Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_056f1c70fa · SMILES Nc1cccc2cc(C=O)ccc12 · InChIKey ISRIMDGAOBQFEL-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
178.393.2+15.0
2138.0154.2+16.3
3163.8173.7+9.8
4171.0184.8+13.8
5256.4262.4+6.0
6270.0275.6+5.6
7288.7294.1+5.4
8326.7327.3+0.5
9429.9436.1+6.2
10436.5445.3+8.8
11461.5468.0+6.5
12492.4497.5+5.1
13499.5511.8+12.3
14575.1579.4+4.3
15591.1600.9+9.8
16610.5615.2+4.7
17638.9654.0+15.1
18688.2699.0+10.8
19736.5743.7+7.2
20750.5757.5+6.9
21756.9768.9+11.9
22804.5820.9+16.4
23834.1850.3+16.2
24868.1876.5+8.4
25875.3896.5+21.2
26942.5956.3+13.8
27956.2988.2+32.0
28966.6999.3+32.7
29989.01002.8+13.7
301033.81049.5+15.7
311047.21059.2+12.0
321114.81124.0+9.2
331155.91145.6-10.3
341181.01189.0+8.0
351195.41203.0+7.5
361212.91220.5+7.7
371256.71245.5-11.3
381290.61296.9+6.3
391325.51330.8+5.2
401397.01393.9-3.0
411415.61421.1+5.5
421422.91426.9+4.0
431452.91457.5+4.6
441490.61506.4+15.8
451513.51530.3+16.8
461567.61596.1+28.5
471630.91661.8+30.8
481650.01677.2+27.2
491672.21715.0+42.8
501700.01723.3+23.3
511798.51831.1+32.6
522903.12954.0+50.8
533174.23217.8+43.6
543180.33224.1+43.8
553192.13235.1+43.0
563203.63247.4+43.8
573207.43251.6+44.3
583209.83253.3+43.6
593541.43590.4+49.0
603634.83685.5+50.7

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, 2026-10-05 13:04:55 → 2026-10-05 14:10:56, 3961 s, peak 3.99 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest