Spectrum Atlas

dibenzofuran+CONH2 C13H9NO2

A2_429f6cd63b · SMILES NC(=O)c1cccc2c1oc1ccccc12 · InChIKey INOUWZSYSIRLAI-UHFFFAOYSA-N

Cheap level done

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

69 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
153.885.0+31.3
279.497.1+17.8
3117.5129.9+12.4
4125.9133.6+7.7
5182.9198.1+15.1
6249.5255.8+6.3
7297.7309.1+11.3
8313.6324.1+10.5
9340.2346.1+5.9
10378.0385.6+7.5
11434.0447.4+13.4
12437.8463.3+25.5
13459.9471.3+11.4
14514.9522.5+7.6
15560.4570.3+9.9
16571.0580.0+9.0
17577.6592.1+14.5
18584.3593.3+9.0
19598.9611.0+12.1
20632.2640.4+8.2
21656.9664.0+7.1
22711.0716.7+5.8
23734.9755.3+20.4
24757.8776.0+18.3
25767.6783.0+15.4
26772.8788.9+16.2
27822.8843.4+20.7
28839.7848.9+9.2
29867.1875.1+7.9
30869.6890.4+20.8
31901.5910.1+8.6
32923.5955.4+32.0
33935.5967.8+32.3
34967.0999.1+32.1
35975.11007.4+32.3
361041.21049.1+7.9
371073.11085.2+12.1
381090.11103.3+13.2
391117.71133.6+15.9
401141.11146.6+5.5
411182.71181.6-1.1
421189.71191.9+2.1
431225.11230.0+5.0
441233.11247.4+14.2
451269.21277.9+8.7
461299.01306.8+7.8
471342.31341.6-0.7
481361.91344.9-17.0
491379.31373.4-5.9
501402.31403.2+0.9
511456.21474.0+17.8
521497.61510.3+12.8
531520.81538.2+17.4
541537.81558.1+20.3
551634.51661.0+26.6
561641.11669.5+28.5
571648.51682.5+34.0
581650.71688.7+38.0
591681.31726.5+45.1
601797.41830.3+32.9
613188.73231.4+42.7
623191.63234.1+42.5
633198.83241.7+42.9
643203.63247.1+43.6
653211.33253.9+42.5
663216.03258.5+42.5
673228.93271.1+42.3
683571.43619.9+48.5
693691.43740.4+49.0

Provenance

  • Releases: none yet
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: ubuntu-32gb-hel1-2, 2026-10-02 09:21:51 → 2026-10-02 11:16:47, 6896 s, peak 5.53 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest