Spectrum Atlas

acenaphthylene+Cl C12H7Cl

A2_3dab2fb010 · SMILES Clc1ccc2cccc3c2c1C=C3 · InChIKey KKPSNHYXALQUBD-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
191.6105.8+14.2
2198.4202.9+4.5
3200.6205.7+5.1
4230.3235.6+5.3
5275.6291.8+16.2
6349.3351.8+2.6
7397.8410.1+12.4
8463.3467.4+4.0
9512.8520.3+7.5
10515.3524.3+9.0
11540.0545.6+5.6
12583.2597.2+14.0
13608.1615.0+6.9
14618.0622.1+4.1
15677.5684.2+6.7
16702.1713.5+11.4
17710.2714.7+4.5
18746.3755.9+9.5
19774.0788.4+14.4
20818.2833.5+15.3
21855.5867.8+12.3
22865.4872.0+6.6
23906.7915.8+9.1
24922.3946.1+23.7
25933.7966.0+32.4
26953.9986.9+33.0
27974.61009.1+34.5
281032.11045.8+13.7
291056.01061.6+5.6
301113.31114.6+1.4
311117.91128.1+10.1
321148.31158.3+10.0
331189.41177.1-12.4
341217.21220.1+2.9
351252.71251.3-1.3
361266.31277.2+10.9
371346.81342.0-4.8
381367.81386.2+18.4
391432.71433.9+1.2
401460.11469.6+9.5
411471.11475.1+4.0
421494.81525.1+30.4
431526.11552.8+26.7
441556.41580.4+24.0
451640.01675.1+35.1
461660.51696.6+36.1
471670.71712.2+41.6
483183.13225.9+42.8
493191.33234.9+43.5
503193.23235.9+42.7
513205.83248.8+43.0
523221.73263.9+42.3
533234.33276.1+41.8
543258.83299.8+41.0

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 12:28:27 → 2026-10-10 13:29:37, 3667 s, peak 3.76 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest