Spectrum Atlas

benzene+OCH3+CONH2+ C8H9NO2

P3c_170b47dadd · SMILES COc1ccccc1C(N)=O · InChIKey MNWSGMTUGXNYHJ-UHFFFAOYSA-N

Cheap level done

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

54 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
152.568.3+15.8
294.199.0+5.0
3118.3139.7+21.4
4152.1164.0+11.8
5173.6199.4+25.8
6225.0233.9+8.9
7251.7259.0+7.3
8312.7298.5-14.2
9335.8338.4+2.6
10407.2428.8+21.6
11446.6453.4+6.7
12475.5474.5-1.0
13517.4516.2-1.2
14558.5571.0+12.6
15597.2600.3+3.0
16608.2615.3+7.1
17723.3731.6+8.3
18736.1741.1+5.0
19753.4767.5+14.1
20787.7803.4+15.7
21810.3816.5+6.2
22876.9885.8+8.9
23980.91001.5+20.5
24998.11017.3+19.2
251015.71040.3+24.5
261032.81043.1+10.3
271096.91108.4+11.5
281113.21128.9+15.8
291161.31172.7+11.4
301177.01173.5-3.5
311203.01208.6+5.6
321211.81217.0+5.1
331280.91275.7-5.3
341373.61376.1+2.5
351377.81390.0+12.2
361422.11431.7+9.5
371470.91485.0+14.1
381502.01514.0+12.0
391509.41525.3+15.9
401518.11529.3+11.2
411527.61546.0+18.4
421549.21566.3+17.2
431607.21635.6+28.4
441643.71662.3+18.6
451722.51769.5+47.0
463081.93115.2+33.3
473170.63215.9+45.3
483220.23261.1+41.0
493220.63261.7+41.0
503226.63267.1+40.5
513236.63276.6+40.0
523250.33292.0+41.8
533567.53610.2+42.8
543691.53735.3+43.7

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, 2026-10-10 06:54:21 → 2026-10-10 08:17:35, 4993 s, peak 3.19 GB, deck 37f37863836d
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest