Spectrum Atlas

styrene+NH2 C8H9N

B_73ddb2ccf8 · SMILES C=C(N)c1ccccc1 · InChIKey FUXMOFPWLDVQTM-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
181.099.7+18.7
2148.4162.5+14.2
3225.4236.3+10.9
4353.5362.1+8.6
5381.5392.0+10.4
6405.8419.2+13.5
7422.2432.8+10.6
8517.2523.4+6.3
9556.2564.2+8.0
10614.7627.1+12.4
11634.7638.6+4.0
12674.5681.4+6.8
13716.0725.7+9.7
14759.9768.6+8.8
15785.4799.7+14.3
16790.0804.6+14.6
17809.9845.1+35.2
18868.7883.9+15.2
19941.1962.8+21.6
20978.5998.9+20.4
21995.51006.8+11.4
22999.61024.5+24.9
231017.31025.7+8.4
241056.21066.7+10.5
251108.91119.0+10.1
261120.21130.7+10.5
271189.51185.8-3.6
281192.81205.9+13.1
291213.61217.0+3.3
301337.11309.8-27.3
311365.61359.9-5.7
321388.01413.5+25.5
331465.51470.3+4.7
341493.21504.3+11.2
351544.71560.5+15.8
361633.51665.8+32.3
371663.11692.3+29.2
381673.01701.9+28.9
391712.81743.8+31.0
403173.33213.2+39.9
413180.03223.1+43.2
423189.13232.3+43.2
433201.33244.7+43.4
443210.03253.8+43.8
453214.73258.6+43.9
463265.03309.9+44.9
473517.43568.7+51.3
483618.93670.7+51.8

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, 2026-10-06 17:57:15 → 2026-10-06 18:23:45, 1589 s, peak 2.43 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest