Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_520cc9455f · SMILES Nc1ccc2ccc(C=O)cc2c1 · InChIKey KYFBAEVWQNJXIB-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
173.894.4+20.6
2131.5139.4+7.9
3164.8174.0+9.3
4170.7188.6+17.9
5287.0297.1+10.1
6292.8300.1+7.3
7306.7316.6+9.9
8314.3332.5+18.2
9366.6370.0+3.4
10419.8429.9+10.1
11431.0437.7+6.6
12474.5479.1+4.6
13484.3488.2+3.9
14569.2580.4+11.2
15607.3619.5+12.1
16629.4634.3+4.9
17646.4649.6+3.3
18656.1666.8+10.7
19751.0757.0+6.0
20768.9781.7+12.8
21786.0794.2+8.2
22810.3820.4+10.1
23813.0822.9+10.0
24844.7860.4+15.6
25859.5873.1+13.6
26907.0925.4+18.4
27955.4981.1+25.7
28974.1982.7+8.6
29980.5991.7+11.3
30981.01009.4+28.3
311028.91046.5+17.5
321124.91131.6+6.7
331153.71158.3+4.6
341186.71174.8-11.9
351200.41202.3+1.8
361239.81245.5+5.7
371262.71267.3+4.6
381300.31308.1+7.8
391327.11326.3-0.9
401385.91392.9+7.0
411417.91419.4+1.5
421432.21430.0-2.1
431447.51450.3+2.9
441494.81515.1+20.3
451515.81533.3+17.5
461569.91598.3+28.4
471624.81654.9+30.1
481664.51692.0+27.5
491682.31712.8+30.4
501698.71733.9+35.2
511794.41829.3+34.9
522901.82953.3+51.4
533167.63212.9+45.3
543173.33216.9+43.6
553175.43219.3+43.8
563182.13225.7+43.6
573194.83238.1+43.3
583224.43267.4+43.1
593553.83601.5+47.7
603653.13702.3+49.2

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 08:24:13 → 2026-10-06 09:28:45, 3872 s, peak 3.98 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest