Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_407ebd9dfc · SMILES Nc1ccc2c(C=O)cccc2c1 · InChIKey RAPUEBKCVWWFMP-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
191.5104.4+12.8
2115.4141.6+26.1
3175.4194.2+18.8
4200.6209.5+8.8
5263.8279.2+15.4
6300.5309.6+9.1
7304.7315.6+10.9
8317.3340.9+23.6
9408.3411.6+3.3
10425.3437.2+12.0
11445.0451.3+6.3
12467.3471.5+4.2
13523.7533.9+10.3
14558.9570.5+11.6
15567.3572.2+4.9
16597.5612.5+15.0
17657.0669.1+12.0
18664.9670.7+5.8
19714.6720.4+5.8
20748.7755.2+6.5
21765.0778.5+13.5
22800.3814.5+14.3
23846.7862.7+16.0
24855.2875.8+20.5
25876.6884.0+7.4
26916.9941.0+24.1
27971.4980.9+9.5
28979.91011.9+32.0
29992.41020.7+28.3
301020.81047.4+26.6
311074.51082.3+7.9
321109.81117.9+8.2
331126.71134.4+7.6
341193.51194.3+0.8
351204.11209.1+5.0
361224.31215.4-8.9
371247.41257.4+9.9
381296.11297.5+1.4
391331.21331.9+0.7
401405.31400.2-5.1
411412.21418.9+6.7
421429.11436.8+7.7
431465.81473.5+7.8
441494.61510.3+15.7
451518.41535.2+16.8
461567.81599.3+31.4
471625.31659.8+34.5
481652.31679.3+26.9
491678.71705.6+26.9
501698.21728.7+30.5
511783.91817.6+33.7
522898.72951.0+52.2
533170.33215.1+44.9
543177.23221.1+44.0
553178.03221.5+43.5
563183.43227.3+43.9
573206.83249.6+42.8
583258.13302.4+44.3
593553.83601.7+47.9
603653.73703.0+49.3

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 05:07:50 → 2026-10-06 06:13:17, 3926 s, peak 4.01 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest