Spectrum Atlas

naphthalene+CN C11H7N

B_a41f4cff9d · SMILES N#Cc1ccc2ccccc2c1 · InChIKey AZKDTTQQTKDXLH-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
189.8108.7+18.9
2137.1158.9+21.8
3182.7189.1+6.3
4225.8245.8+20.0
5356.1367.5+11.4
6391.9402.3+10.4
7398.4407.6+9.1
8451.8467.3+15.4
9490.1500.9+10.8
10518.0522.3+4.3
11565.3579.1+13.8
12575.5590.1+14.6
13632.6637.0+4.5
14661.4674.7+13.3
15687.0691.1+4.2
16765.9777.8+11.9
17781.5791.7+10.2
18782.5798.4+15.9
19837.9851.8+13.9
20882.6903.3+20.7
21898.1905.7+7.6
22920.2947.7+27.5
23962.5983.7+21.2
24974.4995.1+20.7
25976.21006.5+30.3
26997.71028.7+31.0
271051.31062.2+10.9
281154.41159.9+5.5
291186.81170.2-16.6
301190.11192.7+2.6
311195.91208.3+12.4
321246.91242.7-4.2
331287.41295.7+8.4
341300.61310.3+9.7
351391.01393.4+2.5
361413.81406.1-7.8
371421.51428.0+6.5
381481.91498.1+16.2
391516.11531.2+15.1
401556.71584.1+27.5
411620.91652.4+31.5
421656.81685.4+28.5
431684.11731.8+47.7
442346.42386.0+39.7
453183.93226.9+42.9
463188.03231.4+43.3
473191.73234.5+42.8
483201.33244.0+42.6
493207.63250.4+42.8
503214.13256.2+42.1
513221.53263.2+41.8

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 04:01:33 → 2026-10-07 04:45:31, 2638 s, peak 3.25 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest