Spectrum Atlas

benzene+CN C7H5N

B_3100da3761 · SMILES N#Cc1ccccc1 · InChIKey JFDZBHWFFUWGJE-UHFFFAOYSA-N

Cheap level done

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

33 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
1147.0167.9+20.9
2164.4187.7+23.3
3392.0411.0+19.0
4411.0422.6+11.5
5465.4469.0+3.6
6558.3575.1+16.8
7569.6582.9+13.3
8638.3643.1+4.7
9704.0716.3+12.3
10774.5781.9+7.3
11777.2792.3+15.1
12861.1881.1+20.0
13941.3966.1+24.8
14975.91008.7+32.8
151007.51025.7+18.3
161017.91035.6+17.7
171055.91063.8+7.9
181113.01119.2+6.3
191197.41188.4-9.0
201211.51212.1+0.6
211227.11246.3+19.3
221338.51306.6-32.0
231367.71362.7-5.1
241491.81503.2+11.4
251540.61553.5+12.8
261633.21665.3+32.1
271660.11697.7+37.7
282349.42388.8+39.4
293191.53233.6+42.1
303202.83244.8+42.0
313210.13252.0+41.9
323220.13261.8+41.7
333222.93264.6+41.7

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 22:26:17 → 2026-10-05 22:38:21, 724 s, peak 1.71 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest