Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_bec217a9f0 · SMILES Nc1ccc2ccccc2c1C=O · InChIKey VGBFBFRAJWOOKH-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
142.074.3+32.3
2114.5127.1+12.6
3159.9196.5+36.6
4210.8244.2+33.4
5252.6265.6+13.0
6257.2290.6+33.4
7321.7330.5+8.8
8362.3373.3+11.1
9414.9423.5+8.6
10427.7432.7+5.0
11440.1445.4+5.2
12456.5464.6+8.1
13510.2514.0+3.8
14544.4548.4+4.0
15550.7564.3+13.6
16668.5673.2+4.7
17670.2684.2+13.9
18726.1739.3+13.2
19733.3739.9+6.7
20761.0770.5+9.5
21775.8783.2+7.5
22782.1795.3+13.2
23831.9849.1+17.3
24871.9882.1+10.2
25873.6886.3+12.7
26941.9970.5+28.6
27971.2990.1+18.8
28980.71003.0+22.3
29982.81013.9+31.1
301004.11033.6+29.5
311067.31078.2+10.9
321070.11080.0+9.8
331147.51155.8+8.3
341192.81183.0-9.8
351203.71207.0+3.3
361227.41221.8-5.5
371256.61264.6+8.0
381298.31305.3+7.0
391344.61347.9+3.3
401391.81388.1-3.7
411414.71428.0+13.3
421442.61447.7+5.1
431468.01483.0+15.0
441489.31500.2+11.0
451510.01523.5+13.5
461571.81598.2+26.4
471597.91627.7+29.8
481633.41659.7+26.3
491670.61699.0+28.4
501682.21716.6+34.4
511724.01754.5+30.6
523002.13055.4+53.3
533174.13218.3+44.2
543177.53221.1+43.5
553188.03231.4+43.4
563193.83237.4+43.7
573208.63251.4+42.8
583226.33272.0+45.6
593478.33530.3+52.0
603690.23738.6+48.4

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 08:52:27 → 2026-10-07 09:59:45, 4037 s, peak 4.04 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest