Spectrum Atlas

naphthalene+CN C11H7N

B_6aa211768a · SMILES N#Cc1cccc2ccccc12 · InChIKey YJMNOKOLADGBKA-UHFFFAOYSA-N

Cheap level done

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

51 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
1106.7124.1+17.4
2134.6152.8+18.3
3176.7189.7+13.0
4209.0218.7+9.8
5359.6372.7+13.1
6382.0399.8+17.7
7439.6442.6+3.0
8467.6479.7+12.1
9481.0490.9+9.9
10500.2506.5+6.3
11550.3554.5+4.2
12590.6603.8+13.2
13606.0618.0+12.0
14653.2665.2+12.0
15705.9711.7+5.8
16755.1763.5+8.3
17793.8806.5+12.7
18806.4810.4+4.0
19823.5836.6+13.1
20872.8881.6+8.8
21889.7907.5+17.8
22932.9958.1+25.2
23965.0996.4+31.4
24986.11015.9+29.9
251001.31028.7+27.4
261041.11048.1+6.9
271059.71070.3+10.6
281104.81111.3+6.5
291179.91171.4-8.6
301196.31190.0-6.3
311202.61203.5+0.9
321251.01241.9-9.1
331261.51271.9+10.4
341302.51311.7+9.2
351382.91367.9-15.0
361411.81418.8+7.0
371438.01443.6+5.6
381487.21497.0+9.8
391507.91523.7+15.8
401562.71591.0+28.3
411630.01666.2+36.2
421646.91673.0+26.0
431679.31722.2+42.9
442340.32380.5+40.3
453184.03227.3+43.3
463188.03230.7+42.7
473195.13237.6+42.5
483206.43248.9+42.5
493207.93249.9+42.0
503215.63257.8+42.3
513223.03264.9+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 15:52:53 → 2026-10-06 16:39:25, 2792 s, peak 3.32 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest