Spectrum Atlas

benzene+NH2+ethynyl C8H7N

B_410ac0fb2f · SMILES C#Cc1ccc(N)cc1 · InChIKey JXYITCJMBRETQX-UHFFFAOYSA-N

Cheap level done

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

42 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
1103.0115.8+12.7
2147.5165.3+17.8
3256.7272.6+15.9
4314.8341.8+27.1
5376.7384.2+7.5
6415.1425.0+10.0
7423.3427.6+4.3
8460.0478.0+18.0
9514.3546.4+32.1
10533.2562.8+29.6
11557.8600.5+42.7
12593.6607.0+13.4
13625.3662.4+37.0
14662.7676.1+13.3
15723.8729.2+5.4
16730.6749.6+19.0
17823.8843.8+20.0
18837.1855.7+18.6
19852.8863.9+11.1
20945.0977.3+32.4
21951.9980.4+28.5
221031.01035.8+4.9
231093.41103.5+10.1
241163.61159.0-4.6
251209.71208.7-1.0
261240.01258.8+18.7
271329.21303.1-26.1
281330.01343.3+13.3
291370.81358.3-12.5
301480.11493.2+13.1
311561.81580.2+18.4
321617.81649.8+32.0
331670.51698.5+28.0
341695.91720.1+24.2
352220.02260.1+40.1
363177.13221.2+44.1
373178.13221.9+43.9
383208.93251.9+43.0
393210.83253.6+42.8
403496.13531.4+35.3
413554.83602.6+47.7
423654.53703.9+49.4

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 06:13:17 → 2026-10-06 06:35:10, 1313 s, peak 2.22 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest