Spectrum Atlas

naphthalene+CH3+CN C12H9N

B_30022fd926 · SMILES Cc1ccc2cccc(C#N)c2c1 · InChIKey SHAQJHACORKYGS-UHFFFAOYSA-N

Cheap level done

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

60 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
184.8102.8+18.1
290.7137.7+47.0
3124.5141.5+16.9
4144.1160.7+16.6
5193.5202.0+8.5
6269.1280.9+11.8
7284.4297.8+13.4
8388.3396.4+8.2
9391.2405.7+14.5
10435.9442.6+6.7
11469.4479.0+9.6
12491.7496.4+4.7
13518.0523.5+5.5
14518.6527.5+8.8
15590.7602.6+11.9
16605.0618.1+13.2
17666.7679.0+12.3
18712.1717.3+5.1
19719.5725.5+6.0
20768.1777.9+9.8
21806.1816.5+10.4
22849.1862.2+13.2
23870.9879.9+9.0
24914.9924.7+9.8
25918.1927.9+9.8
26932.5952.5+20.0
27970.4995.2+24.8
28984.91018.2+33.3
291029.51036.0+6.5
301058.81067.0+8.2
311077.81086.8+9.1
321103.01109.4+6.4
331188.11177.1-11.0
341198.61203.2+4.6
351223.11237.8+14.7
361251.91240.8-11.1
371272.01281.8+9.8
381305.51313.9+8.5
391367.71360.9-6.8
401412.41415.1+2.7
411425.91429.5+3.6
421443.71455.5+11.8
431484.41501.5+17.1
441500.41516.2+15.8
451512.81519.9+7.1
461524.81537.9+13.2
471558.41586.2+27.8
481627.41663.3+35.9
491649.21678.3+29.1
501685.51728.7+43.2
512339.32379.5+40.2
523044.13079.2+35.1
533095.13145.3+50.2
543134.13180.8+46.7
553178.03221.4+43.4
563186.53229.6+43.1
573195.53238.8+43.3
583197.83241.2+43.4
593206.83249.1+42.3
603220.93262.8+41.9

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 02:02:24 → 2026-10-06 03:14:51, 4346 s, peak 4.06 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest