Spectrum Atlas

naphthalene+CONH2 C11H9NO

B_8e68ad97ce · SMILES NC(=O)c1cccc2ccccc12 · InChIKey RMHJJUOPOWPRBP-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
165.696.1+30.5
296.1106.2+10.0
3182.3197.2+14.9
4194.2204.4+10.2
5207.3213.8+6.5
6341.1346.9+5.9
7364.9371.4+6.4
8398.4407.4+9.0
9406.4442.4+35.9
10460.8467.2+6.4
11485.5497.5+12.0
12506.7513.2+6.5
13532.9538.2+5.3
14577.1590.4+13.3
15583.3595.6+12.4
16617.3628.1+10.8
17655.0667.5+12.5
18704.5713.5+9.0
19749.9754.9+5.0
20768.1782.4+14.2
21803.5812.4+8.9
22808.2816.1+7.9
23829.6841.3+11.7
24861.3870.9+9.6
25889.8903.0+13.2
26940.2961.6+21.4
27965.0990.7+25.7
28983.31011.7+28.4
291000.31023.8+23.5
301014.21026.5+12.3
311058.81067.0+8.2
321101.01110.5+9.5
331111.11122.7+11.6
341175.01171.0-4.0
351186.41182.5-3.9
361198.21201.5+3.4
371238.31241.1+2.8
381250.41251.6+1.2
391296.11303.6+7.5
401357.01371.9+14.9
411389.51380.8-8.7
421407.21414.9+7.7
431438.71450.8+12.1
441486.81497.4+10.6
451507.51524.3+16.8
461563.51592.1+28.6
471630.01656.9+27.0
481638.31665.3+27.0
491651.21676.3+25.1
501678.81721.8+43.0
511777.11810.0+32.9
523178.13222.0+43.9
533181.83225.0+43.2
543191.13234.1+43.0
553196.73240.7+43.9
563206.23249.0+42.8
573210.83254.5+43.6
583255.03299.3+44.3
593576.63625.3+48.8
603699.83748.9+49.0

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 23:09:29 → 2026-10-07 00:15:19, 3949 s, peak 4.05 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest