Spectrum Atlas

naphthalene+NH2+OCH3 C11H11NO

B_4a12c8c34c · SMILES COc1ccc2cccc(N)c2c1 · InChIKey PYPBAWHTDYSLKJ-UHFFFAOYSA-N

Cheap level done

Harmonic frequencies at the cheap level (deck v1: B3LYP and ωB97X, 6-31G*, at the B3LYP geometry)

66 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
164.875.7+10.9
2109.1121.5+12.3
3172.0185.0+13.0
4190.0198.8+8.8
5213.7221.4+7.7
6256.2255.9-0.3
7286.4293.8+7.4
8323.8332.6+8.8
9342.6350.1+7.5
10386.0390.3+4.3
11435.1447.4+12.3
12456.8464.6+7.7
13525.2530.7+5.5
14533.4545.7+12.3
15544.1550.6+6.6
16570.3576.9+6.6
17571.8581.6+9.8
18660.8677.1+16.4
19706.8717.7+10.9
20715.3721.9+6.6
21741.6750.0+8.4
22750.3761.1+10.9
23784.5800.0+15.5
24833.5854.3+20.8
25866.5884.6+18.1
26871.4891.7+20.3
27881.2899.9+18.7
28927.7937.5+9.8
29945.6976.2+30.6
30954.6986.3+31.6
311050.71062.5+11.7
321086.01102.8+16.8
331117.51129.9+12.4
341155.81147.4-8.4
351184.21185.2+1.1
361188.71186.3-2.4
371196.41201.3+4.9
381216.61217.8+1.2
391255.11253.5-1.7
401269.51279.0+9.5
411313.91321.2+7.3
421322.91329.3+6.5
431390.01386.7-3.3
441424.31432.6+8.3
451435.01439.5+4.4
461492.81499.2+6.4
471497.61511.3+13.7
481521.41527.2+5.8
491522.21537.3+15.1
501536.11543.9+7.8
511571.81600.1+28.3
521629.61660.8+31.1
531657.41682.8+25.4
541686.11717.8+31.7
551698.61732.0+33.4
563022.73058.9+36.2
573080.73129.1+48.4
583153.53196.8+43.3
593168.73213.0+44.3
603181.33226.1+44.8
613184.53227.8+43.3
623202.13245.4+43.3
633217.43263.4+46.0
643225.23270.3+45.1
653533.03583.1+50.1
663627.03678.5+51.5

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 03:44:01 → 2026-10-06 05:00:38, 4596 s, peak 4.3 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest