Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_b805d97ce1 · SMILES Nc1cccc2ccc(C=O)cc12 · InChIKey BETZWIKAOZRDPJ-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
176.093.0+17.1
2152.9165.1+12.2
3156.5170.7+14.2
4168.4182.5+14.0
5227.1234.9+7.8
6289.5298.7+9.1
7312.4318.6+6.2
8338.9360.0+21.2
9398.8406.6+7.8
10435.7446.3+10.6
11479.2486.8+7.6
12503.2513.7+10.5
13521.8527.3+5.5
14535.0540.1+5.1
15566.3577.5+11.2
16605.8617.7+11.9
17621.9626.5+4.6
18673.6686.2+12.6
19729.1736.1+7.0
20755.3761.7+6.4
21760.3771.8+11.5
22796.8813.3+16.4
23843.6858.1+14.5
24872.0893.0+20.9
25888.7897.3+8.7
26924.4942.2+17.7
27964.3979.1+14.9
28967.7996.3+28.7
29973.71006.3+32.6
301032.11049.8+17.7
311049.81062.2+12.4
321113.61122.0+8.5
331151.41146.0-5.4
341181.71176.4-5.3
351191.31198.8+7.5
361226.21239.5+13.3
371260.01253.0-7.0
381292.51295.0+2.5
391335.41336.8+1.4
401389.01393.6+4.6
411412.11411.1-1.0
421433.31433.8+0.5
431448.71454.7+6.0
441495.31508.9+13.6
451514.61533.7+19.1
461568.61596.5+27.9
471621.31652.3+31.0
481651.01679.6+28.6
491671.51714.1+42.6
501700.21725.6+25.4
511792.41824.6+32.2
522906.22957.1+50.9
533176.03219.5+43.5
543176.83220.3+43.5
553189.83233.3+43.4
563195.63239.1+43.5
573206.43249.3+42.9
583210.43256.6+46.2
593561.13609.2+48.1
603657.83707.6+49.8

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 13:56:34 → 2026-10-07 15:01:49, 3913 s, peak 4.0 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest