11189.4+8.3
341197.21190.7-6.5
351208.61215.6+7.0
361254.51247.8-6.7
371293.61302.0+8.4
381303.51312.5+9.0
391380.61388.6+8.0
401417.91411.0-6.9
411424.31426.3+2.1
421443.61454.4+10.8
431448.91468.7+19.9
441512.31517.7+5.4
451518.61524.6+5.9
461529.21548.1+19.0
471551.71577.9+26.2
481618.41649.9+31.5
491661.41692.4+31.0
501687.81734.9+47.1
512344.62384.8+40.2
523043.23078.3+35.2
533094.53144.8+50.3
543130.93177.6+46.8
553178.13222.4+44.3
563179.53222.9+43.3
573191.03233.8+42.9
583197.23240.3+43.1
593206.13249.0+42.9
603220.83262.9+42.1

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 12:40:32 → 2026-10-06 13:52:40, 4328 s, peak 3.95 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest