Spectrum Atlas

pyridine+ C5H5N

P3c_6e858b26e5 · SMILES c1ccncc1 · InChIKey JUJWROOIHBZHMG-UHFFFAOYSA-N

Cheap level done

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

27 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
1294.9373.9+79.0
2397.6409.5+11.9
3546.1585.8+39.7
4566.6602.9+36.3
5591.5630.2+38.8
6627.4644.7+17.3
7736.4757.7+21.3
8919.5953.0+33.5
9968.7979.4+10.6
10969.91001.0+31.1
111006.91042.3+35.4
121030.01044.0+14.0
131079.11084.4+5.3
141081.01092.8+11.8
151180.31185.2+4.9
161182.91187.3+4.3
171284.41270.0-14.4
181331.31334.4+3.0
191457.01479.1+22.1
201481.61492.1+10.6
211538.91567.9+29.0
221624.81668.3+43.5
233212.03253.6+41.6
243215.73256.3+40.7
253222.93262.8+39.9
263233.73273.6+40.0
273236.93277.1+40.2

Provenance

  • Releases: none yet
  • Entered the corpus as: pool 3, chosen by rule (decision 54): cations of finished parents (layer P3c)
  • Run: ubuntu-32gb-hel1-2, 2026-10-13 21:13:30 → 2026-10-13 21:25:27, 717 s, peak 1.26 GB, deck 37f37863836d
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest