Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_83267b6b89 · SMILES Nc1ccc(C=O)c2ccccc12 · InChIKey OUHCNTXWXXCLOM-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
183.4104.3+20.8
2126.8135.2+8.4
3186.7198.7+12.1
4201.1211.2+10.1
5223.3232.6+9.3
6299.3306.8+7.5
7358.3361.0+2.7
8373.4380.2+6.8
9380.8394.4+13.6
10430.1440.7+10.6
11482.0489.9+7.9
12487.7495.9+8.2
13494.1501.7+7.6
14544.9549.7+4.8
15561.5569.9+8.4
16607.7615.4+7.7
17645.0650.2+5.3
18662.4674.5+12.2
19715.0721.9+6.9
20772.7785.9+13.2
21796.5803.1+6.6
22799.5809.7+10.1
23808.8816.4+7.6
24828.7843.5+14.8
25887.5902.7+15.2
26937.6966.9+29.3
27957.9990.9+33.0
281015.01036.7+21.7
291019.21039.7+20.5
301048.51059.1+10.6
311071.21079.3+8.1
321083.11094.5+11.4
331152.21152.4+0.3
341193.81193.9+0.1
351204.11211.0+7.0
361208.71218.4+9.7
371252.51264.4+11.9
381301.21298.0-3.2
391328.91325.6-3.3
401391.81393.6+1.8
411416.81420.0+3.3
421442.21457.6+15.5
431470.11474.7+4.6
441493.01502.3+9.2
451511.91534.5+22.6
461572.61598.4+25.8
471628.41654.4+26.0
481638.81667.5+28.8
491673.61714.0+40.4
501698.91715.8+16.9
511773.11805.4+32.4
522885.92938.2+52.3
533172.43216.5+44.1
543184.53228.4+43.9
553188.53232.9+44.4
563195.33240.0+44.7
573208.93253.0+44.0
583256.43302.1+45.7
593571.23619.1+47.9
603669.83719.5+49.7

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 20:00:41 → 2026-10-06 21:09:48, 4146 s, peak 4.07 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest