Spectrum Atlas

thiazole+NH2 C3H4N2S

B_25401903ed · SMILES Nc1nccs1 · InChIKey RAIPHJJURHTUIC-UHFFFAOYSA-N

Cheap level done

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

24 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
1252.5268.5+16.0
2287.7324.0+36.3
3366.8377.7+10.9
4513.3536.4+23.1
5562.0573.5+11.5
6586.3606.9+20.7
7649.6667.0+17.4
8663.9689.2+25.3
9699.6720.6+21.0
10756.3768.0+11.8
11876.9890.6+13.7
12889.0933.9+45.0
131059.31078.7+19.4
141105.71114.7+8.9
151248.21262.1+13.9
161309.41331.8+22.4
171364.51385.9+21.5
181545.61574.4+28.9
191593.81616.4+22.6
201673.91692.9+19.1
213230.33272.4+42.1
223284.73327.2+42.6
233549.93598.5+48.6
243656.63706.3+49.7

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 21:16:15 → 2026-10-05 21:22:16, 360 s, peak 1.2 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest