Spectrum Atlas

azulene+F C10H7F

B_cf2df97e38 · SMILES Fc1ccc2cccccc1-2 · InChIKey LRBRLOWDPFYOMQ-UHFFFAOYSA-N

Cheap level done

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

48 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
1126.3134.7+8.4
2173.4189.3+15.9
3230.1229.4-0.7
4293.5298.7+5.2
5333.2342.4+9.2
6402.4358.9-43.5
7436.3402.5-33.8
8450.8463.1+12.3
9507.3471.8-35.5
10583.3600.4+17.1
11616.4612.5-3.9
12648.3635.6-12.8
13702.5665.8-36.6
14715.9717.4+1.5
15752.4717.7-34.6
16768.6768.6+0.0
17776.4792.4+16.0
18868.0875.5+7.5
19889.9886.9-3.0
20898.9910.4+11.5
21967.4922.2-45.2
22983.7978.7-5.0
23997.91008.9+11.0
241008.01025.6+17.6
251029.71040.9+11.2
261041.41048.9+7.5
271068.71075.1+6.4
281194.51169.8-24.7
291239.71237.7-2.0
301255.01262.4+7.5
311332.91326.7-6.3
321340.21336.1-4.1
331374.21383.2+9.0
341438.01451.5+13.4
351476.51480.9+4.3
361503.91519.5+15.6
371512.51529.2+16.7
381578.21600.6+22.4
391600.41624.9+24.6
401653.71692.7+39.0
411665.11697.6+32.5
423151.63196.7+45.1
433157.83202.7+44.9
443167.13212.1+44.9
453182.53226.5+43.9
463190.53234.1+43.6
473237.33278.5+41.3
483255.23296.3+41.2

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 13:28:33 → 2026-10-07 14:05:16, 2202 s, peak 2.87 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest