Spectrum Atlas

acenaphthylene+Cl C12H7Cl

A2_40eadd8876 · SMILES ClC1=Cc2cccc3cccc1c23 · InChIKey IUOZUYUGGOKLEA-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
1110.1124.2+14.1
2169.1181.5+12.4
3179.4185.2+5.8
4220.5230.1+9.6
5298.7301.9+3.2
6359.0362.4+3.4
7410.3426.9+16.6
8454.2459.8+5.6
9465.6475.8+10.2
10529.4533.3+3.9
11545.8549.2+3.4
12573.1578.2+5.1
13584.9596.7+11.8
14635.9644.9+9.0
15673.6681.4+7.8
16686.5691.5+5.0
17760.8769.5+8.7
18770.0785.1+15.1
19787.7798.9+11.2
20818.8823.5+4.8
21824.6842.3+17.7
22859.9874.4+14.5
23923.1947.0+24.0
24932.0948.4+16.3
25936.1959.2+23.1
26968.91004.5+35.6
27980.31014.6+34.3
281044.11046.3+2.2
291058.51075.3+16.8
301067.21077.1+10.0
311122.31129.5+7.2
321184.81175.3-9.5
331213.61218.3+4.7
341223.41226.6+3.3
351255.71257.4+1.7
361287.91301.2+13.4
371303.61314.4+10.9
381395.41410.9+15.5
391426.91421.2-5.8
401465.61475.4+9.8
411473.31478.3+5.0
421503.71531.4+27.8
431533.01561.7+28.7
441557.01586.7+29.7
451651.41683.8+32.4
461665.01699.2+34.2
471677.51719.0+41.5
483182.33225.3+43.0
493184.63227.5+42.9
503193.23236.2+43.0
513198.33241.1+42.8
523205.83248.3+42.5
533210.83253.1+42.3
543257.23298.4+41.2

Provenance

  • Releases: none yet
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: Asus18, 2026-10-10 17:04:55 → 2026-10-10 18:12:32, 4057 s, peak 3.76 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest