Spectrum Atlas

naphthalene+NH2+OCH3 C11H11NO

B_d434eb4a2f · SMILES COc1ccc2cc(N)ccc2c1 · InChIKey MJWDIGUUVRCTFY-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
157.487.4+30.0
2100.6128.1+27.5
3181.4190.9+9.5
4189.0200.4+11.4
5213.0231.8+18.8
6265.0298.1+33.1
7280.5310.6+30.1
8305.8316.9+11.1
9341.4344.7+3.3
10388.3401.9+13.6
11412.0426.7+14.8
12444.4451.7+7.3
13480.6490.4+9.8
14520.3526.3+6.1
15540.6545.6+5.0
16570.7580.4+9.7
17598.8604.9+6.1
18643.5655.1+11.6
19679.0692.4+13.3
20704.1709.0+4.9
21755.2772.3+17.1
22771.5778.9+7.4
23806.9822.5+15.5
24818.8835.3+16.6
25848.5858.0+9.5
26860.0882.1+22.0
27882.6906.0+23.4
28942.0958.0+16.0
29949.3972.8+23.5
30950.5983.8+33.3
31982.9992.4+9.5
321083.61101.2+17.6
331130.31135.8+5.5
341170.11167.9-2.3
351184.21189.1+5.0
361190.71195.3+4.5
371200.61198.4-2.2
381214.51220.5+6.1
391235.71242.9+7.2
401295.51301.4+5.9
411313.01316.8+3.8
421323.11330.2+7.1
431393.31396.0+2.7
441416.21413.4-2.8
451432.81436.6+3.9
461478.81497.6+18.8
471502.11514.2+12.2
481521.71537.8+16.1
491535.21548.6+13.5
501544.81562.9+18.1
511566.51594.7+28.2
521623.81655.6+31.7
531670.01694.8+24.8
541689.61715.1+25.5
551701.31743.9+42.6
563019.23055.9+36.7
573075.83124.6+48.9
583151.03194.5+43.5
593165.53210.7+45.1
603171.23215.5+44.4
613180.13224.4+44.3
623191.23235.4+44.2
633200.43244.2+43.7
643223.03267.8+44.8
653540.33589.2+48.9
663638.13688.4+50.2

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 17:30:50 → 2026-10-07 18:42:25, 4294 s, peak 4.18 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest