Spectrum Atlas

dibenzofuran+CN C13H7NO

A2_f65ff65cf5 · SMILES N#Cc1ccc2oc3ccccc3c2c1 · InChIKey JMLMVVOQPAPVOQ-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
175.489.2+13.8
2115.0130.7+15.7
3122.9136.6+13.7
4182.2195.7+13.5
5232.1244.2+12.1
6299.2312.1+12.9
7327.0342.3+15.3
8373.2375.3+2.0
9431.3439.9+8.5
10451.6455.9+4.2
11482.4488.6+6.2
12502.3519.0+16.8
13513.1520.8+7.8
14574.1588.2+14.1
15580.4592.0+11.6
16629.3634.8+5.5
17632.6645.3+12.6
18650.4655.4+5.0
19731.8737.5+5.7
20738.5758.2+19.8
21759.5778.1+18.6
22772.4788.0+15.7
23809.1817.1+8.0
24836.0853.1+17.1
25864.2871.7+7.5
26870.5887.2+16.6
27904.2913.2+9.1
28904.7930.4+25.7
29939.0967.8+28.9
30955.3983.1+27.8
31979.11011.8+32.7
321035.01043.8+8.8
331051.01056.3+5.4
341132.91139.8+6.9
351154.41155.3+0.9
361180.81183.3+2.5
371190.11201.2+11.1
381232.41241.7+9.3
391241.01252.7+11.8
401287.21294.3+7.0
411314.11315.9+1.8
421337.01328.0-9.0
431365.91343.4-22.5
441392.81372.1-20.8
451474.81488.1+13.4
461494.31510.0+15.7
471520.41538.1+17.8
481529.71549.8+20.1
491631.11663.1+32.0
501640.91674.7+33.8
511655.31690.2+35.0
521685.71731.2+45.5
532346.72385.9+39.3
543193.83236.3+42.4
553204.83247.4+42.6
563215.23257.2+41.9
573219.33260.9+41.6
583221.33263.2+41.8
593227.83270.0+42.3
603232.43274.2+41.8

Provenance

  • Releases: none yet
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: Asus18, 2026-10-15 14:52:43 → 2026-10-15 19:34:38, 16909 s, peak 4.36 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest