Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_dd57f80d82 · SMILES Nc1cc(C=O)c2ccccc2c1 · InChIKey CMHSDQBWRWUFAS-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
188.4100.8+12.4
2108.4129.1+20.7
3160.1160.6+0.4
4205.2213.9+8.7
5207.1218.4+11.3
6272.4279.8+7.4
7301.4311.4+10.0
8311.9338.4+26.5
9397.3401.8+4.4
10436.7443.1+6.3
11438.4444.6+6.3
12484.5489.2+4.6
13513.5524.2+10.8
14550.1557.8+7.7
15556.4569.7+13.2
16599.4615.5+16.0
17648.5657.4+8.8
18655.6665.0+9.4
19693.0700.4+7.3
20759.9770.0+10.1
21779.0793.8+14.9
22804.3811.1+6.9
23854.5872.9+18.4
24884.3897.8+13.5
25889.9905.8+16.0
26917.0937.4+20.4
27946.2978.1+31.9
28985.51016.0+30.5
291015.01023.2+8.3
301016.71030.0+13.4
311050.31064.8+14.5
321064.11073.5+9.4
331134.01142.2+8.2
341174.51180.2+5.7
351197.81186.3-11.5
361220.51221.9+1.4
371252.41259.0+6.6
381281.21277.3-3.9
391335.21329.1-6.1
401400.41406.0+5.5
411408.31413.2+4.9
421441.71444.9+3.2
431467.01472.2+5.2
441496.91512.1+15.2
451509.51527.8+18.3
461568.51596.4+27.9
471623.51659.3+35.8
481660.91685.6+24.6
491679.41712.6+33.2
501695.01725.3+30.2
511781.81814.8+33.0
522971.43024.4+53.0
533170.93215.7+44.8
543179.33222.8+43.6
553191.73234.8+43.1
563199.23243.9+44.7
573205.43248.6+43.2
583220.93265.4+44.5
593556.23603.6+47.4
603656.23705.1+48.9

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 19:50:06 → 2026-10-07 20:54:47, 3881 s, peak 4.01 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest